首先是研究设计，包括建立研究假设，样本组和控制样本组的选取等。
First, it is a research design, including building the hypothesis, selecting the samples and the samples under control.
他拥有已知的这些菌株的唯一样本，他还为复活的过程申请了专利，以进一步加强控制。
He possessed the only known samples of these strains, and he patented his revivification process to further cement his control over them.
在世卫组织和美国疾病控制与预防中心的支持下，现在已加强了国内检测动物和人体样本的诊断能力。
Diagnostic capacity for testing animal and human samples within the country has now been strengthened with support from WHO and the US Centers for Disease Control and Prevention.
以下是一个样本控制文件。
那时，将有一种机器人设施，能够根据地球基站控制人员的指令寻找到适当的位置，用机器手攫取月球表面风化层泥土材料样本。
One of those robotic devices, after maneuvering to a suitable location with guidance from Earth-based controllers, will use a mechanical arm to scoop up a sample of lunar soil.
“我们的设备被用来帮助蠕虫科学家们进行针对蠕虫的大样本可重复控制变量实验，”怀特赛兹说。
'Our device is designed to help worm biologists to carry out controlled experiments using statistically large Numbers of worms,' says Whitesides.
研究表明，绝大多数的样本都显示二者相关，所以简单明了地说，早晨类型的人更积极主动，控制能力更强。
Theresearch shows correlations over a large sample, so it’s admittedly asimplification to say that morning people are proactive.
这片论文于五月四日发表后引起了迅速的回复，一个美国疾病控制和防护中心的官员在接受纽约时代杂志采访时猛烈抨击：“这个样本的规模太小，参加研究的人员太年轻，以及心脏病条件的证据太不完整。”
The paper, published on May 4th, has provoked a swift response. An official from America’s Centres for Disease Control and Prevention bashed it in an interview to the New York Times.
为了控制收集统计信息的样本集，以及可以重复使用相同的样本集，需要使用下列语句。
Example 30. To control the sample set on which the statistics will be collected and to be able to repeatedly use the same sample set, use the following.
已知的仅有的病毒样本储存在世卫组织批准的两个安全的实验室中（美国亚特兰大的疾病预防控制中心，俄罗斯联邦科尔索沃的病毒和生物技术研究中心）。
The only known samples of the virus are stored in two secure laboratories approved by WHO (Centers for Disease Control and Prevention, Atlanta, USA and Vector, Kostsovo, Russian Federation).
应该指出，数理统计的结果具有一定的代表性，但是这一结果受到样本的数目和质量的控制。
It should be pointed out that the results of mathematical statistics have a certain representation, but it is restricted by the quantity and quality of samples.
用退火控制引物(acp)的差异筛选分析法对该样本进行候选基因的初筛。
The pooled samples were initially screened for candidate genes for narcolepsy by differential display analysis using annealing control primers (ACP).
目的：探讨全自动生化分析参数设置对高酶活性样本测定结果质量控制的作用。
Objective: to study the function of the quality control to the high enzyme activity samples by setting up the assay parameters.
在该研究中，75%的印度，马来西亚，中国等未进行控制的国家的油漆检测样本超出了美国的管理水平。
In that study, 75 percent of the consumer paint samples tested from countries without controls - including India, Malaysia and china-had levels exceeding U. s. regulations.
在检索特定领域信息时，通过相关样本集融合，提取出关键词集，通过调节样本集实现关键词集的柔性控制，以调控搜索空间与结果取向。
When searching special area information, it fuses sample documents, extracts common keywords, and adjusts the sample documents to control the search space and result sum.
网络的训练利用改进的BP算法，将因子模糊化快速进行。样本点数据则由利用动态逆控制所得到的结果来提供。
The networks are trained by the fast BP algorithm via fuzzy variables decision, and training samples are provided by the dynamic inversion control results.
他们抽取了一类与人类手指长度比率相似的孕鼠群体为样本做实验，控制那些影响孕鼠雌激素和睾丸素水平的基因。
In the experiment, they took groups of pregnant mice - a species with a similar finger-length ratio to humans - and controlled the genes which affect their oestrogen and testosterone levels.
实际计算结果表明，当样本组数小于5时，控制方法的计算误差仅为正态逼近法的20%。
The results of calculation show that the error of proposed approach is only 20% of that by the traditional approach, while the sample groups are less than 5.
样本是由疾病控制和预防中心收集的，通过一个国际流感基因组数据库提供给研究人员。
The samples were collected by the Centers for Disease Control and Prevention, and made available to researchers through an international database of flu genomes.
在假设总体服从正态分布的条件下，设计了抽样区间，样本容量和控制限都变化的全变化参数的中位值-极差联合控制图。
Under population follow normal distribution hypothesis, designing combine median-range adaptive control charts with variable sampling interval, variable sample size and variable control limit .
为例点穴控制五星一旦接到微观样本焊缝焊了一个竞争对手，就头顶一位普通衬衫密码。
As an example pinpoint control, Five Star once received a micro-weld sample from a competitor that had a weld bead on top of the head of an ordinary shirt pin.
五年前，随机抽取一份样本，你就会发现，大部分公司都对关键数据和流程有实际控制措施。
Five years ago, if you took a random sampling you would have discovered that most companies had physical control over their mission-critical data and processes.
结果预设的相对宽度可调节和控制可信区间精度并决定样本含量的大小。
Results Prespecified relative width may regulate and control the precision of confidence interval and may reflects magnitude of the sample size.
结果预设的相对宽度可调节和控制可信区间精度并决定样本含量的大小。
Results Prespecified relative width may regulate and control the precision of confidence interval and may reflects magnitude of the sample size.
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