度
- 与 度 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
The head of a station that those are not collected by Baidu and is dropped by Baidu K, you are needless also scold Baidu, vituperation dark all round, baidu also not bird you.
那些不被百度收录和被百度K掉的站长,你也不必要骂百度,骂的天昏地暗,百度也不鸟你。
-
In this article, based on an analysis of the geometrical property for waviness and roughness,it is suggested that it is unnecessry to find a parameter of the complete separated component of waviness and roughness.
本文在分析表面波纹度和粗糙度几何特征的基础上,提出没有必要寻求一个截然分离表面波纹度和粗糙度参数的看法。
-
When the relative waviness comes into effective waviness, the effects of both wavelength and amplitude on tribological behavior should be considered.
作者认为,当相对波度为有效波度时,应当同时考虑波长和幅值的摩擦学效应;当相对波度为高频的粗糙度时,只需考虑表面形貌的幅值效应。
-
The following was studied in this paper:(1) The adhesive strength of polyvinyl alcohol with different degree of polymerization and different degree of alcoholysis (2) The adhesive strength of polyvinyl acetals with different acetalization degree (3) Effects of polyvinyl acetate on adhesive strength of white glue when PVA or polyvinyl acetals was used as its protective colloid.
本文主要研究以下内容:(1)不同聚合度、醇解度聚乙烯醇溶液粘接强度;(2)不同缩醛度的聚乙烯醇缩醛溶液的粘接强度;(3)聚乙烯醇或聚乙烯醇缩甲醛为保护胶体时,聚醋酸乙烯酯乳液的粘接强度,以及研究白乳胶改性物,制备高粘度和高粘接强度的白乳胶。
-
From the 0 degree to 130 degree at per 10 degree migration changes of anteromedial and posterolateral bundle of the ACL were measured in comparison with the migration at 90 degree in the condition of no force and vertical force of 50 N.
分别在不受力和受纵向力50N的状态下在膝关节屈曲0度到130度之间每隔10度测量前内侧束和后外侧束相对于90度时的位移变化;并通过固定金属标记物分别推算两束的松驰和紧张时的角度。
-
Special attention was paid to the corelationship of lan dscape pattern index and population proˉ portion. Results showed that the diversity and evenness of landscape p attern in Luoyang urban area were on a low level, none of the landscape types exhibited high domina nce,and the green land landscape was in better state.
结果表明,洛阳市区各个研究区景观多样性整体程度不高、分布均匀程度较低且由某种景观占绝对优势的现象较少,绿地景观整体较好;同时相关分析中,城市化率与各个景观格局指数间相关程度较低,其中与景观多样性、均匀度、优势度、破碎度均呈现出负相关性,而只和景观破碎度表现出一定的显著性。
-
The activated or leached process and their influence elements are studied by 1DREACT software package of coupled mass/heat transfer and chemical reaction dynamics of water-rock interaction, according to the geological and geochemical characters of fine disseminated gold deposits.(1) Water-rock reaction time is not the important influence element of activating gold;(2) At first, activating capability of hydrothermal solution increases with the increasing of total sulfur activity; after lga〓≥-4, the content of activated gold in solution is mainly related to original content of gold in wall rock, and does not visibly dependent on total sulfur activity.(3) It is a complicated nonlinear process of influence of activating gold capacity of hydrothermal solution with the change of temperature, in general, 220 ℃ is most favorable to gold activation.(4) The influence of oxygen fugacity on gold activation has a multiple functions coupling nonlinear effect, in general, Igfo〓=-41 is most favorable to gold activation.(5) Solubility of gold in fluid decreases with the increasing of velocity of flow, the product of velocity and aurous solubility reaches maximum when velocity is 0.2~0.5m〓m〓. yr〓, i. e. this scope of velocity is most favorable to gold activation.
利用1DREACT水-岩相互作用反应-输运耦合动力学软件包,根据微细浸染型金矿床地质地球化学特征,计算机模拟研究了金的活化、浸取过程及其影响因素,发现:(1)金活化过程中水-岩反应时间不是其主要制约因素;(2)热液对金的活化能力开始随总硫活度的增高而增高,当lg a〓≥-4后,热液中活化金的含量将主要与围岩中金的初始丰度有关,而对总硫活度无明显依赖关系;(3)温度对热液浸金能力的影响是一个复杂的非线性过程,总体而言,220℃最有利于金的活化;(4)氧逸度对金活化的影响呈现出一种多因素叠加的非线性效应,总体而言,lgfo〓=-41最有利于金的活化与浸取;(5)流体中金的浓度随流体流速的加快而降低,流速与金浓度的乘积在流速为0.2~0.5m〓m〓。yr〓时达到极大,即0.2~0.5m〓m〓。yr〓的流速范围最有利于本类矿床的金的活化。
-
Prattii- Ailanthus altissima deciduous broad-leaved forest community and Cerasus trichostorna-Cerasus dielsiana-Acer caudatum deciduous broadleaved forest community , had lower total richness and Shannon-Wiener index .
3人工林群落与次生林群落相比,人工林群落具有较低的物种丰富度指数和Shannon-Wiener多样性指数以及较高的优势度指数,次生林具有较高的物种丰富度指数和Shannon-Wiener多样性指数以及较低的优势度指数。
-
According to the evolutionary study of Ostracoda and Conchostraca, a conclusion can be obtained, that environment changes affected and controlled the origination, development and prosperity of the organisms.
构造活动期,生物组合具有低分异度、低丰富度的特点,化石的纹饰结构也相对简单;构造平稳期,湖生生物迅速发展并繁盛,生物组合具有高分异度、高丰富度的特点,化石壳面纹饰结构趋于复杂化、多样化。
-
This dissertation investigates the construction of pseudo-random sequences (pseudo-random numbers) from elliptic curves and mainly analyzes their cryptographic properties by using exponential sums over rational points along elliptic curves. The main results are as follows:(1) The uniform distribution of the elliptic curve linear congruential generator is discussed and the lower bound of its nonlinear complexity is given.(2) Two large families of binary sequences are constructed from elliptic curves. The well distribution measure and the correlation measure of order k of the resulting sequences are studied. The results indicate that they are "good" binary sequences which give a positive answer to a conjecture proposed by Goubin et al.(3) A kind of binary sequences from an elliptic curve and its twisted curves over a prime field F_p. The length of the sequences is 4p. The "1" and "0" occur almost the same times. The linear complexity is at least one-fourth the period.(4) The exponential sums over rational points along elliptic curves over ring Z_ are estimated and are used to estimate the well distribution measure and the correlation measure of order k of a family of binary sequences from elliptic curves over ring Z_.(5) The correlation of the elliptic curve power number generator is given. It is proved that the sequences produced by the elliptic curve quadratic generator are asymptotically uniformly distributed.(6) The uniform distribution of the elliptic curve subset sum generator is considered.(7) We apply the linear feedback shift register over elliptic curves to produce sequences with long periods. The distribution and the linear complexity of the resulting sequences are also considered.
本文研究利用椭圆曲线构造的伪随机序列,主要利用有限域上椭圆曲线有理点群的指数和估计讨论椭圆曲线序列的密码性质——分布、相关性、线性复杂度等,得到如下主要结果:(1)系统讨论椭圆曲线-线性同余序列的一致分布性质,即该类序列是渐近一致分布的,并给出了它的非线性复杂度下界;(2)讨论两类由椭圆曲线构造的二元序列的&良性&分布与高阶相关性(correlation of order κ),这两类序列具有&优&的密码性质,也正面回答了Goubin等提出的公开问题;(3)利用椭圆曲线及其挠曲线构造一类二元序列,其周期为4p(其中椭圆曲线定义在有限域F_p上),0-1分布基本平衡,线性复杂度至少为周期的四分之一;(4)讨论了剩余类环Z_上的椭圆曲线的有理点的分布估计,并用于分析一类由剩余类环Z_上椭圆曲线构造的二元序列的伪随机性;(5)讨论椭圆曲线-幂生成器序列的相关性及椭圆曲线-二次生成器序列的一致分布;(6)讨论椭圆曲线-子集和序列的一致分布;(7)讨论椭圆曲线上的线性反馈移位寄存器序列的分布,线性复杂度等性质。
- 推荐网络例句
-
In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.
。但是,在否定句或疑问句里,这种带有"do"的方法表达的效果却没有什么强调的意思。
-
Go down on one's knees;kneel down
屈膝跪下。。。下跪祈祷
-
Nusa lembongan : Bali's sister island, coral and sand beaches, crystal clear water, surfing.
Nusa Dua :豪华度假村,冲浪和潜水,沙滩,水晶般晶莹剔透的水,网络冲浪。