經質清稀 的英文怎麼說

中文拼音 [jīngzhíqīng]
經質清稀 英文
thin menses
  • : 經動詞[紡織] (把紡好的紗或線梳整成經紗或經線) warp
  • : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
  • : Ⅰ形容詞1 (純凈) unmixed; clear 2 (寂靜) quiet 3 (清楚) distinct; clarified 4 (一點不留) w...
  • : Ⅰ形容詞1 (事物出現得少) rare; scarce; uncommon 2 (事物之間距離遠; 空隙大) sparse; scattered 3...
  1. After the acet is vaporized, the active substance in water is gotten. and which is vaporized at low temperature. then the crude active substance is purified by column chromatography on sephadex g - 75. after a series of purifications again, we could get some white powder at last. though the active substance is diluted to50 g / ml, the activity is still checkeded - up through phyto phtnora casicileon. the purified active substance is insensitive to heat, resistant to chloroform 、 ethanol and the orhers. in addition, the active substance is sensitive to high ph ( 10 ~ 14 ), but it is not sensitive to low ph ( 1 ~ 5 ). furthermre, when the ph is made to low again, the activity of it ' s comes back

    用蒸餾水對菌體釋;加入適量吸附樹脂在150rpm 、 28下振蕩吸附4h , 80 %的丙酮解吸,過濾解吸液得到活性物的澄溶液,旋轉蒸發儀旋轉蒸發去處丙酮,sephadexg - 75分子篩層析得單一活性峰,收集峰值部分樣品液冷凍乾燥得到淡褐色粉末,該活性物用丙酮充分洗滌、甲醇-乙醚重結晶獲得略帶微黃的白色粉末,該活性物50 g / ml仍可對蘇雲金芽孢桿菌hd - 1產生明顯的抑制作用。
  2. On this foundation, ' based on the economy theory of " resource is rare " " energy quality is not reversibility " and " pollution is not economy ", go on economy analysis for cleaner production

    在此基礎上,從資源的缺性、能源量的不可逆性和污染的外部不濟性三方面來對潔生產進行濟學分析。
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