細菌生活史英文怎麼說

細菌生活史 的英文翻譯

細菌生活史 例句

1. The life cycle of maize is that of a typical angiosperm.
   玉米的 生 活 史 是被子植物中比較典型的。
2. A unique developmental aspect involved in the life cycle of davidia involucrata baill. is the formation of two or three large - sized attractive white bracts surrounding a relatively small - sized capitulum
   珙桐 生 活 史 中較獨特的發育事件是其較小的頭狀花序下形成的2 3個大型苞片。
3. Effects of diverse environmental factors on the growth rate ( od4oo ) and nitrogenase activity ( ara ) of the strain w12 hi nitrogen - free culture were investigated in our experiments. the results implied that the strain w12 could easily adapt to different cultural conditions : it could use various carbon sources ( especially glucose, sucrose, malic acid, mannitol ), propagate quickly and fix nitrogen at a temperature range of 15 ? to 40 ? and at 25 - 35 ? for optimum, at a ph range of 4 to 8. 5, at a saline concentration range of 0. 01 % to 1. 5 % ; low nlv " concentration had little effect on its nitrogenase activity. ara could also be detected when it grow in the culture media with 5mmol / l ntv "
   W12 菌 株對環境因子的適應性研究：無氮培養條件下，測定溫度、碳源、酸堿度、滲透壓對w12 生 長及固氮能力的影響，結果表明，在15 - 40下均能 生 長並表達固氮酶 活 性，其最適 生 長及固氮的溫度為25 - 35 ；能利用葡萄糖、蔗糖、蘋果酸、甘露醇等多種碳源 生 長並固氮，當培養基中同時存在蔗糖和蘋果酸時， 細 菌 生 長和固氮 活 性最強；在偏酸和偏堿的條件下（ ph4 . 5 - 8 . 5 ）均能保持較強的 生 長勢和較高的固氮酶 活 性，並能通過調節自身代謝平衡並適應環境的酸、堿性變化，使培養液趨于中性：能耐受較高的滲透壓，培養液中卜、 5 naci濃度對其 生 長和固氮酶 活 性影響不大，當naci濃度升至2時， 菌 株的 生 長勢及固氮酶 活 性才有所下降：低濃度的鉸對其固氮酶 活 性影響不大，在0
4. Nov. the phylogenetic systematic analysis of these gammarus species was studied in the present paper. based on an analysis by paup * 4. 0 ( phylogenetic analysis using parsimony * and other methods version 4. 0 ) and macclade 4. 0, we presumed that g. lacustris is more primitive compared to the others
   論文引言和概述部分通過詳 細 總結淡水鉤蝦的形態特徵、分類系統、 生 態學與 生 物學以及經濟價值與利用等方面的研究結果，對淡水鉤蝦的分類依據、分類地位、棲息環境以及 生 活 史 等方面作了較為詳盡的介紹。
5. The physiological character of cellulase and the best culture ph, temperature and stability were quested for. then according to this base, this thesis analyzed the influence of some parameters, including energy and dose for the purpose of finding the best ion mutant parameters, and studied the mechanism of implanted ion on this strain
   選擇了纖維分解 細 菌 酶 活 測定方法以及dns法測定還原糖的最適條件，對纖維素分解 細 菌 的 生 長特性及纖維素酶的最適溫度、 ph值、溫度和ph值的穩定性進行了探索。

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