substitution
n. 代替; 代用; 替换; <化>取代(作用)
If you substitute one thing for another, or if one thing substitutes for another, it takes the place or performs the function of the other thing.
They were substituting violence for dialogue...
他们在用暴力取代对话。
You could always substitute a low-fat soft cheese...
你总是可以代之以低脂肪的软奶酪。
A substitute is something that you have or use instead of something else.
She is seeking a substitute for the very man whose departure made her cry.
那个男人的离去令她伤心痛哭,她正想找一个人填补内心的空缺。
...tests on humans to find a blood substitute made from animal blood.
为从动物血液中提取人血的替代品而在人体上进行的试验
If you say that one thing is no substitute for another, you mean that it does not have certain desirable features that the other thing has, and is therefore unsatisfactory. If you say that there is no substitute for something, you mean that it is the only thing which is really satisfactory.
The printed word is no substitute for personal discussion with a great thinker...
阅读印在纸上的内容远不如与伟大的思想家面对面探讨那般受益。
There is no substitute for practical experience.
实践经验是无法替代的。
In team games such as football, a substitute is a player who is brought into a match to replace another player.
Coming on as a substitute, he scored four crucial goals for Cameroon.
作为替补队员上场的他为喀麦隆队打入了四粒关键进球。
1. an event in which one thing is substituted for another;
2. the act of putting one thing or person in the place of another: "he sent Smith in for Jones but the substitution came too late to help"
Substitution, No.3 for No.4.
换人,4号下, 3号上.
Most direct substitution of groups bound to an aromatic nucleus is limited to diazonium salts.
大多数连于芳核能被直接取代的基团仅限于重氮盐.
Substitution Box: Teams may interchange players at any time.
8替换区: 球队可以随时换人.
That's not a paradox, because rising wages have an income as well as a substitution effect.
这不是悖论, 是因为工资增长有收入效应还有替代效应.
Subrogation is the substitution of one person or thing for another.
代位行使是指由一个人或一件东西来代替另一个.