improvement

英 [ɪm'pruːvm(ə)nt] 美 [ɪm'prʊvmənt]
  • n. 改进，改善
CET4 TEM4 考 研 CET6
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星级词汇:
improvement
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中文词源

improvement 改进，改善

来自improve,改进，改善。

英语词源

improvement (n.)
mid-15c., enprowment "management of something for profit," from Anglo-French emprowement, from emprouwer "turn to profit" (see improve). Meaning "betterment; amelioration" is from 1640s. Meaning "buildings, etc. on a piece of property" is from 1773. Related: Improvements.

权威例句

1. CBS's ratings again showed huge improvement over the previous year.
与前一年相比，哥伦比亚广播公司的收视率再次大幅提高。

来自柯林斯例句

2. The system we introduced in 1980 has been a great improvement.
我们1980年引进的系统有了很大改进。

来自柯林斯例句

3. Compact discs have brought about a vast improvement in recorded sound quality.
激光唱片极大地提高了录音的音质。

来自柯林斯例句

4. His visit is direct evidence of the improvement in their relationship.
他的到访是他们之间关系已有所改善的明证。

来自柯林斯例句

5. An improvement in living standards could be years away.
可能多年之后生活水平才能得到提高。

来自柯林斯例句

[ improvement 造句 ]