We use saccharin in substitution for sugar.

我们用糖糖。

Hotels have taken the place of old inns.

旅馆已了旧的客栈。

Ian's smile was replaced by a frown.

伊恩的微笑被皱眉所。

In stead of using butyl nitrite and absolute ethyl-ether as reagents,in an improved method,cupferron.

本文介绍了以亚硝酸乙酯亚硝酸丁酯,用氯苯无水乙醚合成铜铁试剂的新工艺。

We are hard put to find a replacement for our assistant.

我们很难找到一个人来我们的助手。

He substituted as the typist in the office.

他做这个办公室的打字员。

Part of the involutive thymus was replaced by myoid cells.

一部分胸腺组织已被肌细胞。

Instead, the job is done by 40 cute, little vealy wooly lambs.

工作被40头可爱的小绵羊给完成。

In the story human beings were replaced by robots.

在这个故事中, 人类被机器人了。

As Jack is ill, we have to get a replacement for him.

杰克生病了, 我们必须找一个人他。

Its general use of cloth gunnysack cloth, crinoline or steel Sibu replaced.

它的底布一般用麻袋布、衬布或钢丝布。

For some people, reading travel books is a surrogate for actual travel.

对某些人来说, 读游记可真正的旅行。

Plastics are used in many modern articles instead of metal, wood, etc.

塑料在许多现用品中被用来、木材等。

We substitute margarine for cream because cream is fattening.

我们用人造黄油奶油,因为奶油会使人发胖。

It further proved that triphosgene replacing the deadly phosgene and diphosgene is feasible.

进一步证明了三光气剧毒的光气和双光气可行性。

It was soon replaced by chloroform.

不久它被氯仿所。

Even grafting new blood vessels in place of the diseased coronary arteries has been tried.

甚至移植新血管不健康的冠状动脉的方法都已经试过。

In time their modest house was superseded by an elegant structure of glass and steel.

最终，他们简朴的房屋被一幢玻璃和钢筋的豪华建筑所。

They preach the abolition of established systems but prose nothing to replace them.

他们竭力主张废除固有的制度,但没有提出这些制度的任何建议。

In this cake mixture, you can substitute oil for butter.

在这种做蛋糕的配料中, 你可以用食用油黄油。