查询词典 random choice

METHODS: 5 184 people of non-manual workers and manual workers in city as well as farmers at different sex, aged from 20-59 years, were selected in Shijiazhuang, Cangzhou and Chengde with random sampling of stratified cluster in July 2000. They were assigned into 20-39 year group and 40-59 years group according to age to perform investigation of their physical work, which composed of strength of grasp, anteflexion of body when sitting, standing with single foot when closing eyes, back pressure, vertical jump, 10 m×4 return run, push-up, sit-up and choice of reaction time, etc. RESULTS: 4 800 people were involved in the result analysis.

于2000-07用分层整群的随机抽样方法抽取石家庄、沧州、承德3个城市不同性别的城市非体力劳动者、城市体力劳动者、农民3类职业人群的20～59岁公民5184名，按年龄分为20～39岁组和40～59岁组两组，对其进行体能测查，测查内容包括握力、坐位体前屈、闭眼单脚站立、背力、纵跳、10m×4往返跑、俯卧撑、仰卧起坐、选择反应时等。

The functionality of the random.choice function is given a sequence, return a random element of that sequence.

函数random.choice的用处就是根据指定序列，随机返回该序列中的一个元素。

Can not connect the device size of random matching according to the same size of the trap, trap connection caliber can not represent the sparse amount of water the size of the same caliber of the trap, the hydrophobic capacity may vary widely; So when you use traps must be based on the device process conditions, in the light trap manufacturers matching parameters provided by the trap is the correct choice.

不能按设备连接尺寸随便选配同样尺寸的疏水阀，疏水阀的连接口径不能代表疏水量的大小，同一种口径的疏水阀，疏水能力可能差别很大；所以选用疏水阀时必须根据设备的工艺条件，参照疏水阀制造厂家提供的参数来选配疏水阀才是正确的选择。

A mixed strategy is one in which the player makes a random choice among two or more possible actions, based on a set of chosen probabilities.

混合策略是参与者在两个或更多的可能行为中随机做出的一个选择，基于一系列选择的可能性。

In this paper, we made a specification on the random variables of utility function with Odd I Larsen's research results, also chose a logit discrete choice model for estimation of Norwegian data, and got the relationship between private car use and costs.

本文采用了基本的微观经济学的消费者效用最大化理论作为模型的基础，在效用函数的随机变量部分采用了挪威莫尔德大学的Odd I Larsen 教授等的计算方法，并采取了logit 离散选择假设，对挪威的汽车消费数据进行了估算，得出了关于挪威汽车消费与汽车费用关系的一些有价值的结论，并推出了相关的政策建议。

Psychophysical experiments were carried out using both single stimulus method based on random-gradient method and one-interval-forced-choice method.

采用的心理物理学实验方法是单刺激随机阶梯法和单择一强迫选择法。

Attackers are often indiscriminate in their choice of target computers, purely selecting large IP address blocks to scan at random for a particular exploitable security vulnerability.

攻击者经常不分青红皂白地去选择他们的目标主机，而仅仅是在一个大的 IP 地址空间中随机地扫描，寻找可被利用的特定的安全漏洞。

Simple random sampling; stratification ; ratio and regression estimates; systematic sampling, subsampling; cost functions and choice of optimal design; estimation procedures.

简单随机抽样，分层抽样、比率和回归估计，系统抽样、次级抽样，成本函数与最优设计选择；估计过程。

Tape persisted as the storage medium of choice, even though it suffered from poor performance and the need for sequential, not random, access to stored data.

即便磁带的性能不佳、只能顺序而不是随机存取储存的数据，但磁带作为存储介质一直未变。

Nor is the world buffeted by random choice, or something you call fate.

世界也不会被随意的选择，或被你们所谓的命运所击倒。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。