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- 半数致死浓度（LC50） median lethal concentration
- 气相色谱法估算多环芳烃半数致死浓度 The estimation of median tolerance limit of polynuclear aromatic hydrocarbons by gas chromatography
- 七种药物对微小牛蜱的半数致死浓度测定 Determination of median lethal concentration of seven kinds of medicines against Boophilus microplus
- 半致死浓度LC50 LC50
- 浓度 (n) viscosity; consistency; thickness
- 半数致死量LD50 LD50
- 半数 half the number
- 致死 deadly
- 浓度的 pH indicator
- 方法以Bliss法计算半数致死量(LD50); Methods LD_(50) was measured by Bliss;
- 半致死浓度（LC50） Semi - lethal concentration
- 半数以上 more than half
- 致死的 lethiferous
- 低浓度 light concentration
- 婚前我总是将半数薪水存入银行。 I used to bank half my salary before I married.
- 浓度测定 titer
- 这个农奴被蹂躏致死。 The serf was trod to death.
- 半数以上的成员支持主席的观点。 More than half of the members aligned with the chairman.
- 摩尔浓度 molarity
- 许多战俘被折磨致死。 Many of the POWs died under torture.
