最小中毒濃度 的英文怎麼說
中文拼音 [zuìxiǎozhōngdúnóngdù]
最小中毒濃度
英文
minimal toxic concentration- 最 : 副詞(表示某種屬性超過所有同類的人或事物) most; best; worst; first; very; least; above all; -est
- 小 : Ⅰ形容詞1 (體積、面積、數量、強度等不大) small; little; petty; minor 2 (年紀小的; 年幼的) youn...
- 毒 : Ⅰ名詞1 (對生物體有害的性質或物質; 毒物) poison; toxin 2 (毒品) drug; narcotics 3 (姓氏) a s...
- 濃 : 形容詞1. (液體或氣體中所含的某種成分多; 稠密) dense; thick; concentrated 2. (程度深) (of degree or extent) great; strong
- 度 : 度動詞[書面語] (推測; 估計) surmise; estimate
- 濃度 : potency; thickness; concentration; consistence; strength; consistency; density
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It meaned that simulated acid rain made the toxic effects of zn or cd on growth of the plants more serious. the fresh weights and chlorophyll contents of phaseolus vulgaris l were the highest when ph value of acid rain was 4. 5, zn concentration was 60 mg / kg, and or cd concentration was 0. 5 mg / kg. this showed that lower acidity of simulated acid rain and lower concentrations of zn or cd could promote growth of the plants
本試驗中,酸雨加zn或者酸雨加cd使小白菜鮮重小於單一污染處理,說明酸雨增加了zn 、 cd對小白菜的毒害作用;而當酸雨ph值為4 . 5 、 zn濃度為20mg / kg或cd濃度為0 . 5mg / kg時,四季豆鮮重達到最大值,這表明低強度的酸雨和低濃度的zn 、 cd促進四季豆的生長。
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