请输入您要查询的英文单词:

 

单词 germ
释义

germ

/dʒəːm /
noun
1A microorganism, especially one which causes disease.But since pasteurisation kills not only germs but also useful bacteria, a culture is added to the milk in order to reintroduce all essential bacteria....
  • Like many germs, the bacteria that cause botulism in infants are everywhere in the environment.
  • The hands that treat patients and the instruments used to save lives could be spreading deadly germs.

Synonyms

microbe, microorganism, bacillus, bacterium, virus
informal bug
2A portion of an organism capable of developing into a new one or part of one.Many multicellular organisms have a germ that is segregated early in the development....
  • These bodies are obviously organized, resembling in all points the germs of the lowest organisms, and diverse in size and structure.
  • A mesenchymal signal triggers an ectodermal cell to proliferate and the cells grow downward to form a hair germ.
2.1The embryo in a cereal grain or other plant seed.Parching destroys the germ so the seed will not sprout, hardens the kernel, and loosens the tight hull so it can be removed....
  • After the husk is removed, the rice is milled to remove the bran and the germ or embryo.
  • Damage occurs when beetles feed on the seed and destroy the germ, resulting in an uneven stand.

Synonyms

embryo, bud, nucleus, seed, spore, egg, ovum
technical ovule
2.2An initial stage from which something may develop: the germ of a brilliant idea...
  • With the germ of an idea in mind, he boarded a plane to China in search of the products.
  • Here we see the germ of a practice which later on developed into the European feudal system.
  • Children in such families are quick to be inoculated with the germ of duplicity.

Synonyms

start, beginning(s), commencement, starting point, genesis, inception, seed, embryo, bud, root, rudiment, origin, source, fountain, potential (for);
core, nucleus, heart, kernel, nub, essence;
Latin fons et origo
literary fountainhead, wellspring, fount

Derivatives

germy

adjective (germier, germiest) informal,sense 1). ...
  • I could take along knitting, but hospitals are probably dirty, germy places.
  • Door handles and opening panels on doors are, in fact, more germy than floors, walls, and most other surfaces.
  • With her assistant's help, Sadlier started to clean everything germy in the office, from doorknobs to light switches.

Origin

Late Middle English (in sense 2): via Old French from Latin germen 'seed, sprout'. sense 1 dates from the late 19th century.

  • This came via Old French from Latin germen ‘seed, sprout’. At first it meant a portion of an organism capable of developing into a new one or part of one. The sense ‘micro-organism’ dates from the late 19th century when it was first used vaguely to mean the ‘seed’ of a disease. Germinate (late 16th century) is from the same root.

Rhymes

随便看

 

英语词典包含243303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:2024/12/25 9:15:39