at random

The terrorists fired into the crowd at random .

恐怖分子胡乱地向人群开枪。

The houses were randomly scattered ; bullets were fired into the crowd at random .

房子随意坐落着；子弹胡乱地射向人群。

Names were chosen at random from a list .

名字是从名单中随便点的。

We received several answers , and we picked one at random .

我们收到了一些答复，并从中随机挑选了一个。

Three people were killed by shots fired at random from a minibus

3个人被从一辆面包车中发射的乱弹打死了。

Any decent shot with telescopic sights could pick us off at random .

任何借助望远镜瞄准器的像样射手都可以随意把我们逐个干掉。

Three black people were killed by shots fired at random from a minibus .

3名黑人被从一辆面包车里胡乱射出的子弹打死了。

I sat down on the floor and pulled a few books off the shelf at random .

我坐在地板上,随便从书架上取了几本书。

Pick , at random , Busuu in Cameroon ( eight remaining speakers ) , Chiapaneco in Mexico ( 150 ) ．

随机挑几个例子：喀麦隆的Busuu语（使用者仅剩八人）和墨西哥的Chiapaneco语（使用者150人）。

If a chimp is put in a cage where he can pull in one plate of food for himself or , with no great effort , a plate that also provides food for a neighbor to the next cage , he will pull at random --- he just doesn 't care whether his neighbor gets fed or not ．

当一只黑猩猩被关在笼子里，他可以为自己拉进来一盘食物，或者毫不费力地把隔壁喂给另一只黑猩猩的食物盘拉过来，这时它会随机地选择一盘食物拉进去——他只是不在乎隔壁的黑猩猩饱饿问题。

I made a gesture of weariness . It is absurd to look for a well , at random , in the immensity of the desert .

我显出厌烦的样子：在茫茫的大沙漠上盲目地去找水井，真荒唐。

Persons in charge of audit institutions shall be appointed or removed in accordance with legal procedures . None of them may be removed or replaced at random for the post .

审计机关负责人依照法定程序任免。审计机关负责人没有违法失职或者其他不符合任职条件的情况的，不得随意撤换。

Research on set at random algorithm in intelligent generating test paper

集合随机抽选法在智能组卷中的研究

Methods : 180 cases were divided into observation and control groups at random .

方法：将180例口腔气管插管患者随机分为2组，观察组采用Y型胶布无牙垫固定新方法；

Properties of ageing distribution classes on the residual life at random time

随机时间剩余寿命的分布类性质

The amount of time for this effect to take place occurs at random .

这种效果触发的时间是随机的。

Methods : A total of 80 cases are put into four groups at random .

方法：将符合病例纳入标准的80例患者随机分为4组。

The Control of Tool Exchange at Random

随机快速换刀控制

Methods 60 cases of thoracic operations were divided into two groups at random .

方法选择行择期胸部手术病例60例，随机分为两组。

Method Rats Wistar are divided into two groups , normal and model at random .

方法：将Wistar大鼠，随机分正常组、模型组。

An Analysis of Principal and Interest in Multi & Variety Quantity at Random

多品种随机量本利分析

An EOQ Model at Random when Average Demand Is a Linear Increasing Function

随机状态下需求均值为线性函数时的EOQ模型

Methods 167 patients with cerebral haemorrhage are divided into two groups at random .

方法将脑出血患者167例，随机分为两组：A组87例，采用综合性治疗。

Sixteen Japanese rabbits were divided into four groups at random .

将16只日本大耳兔随机分成四组。

Police were everywhere , searching the house almost at random .

到处是警察，搜查房间的行动几乎毫无章法。

Left or right renal artery was excluded at random .

随机封堵左或右侧肾动脉。

METHODS To screen extracts of plants at random with CPE .

方法采用CPE法对多种植物提取物进行随机筛选。

METHODS : 30 wax sheets were divided into 6 groups at random .

方法：制作蜡片30个，随机分为3组，每组10件。

You cannot choose them both at random .

你不可以都随机给它们取方向。

Divide same diseases into 2 groups at random .

其中病例数较多的病种随机分为治疗组和对照组二组进行对比研究。