expansion

英[ɪk'spænʃn] 美[ɪk'spænʃn]
  • n. 膨胀；扩展；扩充
CET4 TEM4 IELTS 考 研 TOEFL CET6
使用频率:
星级词汇:

详细释义

    n. (名词)
    1. 膨胀，膨胀物
    2. 扩张，扩展，扩大，扩建
    3. 扩大物，扩张物，扩大部分
    4. 张开，伸展，展开
    5. 发展
    6. 广袤，辽阔
    7. 详述，阐述
    n. (名词)
    1. [U]扩大,扩张,扩展,膨胀 action of expanding; state of being expanded
    2. [C]扩张物,膨胀物 sth which has been expanded

英英释义

Noun:
  1. the act of increasing (something) in size or volume or quantity or scope

  2. a function expressed as a sum or product of terms;

    "the expansion of (a+b)^2 is a^2 + 2ab + b^2"

  3. a discussion that provides additional information

  4. adding information or detail

双语例句

1. This revolutionary expansion required energetic nation-building policies.
这种跨越式的扩张需要有活力的国家建设政策。

来自柯林斯例句

2. The memory expansion cards are useful adjuncts to the computer.
内存扩充卡是计算机很有用的附件。

来自《权威词典》

3. the expansion and contraction of the metal
金属的膨胀与收缩

来自《权威词典》

4. a period of rapid economic expansion
经济迅猛发展期

来自《权威词典》

5. We mustn't attempt unrestricted expansion regardless if it is within our capacity.
我们不能不顾自己的能力企图无限制地发展.

来自《简明英汉词典》

    用作名词 (n.)
    1. Metals undergo expansion when heated.
      金属加热时会膨胀。
    2. The thermostat is based on the fact that different metals have different coefficients of expansion.
      恒温器是以不同的金属有不同的膨胀系数这一事实为根据的。
    3. His economic policies paved the way for industrial expansion.
      他的经济政策为工业的扩展铺平了道路。
    4. The time has come for the firm to consolidate after several years of rapid expansion.
      公司经过几年的迅速发展之後，该整顿一下了。
    5. This book is an expansion of the play he wrote before.
      这本书是他以前写的剧本的扩充。
    用作名词 (n.)
    1. The future expansion of the business calls for two new factories.
      将来业务扩大需要新建两个工厂。
    2. Heat causes the expansion of gases.
      热使气体膨胀。
    3. His chest is like the expansion of a sea.
      他的胸怀像大海一样宽阔。
    4. He gave an expansion of that affair.
      他详述了那件事。
    5. His big book is an expansion of the little book he wrote before.
      他这本大部头的书是在以前写的一本小册子基础上扩充而成的。

用法讲解

用作名词 (n.)
形容词+～ 名词+～ ～+名词 介词+～ ～+介词

相关词汇

【邻近词汇】

expansive expanse expansions expansional expansionary expansionest expansionist expansionism expansion gun expansion way expansion tap expansion set
展开全文

大家正在查

acerbity是什么意思 acerola是什么意思 acerose是什么意思 acerous是什么意思 acervate是什么意思 acervulus是什么意思 acescent是什么意思 acesodyne是什么意思 acestoma是什么意思 acetabula是什么意思