查询词典 random choice

Second, the random variables in reliability analysis of the steel rail are discussed. These random variables include the wheel load, the stiffness of the rubber pad and the bed, the temperature stress and the fatigue ultimate strength of the steel rail. And their probability distributions and parameters are discussed thoroughly.

其次，对钢轨可靠度分析中涉及的随机变量如轮载力、轨下胶垫刚度、道床路基联合刚度、温度应力及钢轨疲劳极限强度的概率分布类型和统计特征进行了详细讨论。

For the interaction between optical surface and wavefront, the models of random phase plate and combination of random grating are used to explain the relationship.

对于光学表面对光波场的作用，我们认为可以将光学表面的面形偏差看作是随机位相板或多个正弦光栅的拟和。

It divides into boasts, cheats the artificial flower with gold-foil, compares the size and so on, now I first to you said boasts method: Inside a person has 3 dices, 2 human of altogether 6," 1 " may represent " 1 to 6 " random numeral, but if your shout 1 1,2 1 and so on, 1 did not represent other numerals, only represented 1, then you might shout " 1 6,2 3 " and so on, highest might shout to 6 1 to 6 random numeral.

它分为吹牛，诈金花，比大小等，现在我先给你说一下吹牛的方法：一人里面有3个色子，2人一共6个，&1&可以代表&1到6&任意一个数字，但如果你喊声1个1，2个1等，1就不代表其他数字了，只代表1了，然后你可以喊&1个6，2个3&等，最高可以喊到6个1到6中的任意一个数字，。

The most basic method to perform random simulations in computer-Go consists in selecting legal moves uniformly at random, with the exception of eye-filling moves that are forbidden.

在计算机围棋实行随机模拟的最根本的方法是基于均匀随机的方式选择合法的棋步，除填眼的棋步是被禁止的外。

Using the random field frame element, discretization process of random fields and finite elements can be done independently.

解决了传统方法中随机场离散过程与有限元离散过程相互耦联的问题。

There are two scattering mechanisms: the random positions of the interchain coupling and the random flux through the loops.

在这个问题中有两个散射机制：任意位置的链间耦合和两条链耦合形成的圈通过任意大小的磁通。

The general programs may adopt the method of random selection, for the programs in which the technologies are especially complicated, the professional requirements are especially high or the state have special requirements, and by random selection the experts selected could not fulfill their responsibilities, the bid inviters may directly determine the expert members.

一般项目，可以采取随机抽取的方式；技术特别复杂、专业性要求特别高或者国家有特殊要求的招标项目，采取随机抽取方式确定的专家难以胜任的，可以由招标人直接确定。

The general-purpose methods for random-vector generation are presented and then followed by a review of existing methods for generating random vectors with known marginals.

接著，讨论与分析各种通用的随机向量产生方法，并针对仅已知边际分布此特殊情况的随机向量产生方法加以探讨。

The correlation coefficient of weak correlated random error is calculated using least squares method, so the random errors ultimately are classified as correlated errors and misrelated errors.

然后进行了目标运动模型假定及命中点和误差的坐标平移，并对未来空域窗体制下的毁伤概率进行了数学分析与数字仿真。

In the present study, the effect of centrifugal force was investigated by three dimensional finite element analyses; the vibration characters of random mistuned blade-disc were also being investigated by probability methods and the Young's modulus of material of all blades are regarded as random parameters.

结果表明，离心力对失调叶片轮盘系统局部化振动有减弱作用；所有叶片弹性模量在5%误差范围的随机失调系统，其固有频率与非失调相差很小，即失调叶片—轮盘系统可以按照循环对称结构进行模态分析。

I can not negligent, he should do what?

我不能不在意了，他要做什么呢？

It is very dangerous to swim in the river alone.

一个人到河里游泳是很危险的。