substitutions

英 [ˌsʌbstɪˈtjuːʃənz]

美 [ˌsʌbstɪˈtjuʃənz]

n.  置换; 取代; 代换; 代入
substitution的复数

柯林斯词典

• V-ERG 用…代替;取代;替换
  If yousubstituteone thingforanother, or if one thingsubstitutes foranother, it takes the place or performs the function of the other thing.
  1. They were substituting violence for dialogue...
     他们在用暴力取代对话。
  2. You could always substitute a low-fat soft cheese...
     你总是可以代之以低脂肪的软奶酪。
  3. Would phone conversations substitute for cosy chats over lunch or in the pub after work?...
     打电话能代替午餐时或下班后在酒吧里的惬意闲谈吗？
  4. He was substituting for the injured William Wales.
     他替下了受伤的威廉·威尔士。
• N-COUNT 代替者;代替物;代用品
  Asubstituteis something that you have or use instead of something else.
  1. 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。
  2. ...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
• N-COUNT 令人满意的替代物;与之媲美的事物
  If you say that one thing is nosubstitute foranother, 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 nosubstitute forsomething, you mean that it is the only thing which is really satisfactory.
  1. 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。
  2. There is no substitute for practical experience.
     实践经验是无法替代的。
• N-COUNT 替补(运动员)
  In team games such as football, asubstituteis a player who is brought into a match to replace another player.
  1. 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。

双语例句

• Substitutions of high strength lightweight materials can reduce vehicle mass and thus the energy required for acceleration.
  替换为高强度低质量材料可降低车体质量从而降低加速所需要的能量；
• Consult your shell's documentation for its syntax for command-line substitutions.
  有关命令行替换的语法，可以参考您的Shell文档。
• All I've done make these substitutions here.
  我做的只是替换。
• This is one of the most audacious substitutions in Hitchcock's long practice of leading and manipulating us.
  这是希区柯克此次中最大胆的一个角色置换。
• Notice that we use two command substitutions to generate the individual line specifications for the draw operation.
  注意，我们使用了两个命令替代来为绘制操作生成单独的线条规范。
• You need to perform several string substitutions on a string.
  你需要在同一个字符串中完成几个子串替换。
• This paper introduces a novel algorithm based on the classical monoalphabetic and polyalphabetic substitutions.
  在经典单表密码、多表密码的基础上，提出了一种新的多表密码体系。
• Remember, the preprocessor knows nothing about the C language and is just doing text substitutions.
  记住，预处理器并不了解C语言的任何内容，它只是简单地进行文本替换。
• The overall reaction is one of substitutions.
  总反应是取代反应中的一种。
• Such substitutions dramatically affected the performance of U.S. agriculture in the past century.
  这种代替措施在过去一个世纪里显著影响了美国农业的效能。