请输入您要查询的英文单词:

 

单词 cochineal insect
释义

cochineal insect

noun

: a small red cactus-feeding scale insect (Dactylopius coccus) the females of which are the source of cochineal

Example Sentences

Recent Examples on the Web The insects are dried and sold to processors, who extract carminic acid, which makes up around 20 percent in dry weight of the cochineal insect’s body. Brittany J. Miller, Smithsonian Magazine, 29 Mar. 2022 Today, Peru is the largest commercial producer of the D. coccus cochineal insect, followed by countries such as Mexico, Chile, Argentina and Spain’s Canary Islands. Brittany J. Miller, Smithsonian Magazine, 29 Mar. 2022 Finally, addition of a gene from the cochineal insect itself provided an enzyme that converted kermesic acid into carminic acid. Brittany J. Miller, Smithsonian Magazine, 29 Mar. 2022 That involves releasing cochineal insects that feed on the cactus, killing it off, but not spreading to any other plant species. Stephanie Bailey, CNN, 9 Dec. 2019 Carmine, a bright-red color, is created by crushing Armenian and Polish cochineal insects, species that are now endangered. Jackie Mansky, Smithsonian, 14 Mar. 2018

Word History

First Known Use

1801, in the meaning defined above

Medical Definition

cochineal insect

noun

: a small bright red cactus-feeding scale insect (Dactylopius coccus) the females of which are the source of cochineal
随便看

 

英语词典包含469781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 20:03:42