随机

Sixty Wistar rats were randomly assigned to receive sham operation, blockage of unilateral ureteral without treatment, or intraperitoneal injection of amygdalin at a dose of 3 mg or 5 mg, and then sacrificed on days 7, 14 and 21 postoperatively, Pathological changes in the kidney in each group were observed.

用单侧输尿管梗阻的方法建立大鼠肾脏间质纤维化模型。60只Wistar大鼠随机分为假手术组、单侧输尿管梗阻组、苦杏仁甙3 mg腹腔注射组和苦杏仁甙5 mg腹腔注射组，分别于术后7、14、21 d处死动物，观察各组大鼠肾脏病理损害程度。

We aimed to assess the effect of NIV on quality of life and survival in amyotrophic lateral sclerosis in a randomised controlled trial.

我们的目的是在随机对照实验中评估非侵入性通气对于肌萎缩侧索硬化患者的生存和生活质量的影响。

We aimed to assess the effect of NI on quality of life and surial in amyotrophic lateral sclerosis in a randomised controlled trial.

我们的目的是在随机对照实验中评估非侵入性通气对于肌萎缩侧索硬化患者的生存和生活质量的影响。

The second purpose of this paper is to investigate the countermeasures against the power anal...

进而还提出了一种将RSA算法中的伪操作随机化的新方法。

And they were divided into two groups: epidural analgesia group and control group.

术毕随机分为两组：硬膜外镇痛组和对照组。

Letters can be randomly generated and analog sources Gaussian Channel.

能随机产生信源和模拟高斯信道。

Furthermore, a random drift error model for IFOG is built by the method of time series analysis.

此外，采用时间序列分析方法，建立了IFOG的随机漂移误差模型。

DESIGN: Randomized controlled study and analysis of variance.

设计：随机对照的实验，方差分析。

Hence matrix analytic method has become an effective and an important method in stochastic model research.

因此矩阵解析方法是随机模型研究的一种有效的和重要的方法。

It is generally difficult to get analytical solutions of the stochastic differential equation's water quality model. What is more, as to the issue like the initial boundary result of a convection-dispersion equation, it is even more difficult to change the random factors into the uncertainty.

NSFEM法是把Neumann展开式引入以解决矩阵求逆的效率问题，如果对每一次随机抽样，只需形成刚度矩阵，进行前代、回代以及矩阵乘和矩阵加减，而无需矩阵分解，则可大大减少工作量。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。