随机的
- 与 随机的 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
Totally, twenty eight patients were enrolled, who received central venous catheter injection therapy in a hemato-oncological ward of medical center in Taipei. Fourteen patients were randomized into the experimental group using needleless closed system device and the other 14 into the control group using intravenous lock.
本研究采前瞻性随机研究设计,针对台北市某医学中心血液肿瘤专科性病房,接受中心静脉注射治疗的病患,以随机分派方式分配为实验组与对照组,实验组为使用无针式密闭系统装置,对照组则接受一般注射帽处置。
-
First, nine different small volumesof air emboli (0.05–1 mL) were randomly injected via anear vein, and VAE detection methods were applied in random order.
第一,9个不同的小量空气栓塞(0.05–1 mL)随机通过耳静脉注射,以随机次序应用 VAE 发现方法。
-
Some new conceptions are presented about the dissipativity theory of Ito stochastic differential systems as follows:dissipativity in module,equi-dissipativity in module and uniform dissipativity in module.
提出了有关Ito型随机微分系统耗散性理论的新概念:按模耗散、按模等度耗散和按模一致耗散,并利用Lyapunov方法,借助于Ito微分公式沿着Ito型随机微分系统的解对所构造的Lyapunov函数求导数,给出了Ito型随机微分系统有关按模耗散理论的一些代数判据,获得了与确定性常微分系统耗散性理论相对应的结论,最后的算例证明了该方法的有效性和可行性。
-
Smaller log records mean more records for same sized logs, how random were data modifications (random updates will need random IO to check if pages are up to date), number of unflushed pages in innodb buffer pool and its size as well as performance of IO subsystem.
日志记录的值越小意味着同样大小的日志里可以存储更多的记录,随机数据修改的几率有多高(随机更新需要有更多的随机IO来检查内存页是否更新),innodb 缓冲池中未被刷新的内存页数量并且它也是IO子系统的性能表现。
-
Smaller log records mean more records for same sized logs, how random were data modifications (random updates will need random IO to check if pages are up to date), number of unflushed pages in innodb buffer pool and its size as well as performance of IO subsystem.
日志记载的值越小意味着同样大小的日志里可以存储更多的记载,随机数据修正的几率有多高(随机更新需要有更多的随机IO来反省内存页是否更新),innodb 缓冲池中未被刷新的内存页数量并且它也是IO子系统的性能表现。
-
Then the time-dependent resistance models of the timber beam and timber column are calculated in which the empirical formula in China is used for above- ground,exposed timber beam and column and the decay depth model for under-ground timber in Australia is adepted the timber embedding wall.
然后据此推导了彩钢活动房各类构件的腐朽抗力衰减模型,采用国内经验公式推导了抗弯腐朽木梁和地面上木柱的随机时变抗力模型;采用澳大利亚的地下木材的腐朽深度—时间模型,推导了初始抗力为正态分布的随机变量的墙内木柱的随机时变抗压承载力模型,并采用该模型对某历史结构的木梁进行了剩余寿命预测。
-
Then the time-dependent resistance models of the timber beam and timber column are calculated in which the empirical formula in China is used for above- ground,exposed timber beam and column and the decay depth model for under-ground timber in Australia is adepted the timber embedding wall.
然后据此推导了各类构件的腐朽抗力衰减模型,采用国内经验公式推导了抗弯腐朽木梁和地面上木柱的随机时变抗力模型;采用澳大利亚的地下木材的腐朽深度—时间模型,推导了初始抗力为正态分布的随机变量的墙内木柱的随机时变抗压承载力模型,并采用该模型对某历史结构的木梁进行了剩余寿命预测。
-
An equal cross-section blade was investigated and a finite element model was built parametrically. Geometrical parameters (such as length, width and thickness), material parameters (such as young's modulus and density) and speed of blade were considered as input random variables while the static frequencies and dynamic frequencies were output random variables. Combining the finite element method, response surface method and Monte Carlo method, the statistical properties and cumulative distribution functions of static frequencies and dynamic frequencies were obtained. Probability sensitivities analysis, which combined the slope of the gradient and the width of the scatter range of the random input variables, was applied to quantitatively evaluate the sensitivities of static frequencies and dynamic frequencies with respect to the random variables. The Scatter plots of structural responses with respect to the random input variables were illustrated how to adjust the values of the static frequencies and dynamic frequencies by changing input random variables.
文中以某试验台用汽轮机等直叶片为研究对象,考虑几何参数、材料参数和转速的随机性,通过有限元参数化建模,将确定性有限元方法、响应面方法和Monte-Carlo模拟法相结合,从而获得了叶片静频、动频的统计特性和累积分布函数;同时考虑随机变量的梯度和离散范围对静、动频的影响,通过概率敏感性分析,定量地判断出叶片静、动频对随机输入变量的敏感性;通过绘制叶片静、动频与输入变量的散点图,定量地分析了如何改变随机变量以调整静、动频率的方法。
-
Methods ①The spiral organ of corti of 10 mice (20 ears) were taken, and divided into 2 groups randomly (n=10), cultured in 0.1 mol·L-1 gentamicin and the metabolite of 0.1 mol·L-1 gentamicin for 48h, then the number of hair cells remain was recorded;②The spiral organ of corti of 10 mice were taken (20 ears), and divided into 2 groups randomly (n=10), 3% CaCl2 and 0.1 mol·L-1 GM were mixed in the culture medium and the number of hair cells remain in the two medium mentioned above were recorded;③The spiral organ of corti of 10 mice were taken (20 ears), divided into 2 groups randomly (n=10), 3% MgSO4 to 0.1 mol·L-1 GM were mixed in the culture medium, the number of hair cells remain in the two medium mentioned above were recorded.
①取10只小鼠的耳蜗螺旋器(20个),随机分为2组(n=10),分别在含0.1 mol·L-1 GM与0.1 mol·L-1GM代谢产物的培养液中培养48 h后,记数残留的耳蜗毛细胞数;②取10只小鼠的耳蜗螺旋器(20个),随机分为2组(n=10),分别在含0.1 mol·L-1 GM与0.1 mol·L-1GM+3% CaCl2的培养液中培养48 h后,记数残留的耳蜗毛细胞数;③取10只小鼠的耳蜗螺旋器(20个),随机分为2组(n=10),分别在含0.1 mol·L-1 GM与0.1 mol·L-1GM+3% MgSO4的培养液中培养48 h后,记数残留的耳蜗毛细胞数。
-
The method could be used for all sorts of random variable using equiprobable transform formula. Studied the influence of the integrate points to the response random.
通过随机变量的等概率变换,这一方法可以应用到任意分布形式的随机变量上;进一步,考察不同积分点数目对响应随机量的影响,结果显示,在很少的积分点下,响应均值就能达到较高的精度,随着积分数目的增加,响应方差的精度逐步提高。
- 推荐网络例句
-
But we don't care about Battlegrounds.
但我们并不在乎沙场中的显露。
-
Ah! don't mention it, the butcher's shop is a horror.
啊!不用提了。提到肉,真是糟透了。
-
Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.
Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。