生死頻率 的英文怎麼說
中文拼音 [shēngsǐbīnlǜ]
生死頻率
英文
frequence- 生 : Ⅰ動詞1 (生育; 生殖) give birth to; bear 2 (出生) be born 3 (生長) grow 4 (生存; 活) live;...
- 死 : Ⅰ動詞(失去生命) die Ⅱ形容詞1 (不顧生命; 拚死) to the death 2 (達到極點) extremely; to death...
- 頻 : Ⅰ形容詞(次數多) frequent Ⅱ副詞(屢次) frequently; repeatedly Ⅲ名詞1 [物理學] (物體每秒鐘振動...
- 率 : 率名詞(比值) rate; ratio; proportion
- 生死 : life and death生死比率 birth- death ratio
- 頻率 : frequency; rate
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Fatal accidents have decreased in frequency over recent years
近年來死亡事故發生的頻率已經下降Vitamin c deficiencies in shrimp will result in, decreased frequency of molting, prolongation of the molting cycle, softening of the shell, and high mortality
缺乏時,會發生黑斑病及黑死病,且脫殼頻率降低脫殼周期延長蝦殼變軟死亡率高。Soybean cotyledonary nodes were transformed with s gene of ibv via a. tumefaciens - med ated transformation. the highest transformation rate of 6. 7 % was detected in the present experiment
以子葉節為外植體,在抗性篩選培養基上大多白化死亡,有少數生長出芽,轉化頻率最高為6 . 7
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