长度
- 与 长度 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The pangola grass with different length was throwed by the free body falling method and the passing time was measured using two infrared ray sensors. The calculative terminal velocity V was calculated through the time and distance. The exeperimental terminal velocity V of grass with different length was measured by the floating method.
本研究之目的乃是以盘古拉牧草为研究对象,改变不同长度的牧草茎,首先以自由落体法,利用红外线感测器量测出时间,藉由时间与距离之关系,代入公式得到计算终端速度;其次以浮力法,量测出不同长度的牧草茎之实验终端速度。
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This model can estimate the size of the affected area in the event of a full-bore rupture by the diameter, the operating pressure and the length of pipeline Hazard area is directly proportional to the operating pressure raised to a half power, and to the pipeline diameter raised to five-fourths power, but inversely proportional to the pipeline length raised to a quarter power.
应用该模型可以通过管道直径、工作压力和管道长度计算出全口径断裂事故的影响范围。危险影响区域与工作压力的平方根成正比,与管道直径的5/4次幂成正比,与管道长度的1/4次幂成反比。
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The length of twin and full-size mattresses are 75 inches in length.
双胞胎的长度和全尺寸的床垫, 75英寸的长度。
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Considering a large part of data with length of non-2 power, three kinds of new techniques have been presented in this paper: segmented FWT, reduced FWT, and FWT using boundary wavelet design. In contrast with time-consuming standard technique, these three techniques don't require too much storage, thus efficient.
实际处理中经常遇到数据长度不等于2幂次的情况,现有小波变换算法对此通常采取零填充方式延展到2幂次长度,因此造成计算成本较高,并在填充处理时会出现虚假边界。
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The method includes steps: each point in sequence x with length L, i=0, 1, 2,apostrophe L-1 is served as a independent variable of k order polynomial; changing coefficient of polynomial to generate multiple sequence f with length L, where k is nonnegative integer; operation in polynomial is carried out in Galois Field GF, where Q=pm, p as a prime number, and m as nonnegative integer; assigning generated sequences to multiple sectors to set of create biased sequences for each sector; it is different in constant terms of polynomial, and identical to other coefficients of coefficients corresponding to sequence assigned to same sector; creating corresponding time - frequency pattern unit from biased sequences of the sector; repeating TFP unit with equal interval in frequency domain so as to obtain integrated TFP.
本发明涉及一种时频资源的分配方法,所述方法包括:把一个长度为L的序列{x,i=0,1,2,…L-1}中的每一点作为一个k次多项式的自变量,改变多项式的系数生成多个长度为L的序列{f},其中k是非负整数,多项式中的运算在伽罗华域GF中进行,其中Q=p m ,p是一个素数,m是非负整数;把生成的序列分配给多个小区,生成各小区的偏置序列集合,其中分配给同一个小区的序列所对应的生成多项式的常数项不同,其他项的系数都相同;由所述小区的偏置序列生成对应的时频图案单元,将时频图案单元经过频域等间隔重复,得到完整的时频图案。
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"Radiologically guided insertion of the Entristar skin-level gastrostomy tube is a safe procedure in patients with ALS that allows the creation of a permanent feeding gastrostomy without the need for sedation or endoscopy," the authors write."The importance of a single-step procedure in patients with a terminal disease in whom quality of life needs to be optimized and hospital stay minimized must be emphasized.... The major technical problem with extending the service to other patient groups remains the tube length, which may be a more substantial problem over the longer term."
由於是以放射线的步骤作为插管时的引导,因此Entristar的皮层胃造口术管对於ALS患者是安全的,同时可以允许胃造口术管作为长久性的餵食装置,而不需要进行镇静剂处理或内视镜检视;研究人员Shaw指出,这种单一步骤的程序对於重病患者而言,可以提升患者的生活品质,减少住院的时间,这是必须强调的重点;就技术上而言,在将此技术延伸用到其他组的患者身上时,主要的问题就在於进食管的长度;而就长期观点来看,管子长度也是一个主要的问题。
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Length of Gas Pipelines refers to the total length of pipelines in use between the outlet of the compressor of gas-work or outlet of gas stations and the leading pipe of users, excluding pipelines within gasworks, delivery stations, LPG storage stations, refilling stations, gas-mixing stations and supply stations.
供气管道长度指报告期末从气源厂压缩机的出口或门站出口至各类用户引入管之间的全部已经通气投入使用的管道长度。不包括煤气生产厂、输配站、液化气储存站、灌瓶站、储配站、气化站、混气站、供应站等厂内的管道。
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For a high laser intensity and small spot size, an electron may escape from the laser and can retain energy gain.We obtain analytical expresses of electron instantaneous momentum. Taking the plane wave of Gaussian laser for an example, we derive electron distribution function over instantaneous values of electron momentum and energy.
本文考虑电子初始温度不高(约100eV)以及脉冲长度很短(约4-6个激光波长)时,也能得到两群高能电子群;在脉冲长度极短(仅有2-3个激光波长)和电子初始温度不太高的情况下,就有明显的三群高能电子群出现,且如果激光功率密度大于5×10~(18)wcm~(-2)时,高能电子的温度也达到MeV。
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Using domain model of glass-covered Co-rich amorphous wires,it can be explained by the magnetization process that the GMI becomes acutely with longer length.
利用玻璃包覆钴基非晶丝的磁畴模型,分析不同长度时玻璃包覆钴基非晶丝的磁化过程,合理解释了GMI效应随玻璃包覆钴基非晶丝长度增加而明显的现象。
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The PCR production sequence length of them were 539bp and 498bp respectively, the same region sequence of mule chicken were the same as Guinea fowl or black normal feather Wugu chickens.
黑羽常羽乌骨鸡和珍珠鸡的线粒体D环高变区序列存在长度变异,乌骨鸡的此段序列长度为539hp,珍珠鸡的序列是498hp,而骡鸡个体的此段序列或同于乌骨鸡、或同于珍珠鸡。
- 推荐网络例句
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Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.
在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。
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In fact,I've got him on the satellite mobile right now.
实际上 我们已接通卫星可视电话了
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The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。