Methods Stratified random group sampling was adopted in survey.
方法采用多级随机抽样法。
Scientists studied a random group of 10, 317 college students from their graduation in 1957 until the present day.
科学家随机抽取了10317名大学生作为研究对象，并跟踪调查了他们从1957年毕业后到现在的情况。
Scientists studied a random group of 10,317 college students from their graduation in 1957 until the present day.
科学家随机抽取了10317名大学生作为研究对象，并跟踪调查了他们从1957年毕业后到现在的情况。
As could be said of any large, random group, they are many things, individuals with 239 unique backgrounds, idiosyncrasies and lives.
正如在任何一个大规模、随机的人群中一样，机上的乘客各具特色，是239个有着独特背景、特质与生活的个体。
Phyllostachys shoot grown from seed were sprayed by lanthanon multiple fertilization, naphthalin acetic acid, GGR and KH_2PO_4 with random group sample method.
采用随机区组设计方法，对毛竹实生幼苗喷施稀土多元复合肥、萘乙酸、GGR和复混磷酸二氢钾。
Dr Christakis and Dr Fowler selected a random group of 319 undergraduates and asked each to nominate up to three friends. Using these names, they collected another group of 425 friends.
克里斯·塔斯基博士和福勒博士随机挑选了319名大学生，要求他们列出不多于三个朋友的名字，然后又用这些名字找到了另外425个朋友。
But that assumption was challenged in an unexpected way by a group of researchers from Purdue University who at the time were more interested in random Numbers than nuclear decay.
但是普渡大学的一组研究者用意想不到的方式挑战了衰变速率恒定这个假设。相比于原子核衰变，他们对随机数更感兴趣。
A participant will usually be assigned to the standard group or the new group at random (called randomization).
试验参与者通常将会被随机分配到标准治疗组或者是新治疗组(称之为随机分组)。
In this project the group categorized a random sampling of blog posts and weighed words for their emotional charge.
在这个研究项目中，研究团队会对随机抽样的博客文章进行分类，并对包含情绪词汇进行衡量。
Next we create the usual JMS artifacts required to send a message, then generate a group identifier by taking a random 24-byte BigInteger and converting it to a hexadecimal string.
接下来，我们创建用于发送消息的常见JMS构件，然后采用 24 字节的BigInteger随机值，并将其转换为十六进制字符串，从而生成组标识符。
To create this kind of wheat plant, Gill and a group of collaborators have treated thousands of seeds with a chemical that makes random changes in DNA.
为获得这种小麦品种，GILL和他的同事们对几千个麦种做了化学处理，随机改变dna。
The researchers also selected at random a control group of 478 children who weren't given reading books.
研究人员还从那些没有获得阅读书籍的孩子们中随机挑选了478名作为对照组。
Lonza Group will perform random self-audits in order to review its compliance with the Privacy Policy.
龙沙集团将随机进行自我审计来审核其是否符合隐私政策。
By random allocation, some employees were assigned to the control group and were just given feedback about their step counts.
通过随机分配，一些员工被分到对照组，只能得到有关其步数的反馈。
Finally, the mapping of the placement group to object storage devices is a pseudo-random mapping using an algorithm called Controlled Replication Under Scalable Hashing (CRUSH).
最后，放置组到对象存储设备的映射是一个伪随机映射，使用一个叫做ControlledReplicationUnderScalable Hashing (CRUSH)的算法。
And, once we begin using the RANDOM option, we must be very careful to code both a GROUP BY and an order BY when order matters.
而且，一旦我们开始使用RANDOM选项，我们必须在排序至关重要时非常小心地编写GROUPBY和ORDER BY。
They tested significant activations in each group and differences between the groups with random effect analyses.
他们测到各组的显著活化，并对组间随机效应做了分析。
Fresh allograft group: No tenocyte, and few new collagen fibril could be seen, thick collagen fibril arranged at random and loose.
未经处理的同种异体肌腱组：偶见腱细胞，未见到新生的细胶原原纤维，粗胶原原纤维排列紊乱、疏松。
Methods: to retrospective analyze 147 cases of gravidas with GDM (GDM group) and 50 random section cases of gravidas with normal glucose tolerance (control group) about perinatal outcomes.
方法：回顾性分析147例GDM孕妇（GDM组）和50例糖耐量正常孕妇（对照组）的围生期结局。
With random error theory the capacitance error of power capacitor group is analyzed and calculated.
用随机误差理论对电容器组的电容误差值进行了分析研究与计算。
Particle swarm optimization is a kind of self-adaptive random algorithm based on group hunting strategy.
粒子群优化算法是一种基于种群搜索策略的自适应随机算法。
To solve the problems, this paper develops an optimum model based on random simulation method for solving volume of reservoir group flood control.
有鉴于此，以随机模拟法为基础，建立了求解防洪发电相结合的水库群防洪库容优化模型。
Methods 16 dogs with inhalation injury from steam were divided into control group and treatment group at random.
方法将16条犬经蒸气吸入造成吸入性损伤模型，并随机分为两组：即对照组和治疗组。
Methods 70 senile patients with peptic ulcer were divided into ligustrazine group (35 cases) and control group (35 cases) at random.
方法将70例老年消化性溃疡患者随机分成川芎嗪组(35例)和对照组(35例)。
Methods 16 dogs with inhalation injuries from steam were divided into control group and treatment group at random.
方法将16条犬经蒸气吸入造成吸入性损伤模型，并随机分为两组，即对照组和治疗组。
Methods: 160 severe patients were divided into two groups by random and each group consisted of 80 cases.
方法：160例重症病人随机分为两组：实验组和对照组，每组各80例。
Methods: 70 diabetic subjects (group 1) collected random urinary and 24-hour urinary once, respectively.
方法70例糖尿病患者(组1)，分别留取随意尿和24小时尿各一次。
Methods: 70 diabetic subjects (group 1) collected random urinary and 24-hour urinary once, respectively.
方法70例糖尿病患者(组1)，分别留取随意尿和24小时尿各一次。
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