英语人>词典>汉英 : 选择度 的英文翻译,例句
选择度 的英文翻译、例句

选择度

基本解释 (translations)
selectivity  ·  selectance

更多网络例句与选择度相关的网络例句 [注:此内容来源于网络,仅供参考]

The following points are emphasized:The operation models of adiabatic and diabatic distillation have been set up and the operation block, thermodynamics model and mathematical model in the simulation have been determined as well;(2)Based on the simulation and exergy analysis with Aspen Plus program, shortcut distillation design—DSTWU model and rigorous distillation design—RADFRAC model, the author has determined the heat duty, exergy losses and the distribution of exergy losses along the adiabatic column, which will help the simulation and optimization of the diabatic distillation;(3)Diabatic distillation under various operation conditions has been simulated by using energy balance method and exergy analysis;(4)How the different mixture and the various degree of separation, number of trays and feed location influence exergy saving in diabatic distillation have also been discussed;(5)On the basis of the total exergy losses along the column, different schema of the heat transfer distribution along the column have been compared and analyzed;they can be classified in three categories: heat duty equipartition approach, empirical approach, separation degree matching approach. In conclusion, different heat transfer distribution along the column will have effect on total exergy losses. In particular, most satisfactory results have been obtained by using separation degree matching approach. In order to diminish the exergy losses, heat transfer distribution should meet the needs of the request of separation degree.And on this premise, the author makes his suggestion in increasing the proportion of heat supplied to the tray with minimum exergy losses and decreasing the proportion of heat supplied to the tray with the maximum exergy losses.

本文对透热精馏过程进行了模拟并对其节能效果的影响因素做了较为全面的分析和深入的研究,主要研究内容如下:(1)建立了常规精馏和透热精馏过程的模拟操作模块、热力学模型以及数学模型;(2)利用化工模拟软件Aspen Plus并分别采用DSTWU简捷模型和RADFRAC严格计算模型对常规精馏进行模拟计算和有效能分析,确定常规精馏塔的公用工程热负荷、有效能损失及有效能损失在塔内的分布,为透热精馏的模拟和优化提供数据参考;(3)对不同物系在不同分离度条件下进行透热精馏的模拟,分别采用能量衡算法和有效能分析法进行计算和分析;(4)探讨了各种因素如物系的选择、不同分离度、塔板数、进料位置对透热精馏节能效果的影响;(5)以全塔总有效能损失为比较基准,对热量在塔内的三种分布方案即热负荷平均分配法、经验法和分离度匹配法进行了对比分析并得出结论:塔内热量的不同分布方案对于全塔总有效能损失会产生影响,其中以分离度匹配法的节能效果最为理想,为减少有效能的损失,应使塔内的热量分布满足各塔板的分离度要求,并在此前提下,尽量减小有效能损失大的塔板的热负荷和增加有效能损失小的塔板的热负荷。

It is the first important step in video analysis and will directly affects the effectiveness of indexing Shot boundary detection is one of our major research interests and we will tackle the following existing problems the ambiguity between gradual change and camera motion, the discontinuity during gradual change, false detection caused by illumination variation and flashlight, automatic threshold selection Firstly, we discuss shot boundary detection in non-compressed domain In chapter 2, we compare some of the commonly used detection methods which are based on frame difference and point out that single feature will not generate good results As a conclusion, we use fuzzy logic to combine multiple features Presently, most frame difference based shot boundary detection algorithms rely on threshold and hence the selection of such thresholds will greatly affect the performance of boundary detection We propose a membership function to define frame difference and calculate the membership with self adaptation according to the statistic distribution of frame differences to satisfy different type of video clips Experiments show that the proposed fuzzy shot boundary detection algorithm can be used with different video types and has a high detection precision and recall In chapter 3, we discuss model-based shot boundary detection algorithms regarding chromatic and spatial editing effects such as fade-in, fade-out, dissolve and wipe Various parameters are proposed to better describe the characteristics of each editing type.

镜头边界的检测是把视频自动地分割为一个个镜头,作为基本的索引单元,因此它是视频分析重要的第一步,直接影响到视频检索的成败。镜头边界的检测是本文研究的重点之一。目前镜头边界检测算法主要存在以下问题:渐变与镜头运动难以区别;渐变过程中的不连续与停顿、光照条件的变化及闪光灯等特殊情况会引起误检测;自动选择阈值比较困难等。本文首先针对非压缩域视频进行了镜头边界检测的研究。在第二章中我们采用了比较流行的基于帧间差的方法。在比较各种帧间差计算方法的基础上,指出使用单一的特征难以取得很好的检测效果,提出用模糊逻辑综合使用各种特征。目前大多数基于帧间差的镜头边界检测算法都采用阈值法进行镜头转换的判别。阈值选择的误差对检测性能有较大的影响,本文提出用隶属度函数定义帧间差较大、中等较大和较小等概念,并根据帧间差的统计分布自适应地确定隶属度,以适应不同类型的视频片断。实验结果表明这种基于糊逻辑的镜头边界检测算法可以适应不同的视频,并具有较高的检测精度和检出率。在第三章中采用基于模型的方法进行镜头渐变的检测,研究了淡入/淡出、慢转换和扫换的模型。

Case with 162 number of bedsore aged from 60 to 90.66 of which belonged to gade Ⅱ,72 to gade Ⅲ and 24 to gade Ⅳ. For the treatment group including 54 patients with 33 cases belonging to gade Ⅱ,36 to gade Ⅲ and 12 to gade Ⅳ. The control group were treated with cetirizine once a day.

选择住在养老院中118例有褥疮的患者,共有162处褥疮,年龄为60~90岁,其中Ⅱ度66处,Ⅲ度72处,Ⅳ度24处,随机分为治疗组64例,其中Ⅱ度33处,Ⅲ度36处,Ⅳ度12处,对照组54例,其中Ⅱ度33处,Ⅲ度36处,Ⅳ度12处,30天一疗程,连续两疗程,两组同时使用抗生素治疗10天。

You can taste a few for free before you decide, but most people opt for the high-test 58-proof variety ($15.60 for a 750-milliliter bottle).

酒精浓度有28度、30度、38度和58度的。你可以免费品尝,不过大多数人会选择58度的高度酒(一瓶750毫升的高粱酒售价为15.6美元)。

Hominess was significantly affected by environments, and hominess and hardness gene detection should be used in kernel quality selection together.

角质度受环境影响大,遗传力较低,应结合角质度和硬度基因标记辅助选择提高籽粒品质的早代选择效率。

This is one about the life movie, front the death, anybody all is authorized to choose your point of view,"Beautiful Life" touches me is the base to the life heartfelt intolerance, this is his makings, perhaps is Italian's makings, in the movie base as well as his periphery all only is a miniature, the base humorous base optimistic all enough proved he completely has already conquered the life, already deserved into the life control, this was Judea's nationality's arrogant,The base life is a game, the same time base is playing the life, in the concentration camp death valley, he does not have an expression annotation death breath, a spoken language has not disclosed to death dreading, but is merely regards as the life a game, can have the harvest game, this is the average man hopes to attain or equal incompetently, I thought, the base thought should be same with Trotsky, Trotsky executes when the waiting writes down section of writing: The life is beautiful.

下面是电影《美丽人生》的一点影评,谁来帮我翻译成英语~千恩万谢这是一部关于生命的影片,在死亡面前,任何人都有权选择你的心态,《美丽人生》触动我的是基度对生命由衷的宽容,这是他的气质,更是意大利人的气质,影片中的基度以及他的周围或许都只是一个缩影,基度的幽默基度的乐观都足够证明他已经完全征服了生命,已经当之无愧成为生命的主宰者,这是犹太的民族的骄傲。基度的人生是个游戏,同时基度游戏着人生,在集中营死亡谷中,他没有一丝表情诠释着死亡的气息,没有一句言语透露出对死亡的畏惧,而是仅仅的将生命看成一个游戏,一个会有收获的游戏,这是常人无能企及的,我想,基度的思维应该和托洛茨基一样,托洛茨基在等待行刑时写下的一段文字:人生是美丽的。

Choose the 890nm infrared LED as the light source after compared the capabilities of incandescent lamp/tungstic lamp and LED/LD and also think about the selective absorbability of water; it has strong points such as constant light intensity,long life, narrow light spectrum,etc, and use the infrared light with 890nm wavelength to decrease the influence of optical-absorption matters.Choose the photosensitive diode which suitable to the LED which we choosed after compare the capabilities of light sensitive resistor, photocell, photosensitive diode and phototriode. Both of these make up the photoelectric system of turbidimeter.

通过比较白炽灯/钨灯和发光二极管/激光二极管的各项性能指标,考虑到水对光线具有选择性吸收作用,选择890nm的红外发光二极管作为浊度仪的发光器件,其有发光光强稳定、寿命长、发光光谱窄等优点,且用波长大于800nm的红外光进行测量可以大大减小水中光吸收物质的影响;通过对光敏电阻、光电池、光敏二极管和光敏三极管等光敏器件的各项性能的分析与比较,选择响应时间短、输出特性线性度好的光敏二极管作为光接收器件,并与红外发光二极管相配套,构成浊度仪工作的重要系统——光电系统。

The results show:(1) that the dynamical properties in the system depend on the degree of entanglement of the initial two identical two-level entangled atoms and the intensity of the coherent optical field, and the atomic dipole moment can be completely squeezed via choosing optimal degree of entanglement of the initial atoms in the feeblish optical field;(2) that the quantum properties of the system also depend on the degree of entanglement of the initial two identical two-level entangled atoms and the intensity of the coherent optical field, and the radiation field can be effectively squeezed via choosing optimal degree of entanglement of the initial atoms in the feeblish optical field.

结果表明:(1)相干态光场的强度和两原子的初始纠缠度对原子的动力学行为有很大的影响。原子布居的振荡频率及幅度和原子偶极压缩的演化规律与光场强弱和两原子初始纠缠度相关联。在弱光场下,选择合适的两原子初始纠缠态,原子偶极矩可以完全被压缩。(2)相干态光场的强度和两原子的初始纠缠度对光场的量子特性也有很大的影响。光场的二阶相干性质和光场的压缩效应均与光场强度和两原子纠缠度相关联。在弱光场中,选择合适的两原子初始纠缠度,光场压缩深度和时间可达到最大。

Three types of base asphalt and six SBS were used to produce SBS modified asphalt. The interaction of SBS modified asphalt was discussed in different states between the base asphalt and SBS based on their compositions. Through the traditional tests, such as penetration, soften point and ductility, and US SHRP tests, the results indicated that influences to affect the temperature susceptibility, high and low temperature performance, aging characteristics are base asphalt, SBS types and their dosages. The functions of penetration to viscosity and complex shear modulus G~* to complex dynamic shear viscosity η~* were set up, and then theviscosity-temperature susceptibility of wide temperature span and the calculation method of low temperature viscosity were obtained."Process" evaluation criterions, high grading critical temperature T_ and low grading criticaltemperature T_ , were suggested according to the high and low temperatureperformances of SBS modified asphalt. Using the experience of Repeated Creep and Recovery Test for Binders, a new high-temperature evaluation index,modification rutting factor G~*~(-9) was obtained. The results after RTFO and PAV aging indicated that traditional tests didnt differentiate base asphalt and SBS modified asphalt, but dynamic mechanics temperature spectrum and G*-5 black chart clearly reflected the influence of aging to the SBS modified asphalt. With the IR and GPC tests, the reason of aging to the SBS modified asphalt were due to asphalt phase oxygenated and SBS phase depredated.

论文选择3种油源的基质沥青和6种SBS改性剂制备改性沥青,通过分析基质沥青和SBS改性剂的组成结构特点,得出了不同状态下SBS改性沥青的SBS与基质沥青的相互作用机理;通过针入度、软化点、延度等常规试验以及美国SHRP试验,分析了基质沥青、SBS改性剂类型与剂量对SBS改性沥青的温度敏感性、高低温特性及老化特性的影响;建立了针入度-粘度、复数模量G~*-复数粘度η~*的换算关系,得出了宽温度域的粘温指数VTS和较低温度下粘度的计算方法;通过高低温性能分析提出了&过程&评价参数高温等级温度T_和低温等级温度T_;借鉴重复恢复与蠕变试验研究成果,得到了SBS改性沥青高温评价指标改进型抗车辙因子G~*~(-9);RTFO和PAV老化后的性能试验结果表明,常规试验难以区分SBS改性沥青与基质沥青的差异,而动态力学温度谱、G~*-δ黑斑图可以反映老化作用对SBS改性沥青的影响,且通过IR试验和GPC试验得出SBS改性沥青老化是沥青相的氧化和SBS的降解共同引起的;通过不同温度下SBS改性沥青混合料的旋转压实SGC试验,根据粘度与剪变率的关系,提出用剪变率60(1/s)测试SBS改性沥青的粘温曲线,并按照0.17±0.02Pa.s和0.28±0.03Pa.s确定施工温度。

Switch can be adjusted back up hand-held point of view (maximum 80 degrees) and leg drop angle (100 degrees);◆ foot bed lowest point from the ground 130mm, the highest point of the bed from the ground 680mm; also elevated bed of different heights;◆ bed in back with plexiglass plate, the user can seat on the bed for X-ray;◆ aluminum fence, can also choose to use push-pull PP flip rail or fence;◆ lift back, the waist angle of tilt, to prevent the sliding body;◆ by about 2 degrees of seat angle;◆ foot can be bent 100 degrees and can easily get out of bed from the bed and sat up and on;◆ foot horizontal position may rise higher than the height of 120mm;◆ with quiet casters with brakes and can be locked and lifted;◆ durability, operational quality, improved operating performance moving bed;◆ equipped with ABS headboard can be instantly demolished;◆ electric device of high quality fully enclosed permanent magnet DC control system;◆ low noise, high safety, long life;◆ new materials with polyester fiber mattresses;◆ can also choose to use low-rebound double-foam mattress or mattress waterproof material;◆ has good air permeability and durability.

可用手持开关任意调节背部上升角度(最大80度)和腿部下降角度(最大100 度);◆脚部床面最低处离地面130mm,床面最高处离地面680mm;还可升高床面不同高度;◆床体背部采用有机玻璃板,使用者可以座在床上进行X光检查;◆采用铝合金护栏,还可选择采用PP翻动护栏或推拉式护栏;◆抬升背部时,腰部有一定角度的倾斜,为防止身体的滑动;◆采用了约2度的座角;◆足部可以100度弯曲,能够很方便从床上坐起和上下床;◆足部可上升高度比水平位置高120mm;◆采用静音带刹车的万向脚轮,并能进行锁定和解除;◆耐久性、操作性优良,提高了病床搬运的作业性能;◆配有ABS床头板可瞬间拆卸;◆电动装置采用优质永磁直流全封闭式控制系统;◆噪音低、安全性高、使用寿命长;◆配有聚脂纤维新材料床垫;◆还可选择采用低反弹的双层海绵床垫或防水材料床垫;◆具有良好的透气性和耐用性。

更多网络解释与选择度相关的网络解释 [注:此内容来源于网络,仅供参考]

grayscale:灰度级

一旦图像扫描生成Photoshop文件,你可以通过选择图像(Image)>模式(Mode)>灰度级(Grayscale)将其转换为灰度图像. 在这里,如果你想对纹理进行任何对比度调节,请选择图像(Image)>调节(Adjust)>亮度/对比度(Brightness/Contrast)命令.

INPUT SIGNAL TYPE:分度号选择表

8.5 量程设置 RANGE SETTING 6 | 分度号选择表 INPUT SIGNAL TYPE 7 | 8.6 冷端补偿设置 COLD-COMPENSATION PROVISION 7

kin selection:亲属选择

这种特殊的选择形式被称为"亲属选择"(kin selection),而相同(或相似)遗传 型的全体携带者(载体)的适合度称为总适合度(inclusive fitness). 霍尔丹的这 一相当简单的学说随后被Hamilton,Trivers,Maynard Smith,G.C.Williams, Alexander,

lightness:明度

B 将图像转换成 Lab 模式,然后将"明度"(Lightness)通道激活,通过全选后进行拷贝粘贴创建新的文件. C 通过"通道>运算"命令,选择图像的主色调通道进行运算,运算的结果选择"新文档",这种方法形成 的图像保留了更多的细节.

margin:裕度

无论其属性称为材料或称为成品,在产品研发设计选择材料时均须进行相关联参数之可靠度资料分析及必要的工程试验,以确实证明材料或成品所应用的参数有其适当余裕度(Margin)考量,藉由余裕度与应用规格最差条件进行可靠度工程分析,

Mooney viscosity:门尼粘度

橡胶基本知识 门尼粘度(Mooney viscosity) 门尼粘度又称转动(门尼) 粘度,是用门尼粘度计测定的数值,基本上可以反映合成橡胶的聚合度与分子量. 按照GB 1232标准规定,转动(门尼)...本文叙述了差示扫描量热仪(DSC)在橡胶组分分析,橡胶配合剂的选择,

flexibility to select and remunerate the managers:选择和酬劳管理者的灵活度

flat-rate pension system定额给付年金制 | flexibility to select and remunerate the managers选择和酬劳管理者的灵活度 | flexible exchange rate浮动汇率

richness:丰度

二、运用物种的丰度(richness)、歧异度(diversity)、或均匀度(evenness)的指标:物种丰度的调查采样,仍属「存在与否」类别的资讯,对反应整体群聚的代表性不足,且与样本数及采样点选择息息相关.

selectively:有选择地

selective /有选择性的/ | selectively /有选择地/ | selectivity /选择性/选择度/分离性/

selectivity:选择度

我们有强烈的理由建议不要找灵敏的收音机, 而是要看看其他的指标, 如选择度(selectivity), 交互调制(cross-modulation), 相互调制(inter-modulation)等等数字.先让我们回忆一下在人类太空飞行中,第一次的业余无线电联络.