acetylene method 中文意思是什麼

acetylene method 解釋
乙炔法, 電石氣法
  • acetylene : n. 【化學】乙炔;電石氣。
  • method : n 1 方法,方式;順序。2 (思想、言談上的)條理,規律,秩序。3 【生物學】分類法。4 〈M 〉【戲劇】...
  1. Method for pneumatic test of dissolved acetylene cylinders

    溶解乙炔氣瓶氣壓試驗方法
  2. In this thesis, a strain of associative nitrogen fixing bacteria with high nitrogenase activity was selected and the further studies for it were conducted, the results obtained are as follows : selection and identification of associative nitrogen fixing bacteria with high nitrogenase activity. the nitrogenase activities detected by means of the acetylene reduction method and growth rates tested by optical density of germ suspension under the x 400nm ( od4oo ) of all the strains tested except for the strain w12 reduced gradually due to frequent subculture during a year. however, the strain w12 has been showing high and stable nitrogenase activity and growth rate since it was isolated five years ago

    固氮菌株的篩選與鑒定:測定從不同來源分離、收集和保藏的12個固氮菌株或分離物在不同保存時期的固氮酶活性和生長能力,發現多數菌株在初分離得到時固氮酶活性較高,但隨著轉接次數的增多卻逐漸喪失固氮酶活性,生長也隨之減弱,只有w12在五年前從埃及分離得到至今一直保持旺盛生長勢和較高的固氮酶活性, 48h內乙烯生成量可達1800nmol乙烯ml菌液以上,遠遠高於其它菌株,其生長量( od _ ( 400 )值)也遠遠高於其它菌株。
  3. Current status and prospect of industrial production of vinyl acetate by synthesis method from calcium carbide - acetylene

    電石乙炔法工業生產聚乙烯醇的現狀與展望
  4. The influences of other factors ( the charging - discharging current density, the granularity of a30 00, the content of acetylene black and the content of ptfe ) on the charging - discharging performance of sample a3000 were also investigated by the orthogonal method through galvanostatic charging - discharging experiments

    結合恆電流充、放電實驗,採用正交法分析了充、放電電流密度、 a _ ( 3000 )試樣的粒度、炭膜中乙炔黑的含量和ptfe的含量對a _ ( 3000 )試樣的充、放電性能的影響。
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