Ntr Gene
《英文msh詞典》Ntr Gene
[入口詞] Ntr Gene
[主題詞] Genes,Nitrogen Fixation
[英文釋義] Regulatory and structural genes present in certain bacteria,algae and fungi that control the conversion of atmospheric nitrogen into biologically usable compounds; include nif structural genes (e.g.,nifD,nifH) for nitrogenase and nitrate reductase as well as regulator genes nifA,nifB,ntrA,ntrB,ntrC. Some are responsible for regulating transcription of genes involved in the assimilation of poor nitrogen sources in enteric bacteria.
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- stuffed 已經(jīng)喂飽了的；塞滿了的
- armamentarium n. 全部設(shè)備；醫(yī)療設(shè)備
- flourishing adj. 繁榮的；繁茂的；盛行的 v. 茂盛（flourish的ing形式）
- SWB abbr. short wheelbase 短軸距; single with bath 帶浴室的單人房間; suite with bath 帶浴室的套間; swing bridge 擺動(dòng)式橋
- saddle n. 鞍，鞍狀物；車座；拖具 vt. 承受；使負(fù)擔(dān)；裝以馬鞍 vi. 跨上馬鞍
- claiming v. 聲稱；要求給予；理應(yīng)獲得（claim的ing形式）
- conductivity n. 導(dǎo)電性；[物][生理] 傳導(dǎo)性
- lamarckism [醫(yī)] 拉馬克氏學(xué)說(后天特性可能遺傳)
- muscularity n. 力大；肌肉發(fā)達(dá)；強(qiáng)壯
- Roskill [人名] 羅斯基爾
- Karlsruhe 卡爾斯魯厄
- occultist n. 神秘學(xué)者；術(shù)士
- blankly adv. 茫然地；毫無表情地；茫然若失
- ballhandler n. [英式足球、籃球]善于控制球(或傳球運(yùn)球)的隊(duì)員
- outgoing adj. 對(duì)人友好的，開朗的；出發(fā)的，外出的；即將離職的；樂于助人的 n. 外出；流出；開支 v. 超過；優(yōu)于（outgo的ing形式）
- molehill n. （由鼴鼠打洞扒出的泥土堆成的）鼴鼠丘；瑣事；無意義的事；小困難（或障礙）
- garde [人名] 加德
- knapweed n. 黑矢車菊
- femme n. 妻子；婦女；女同性戀者 adj. 嬌柔的
- bounteous adj. 慷慨的；豐富的；充裕的
考試詞匯表
- variable speed flat belt
- variable speed generator
- variable speed mechanism
- variable standardization
- variable stepsize method
- variable stroke metering
- variable swept back wing
- variable thickness plate
- variable thickness shell
- variable threshold logic
- variable torque dividing
- variable traverse motion
- variable velocity motion
- variable voltage control
- variable working capital
- variable-area flow meter
- variable-cycle operation
- variable-delivering pump
- variable-density display
- variable-erase recording
