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- 半致死濃度LC50LC50
- 半致死濃度（LC50）Semi - lethal concentration
- 甲胺磷乳劑對歐洲鰻仔鰻的半致死濃度（48h－LC50）為35.9mg/L，安全濃度（SC）為3.6mg/L。And the values of 48 h median lethal concentration ( LC 50 ) and safe concentration ( SC ) of methamidophos for European eel larvae were 35.9 mg/L and 3.6 mg/L respectively.
- 用硫酸二乙酯 (DES)進(jìn)行誘變處理 ,其半致死濃度為 0 .34%。Half death concentration of diethylsulfate (DES) which treatment for mutant inducement is 0.34%25.
- 半semi-
- 半年half a year
- 濃度(n) viscosity; consistency; thickness
- 耐鹽半致死濃度Semi - lethal salt concentration
- 致死deadly
- 半天half of the day
- 半小時(shí)halfhour
- 濃度的pH indicator
- 半角DBC case
- 半月half-moon
- 致死的lethiferous
- 上半first half
- 半場(chǎng)half-court
- 半數致死濃度（LC50）median lethal concentration
- 半透明translucent
- 半個(gè)half
