中文字幕一区二区人妻电影,亚洲av无码一区二区乱子伦as ,亚洲精品无码永久在线观看,亚洲成aⅴ人片久青草影院按摩,亚洲黑人巨大videos

單詞 > 單詞
單詞大全 查英文單詞 英文單詞解釋
bacterium
美音: [b?k't??r??m] 英音: [b?k?t?ri?m]

第三人稱(chēng)復(fù)數(shù):bacteria

bacterium基本解釋

名詞細(xì)菌(復(fù)數(shù)為bacteria)

bacterium的翻譯

bacterium網(wǎng)絡(luò)解釋

1. 細(xì)菌:第二章 細(xì)菌的形態(tài)與結(jié)構(gòu) 細(xì)菌(Bacterium)是屬于原核型細(xì)胞的一種單胞生物,形體微小,結(jié)構(gòu)簡(jiǎn)單. 無(wú)成形細(xì)胞核、也無(wú)核仁和核膜,除核蛋白體外無(wú)其他細(xì)胞器. 在適宜的條件下其相對(duì)穩(wěn)定的形態(tài)與結(jié)構(gòu). 一般將細(xì)菌染色后用光學(xué)顯微鏡觀察,

2. bacterium的解釋

2. 桿菌屬:對(duì)烷屬烴進(jìn)行降解的微生物組成,是假單胞菌屬(Pseudomonas)、桿菌屬(Bacterium)和分枝桿菌屬(Mycobacterium). 對(duì)脂肪酸生物氧化的作用微生物,占優(yōu)勢(shì)的仍是假單胞菌屬,其次則是芽孢桿菌屬(Bacillus)、桿菌屬和八疊球菌屬(Sarcina)等.

3. [無(wú)芽孢] 桿菌屬:bacteroid 內(nèi)桿菌 | bacterium [無(wú)芽孢] 桿菌屬 | bacillus 桿菌

bacterium詞典解釋

1. (bacteria的單數(shù))
Bacterium is the singular of bacteria.

bacterium英英釋義

noun

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 to be plants

Synonym: bacteria