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

我们很难找到一个人来代替我们助手。

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

对某些人来说, 读游记可代替真正旅行。

Hotels have taken the place of old inns.

旅馆已代替了旧客栈。

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

进一步证明了三光气代替剧毒光气和双光气可行性。

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

甚至移植新血管代替不健康冠状动脉法都已经试过。

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

他们竭力主张废除固有制度,但没有提出代替这些制度任建议。

From early on, we can start introducing woggle to our baby as a substitute for our arm support.

在爸妈与熟悉在水中活动后，可以开始使用「浮条」来代替爸妈手，在水中学习自主。

According to action principle, extinguishing process and efficiency of the sprinkler systems, it is put forward that the ringed arrangements replace the ramiform arrangements.

根据自喷系统作用原理、灭火过程和效率，提出用环状管网代替目前广泛采用枝状管网观点。

A semicomplete multipartite digraph is obtained by replacing each edge of a complete multipartite graph by an arc or by a pair of two mutually opposite arcs.

摘要 用一条弧或一对向相反弧代替完全多部无向图每一条边所得到有向图被称为是半完全多部有向图。

It has been produced in our country, all by oxalyl chloride technological process.For using oxalyl chloride, so it has high price and low occupy in the market.

本文用光气法路线进行试验，用廉价光气代替草酰氯制备异氰酸酯，为了降低成本提高收率，我们对杀铃脲光气法生产路线进行了研究、开发和优化。

The relations among the indexes of tempered wheat a nd untempered wheat are analyzed after comparing the quality of all kinds of tem pered wheats and untempered wheats.

通过对同种小麦润麦品质和未润麦品质分析对比,分析了各项指标相关性,得出在特殊情况下可以采用未润麦品质分析代替润麦品质分析结论。

It's a tricky time for consumers, because the answer depends on the food — and some are losing trans fat only to hae another artery clogger take its place, that old nemesis saturated fat.

消费者需对此机警对待，因为答案依赖于食物──一些仅仅是用那古老有害饱和脂肪——另外一个动脉阻塞者来代替反义脂肪位置。