German soldiers are massing outside the ghetto by the hundreds.

The ants arrived at the picnic by the hundreds.

成群的蚂蚁来到野餐的地方。

They fall by the hundreds.

他们成千上百的倒下

But China is not ready to stop buying dollars by the hundreds of billions.

但中国并未准备好停止大量购买美元。

High street stores will fail and close by the hundreds.

闹市区的商店将会成批的倒闭关门。

Stories by the hundreds went the round of the company.

故事成百地在人群里传来传去。

He kills men by the hundreds.

他杀人数以百计。

People came by the hundreds to participate, attracted by the range and creativity of the programs.

数以百计的人在有关项目的普及性和创造性的吸引下前来参加。

In engineering design, the natural axis is located assumably the extreme row which is directed by the moment.

工程设计中，通常认为普通螺栓群弯矩受拉时，中和轴在弯矩指向一侧最外排螺栓处。

This is getting kinkier and creepier by the moment.

现在是越来越古怪和恐怖了

Righteousness and Profit generated by the moment, the debate on issues of justice and benefit is not stopped.

自义利观产生的那一刻起，对于义利问题的辩论就未曾停止。

The impedance of coax-fed arbitrary shape microstrip patch antenna is investigated by the moment method.

采用基于二级离散复镜像法的矩量法，分析了同轴馈电的任意形状微带天线的输入阻抗。

So it is bMg divided by the moment of inertia about that point P.

也就是bMg除以，点P的转动惯量。

The pressure is mounting by the moment.

目前压力正在累积过程中。

Study on the Outcome Check Method to Calculate the Statically Indeterminate Structure by the Moment Distribution Method

力矩分配法计算超静定结构成果校核方法研究

Sometimes, though, political leaders are made by the moment.

不过在政坛上，有时候是时势造英雄。

The Computing and Analysis of the Curve Dipole by the Moment Method

曲线振子的矩量法计算与分析

He learned to cook by trial and error.

他不断尝试学烹调。

Children learn to use computer programs by trial and error.

孩子们通过反复摸索才学会运用计算机程序。

We learn, in a sense, by trial and error.

从某种意义上说，我们通过反复试验来学习。

Many drugs were found by trial and error

很多药物都是通过反复试验才发现的。