英単語

bacteriumの意味・使い方・発音

bacterium

英 [bæk'tɪərɪəm] 美 [bæk'tɪrɪəm]
  • n. [マイクロ]バクテリア;バチルス属(Bacillus spp.

英語の語源


bacterium
bacterium: [19] Bacterium was coined in the 1840s from Greek baktérion, a diminutive of báktron ‘stick’, on the basis that the originally discovered bacteria were rod-shaped. At first it was sometimes anglicized to bactery, but the Latin form has prevailed. Related, but a later introduction, is bacillus [19]: this is a diminutive of Latin baculum ‘stick’, and the term was again inspired by the microorganism’s shape. Latin baculum is also responsible, via Italian bacchio and its diminutive form bacchetta, for the long French loaf, the baguette.
=> bacillus, baguette, débacle, imbecile
bacterium (n.)
c. 1848, singular of bacteria (q.v.).

例文


1. They found a bacterium visible to the human eye.
彼らは肉眼で見える細菌を発見した。

2.Treatment is supplemented with a course of antibiotics to kill the bacterium .
治療中に1コースの抗生物質注射を補助して細菌を殺す。

3.They have isolated the bacterium in its pure form.
彼らは細菌を分離し、比較的純粋な状態にした。

4.A bacterium is identified as the cause for his duodenal ulcer.
細菌が十二指腸潰瘍の原因と考えられている。

5.Classification of the Haemophilus-like bacterium has been only tentatively determined.
この細菌を分類上では一時的に型好血桿菌としているだけである。

頭文字