字典網>> 英漢字典>> B開頭詞條>>bacterium的意思

bacterium

音標[b?k'ti?ri?m] 讀音

漢語翻譯


n. 細菌
【醫】 [無芽胞]桿菌屬

詞型變化：

名詞複數:bacteria 

英文解釋：

名詞 bacterium:

  1. (microbiology) single-celled or noncellular spherical or spiral or rod-shaped organisms lacking chlorophyll that reproduce by fission; important as pathogens and for biochemical properties; taxonomy is difficult; often considered plants
    同義詞：bacteria

例句：

  1. A bacterium is identified as the cause for his duodenal ulcer.
    一種細菌被斷定為造成他十二指腸潰瘍的根源。
  2. An organism, such as a bacterium, requiring oxygen to live.
    好氧菌需要氧氣生存的有機體，例如細菌
  3. A protein substance produced in the blood or tissues in response to a specific antigen, such as a bacterium or a toxin. Antibodies destroy or weaken bacteria and neutralize organic poisons, thus forming the basis of immunity.
    抗體，免疫體血液或組織針對某種抗原如細菌或毒素而產生的蛋白質物質。抗體消滅細菌或削弱其作用，中和有機毒素，因而形成免疫力
  4. Movement of an organism, especially a bacterium, toward or away from air or oxygen.
    趨氧性有機體，特別是細菌移向或離開空氣或氧氣的運動

詳細解釋：


bac.te.ri.um

n.（名詞）
【複數】 bac.te.ri.a[-tôr.ô-…]
Any of the unicellular, prokaryotic microorganisms of the class Schizomycetes, which vary in terms of morphology, oxygen and nutritional requirements, and motility, and may be free-living, saprophytic, or pathogenic, the latter causing disease in plants or animals.
細菌：一種裂殖菌類的單細胞原核微生物，在結構形態、氧氣、營養需求和運動方面都各有所不同，可以獨立生存，也可是腐生或病原性的，後者可引起植物或動物的疾病

來源：
New Latin
現代拉丁語
from Greek baktôrion [diminutive of] baktron [rod] * see bak-
源自 希臘語 baktôrion [] baktron的小後綴 [桿菌，桿狀體] *參見 bak-

展開閱讀更多↓

猜你喜歡：