请输入您要查询的英文单词:

 

单词 mutagenic
释义

mutagenicadj.

Brit. /ˌmjuːtəˈdʒɛnɪk/, U.S. /ˌmjudəˈdʒɛnɪk/
Origin: Formed within English, by compounding. Etymons: mutation n., -genic comb. form.
Etymology: < muta- (in mutation n.) + -genic comb. form. Compare mutagen n.
Biology.
Causing or capable of causing genetic mutations; of or relating to mutagenesis.
ΘΚΠ
the world > life > biology > biological processes > genetic activity > [adjective] > changes or actions of genes or chromosomes > mutation > causing
mutagenic1946
1946 Proc. Royal Soc. Edinb. B. 62 211 Muller's classical discovery in 1927 of the mutagenic action of X-rays has provided an extremely useful tool for studying the nature of gene mutation and chromosome breakage.
1959 New Scientist 20 Aug. 219/1 Plant geneticists..now combine mutagenic radiations and chemicals with the classic techniques of plant breeding to produce novel plants.
1971 Nature 1 Oct. 296/3 Dr Mary Lyon..argued that the radiation from nuclear fall-out is likely to be less mutagenic than the medical use of X-rays.
1974 Times 11 Jan. 16/1 The ‘mutagenic’ effect of lead compounds.
1985 Brit. Med. Jrnl. 9 Nov. 1299/2 Controversy surrounds..mutagenic risks to hospital staff.
1998 X Files Jan. 45/3 He's wary of treatments, like radiation and chemotherapy, that are themselves mutagenic, but he has no qualms about recommending surgery.
This entry has been updated (OED Third Edition, June 2003; most recently modified version published online March 2022).
<
adj.1946
随便看

 

英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/11/10 22:52:49