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- The 0% toxic concentration (TC_0) to YT and ACV in Vero cells were respectively evaluated and the 50% toxic concentration (TC_(50)) were calculated by Reed - Muench method, respectively. 以不出现细胞变暗、变圆、融合形成空斑、脱落等病变的药物最小稀释倍数为最大无毒浓度(TC_0)，并按Reed-Muench法分别算出待检药物及阳性对照药物ACV的半数中毒浓度(TC_(50))。
- Dr.Leo Schep is making a highly toxic concentrate from the leaves of a hemlock plant. 希普博士从芹叶钩吻的叶子中提炼高纯度的毒药。
- maximum acceptable toxicant concentration 最大容许毒物浓度
- lowest published toxic concentration 公布的最低中毒浓度, 颁布的最低毒物浓度
- Toxic concentrations of Se are present in irrigation drainage water from large areas in western USA, including Stewart Lake Waterfowl Management Area located in the middle Green River basin, Utah. 在美国西部,包括犹他州中部GreenRiver流域斯图尔特湖水鸟管理区,大面积的农业排水区中都存在硒。
- Monitoring and analysis for toxicant concentration in leather workshop air 皮革行业车间空气中有毒物质浓度监测分析
- The factory had been sending out toxic fumes. 这家工厂一直在排放有毒的废气。
- Beware how you handle the toxic chemical. 小心处理有毒的化学药品。
- His area of concentration is nuclear physics. 他的专门研究范围是原子物理学。
- The drug affects one's power(s) of concentration. 这种药影响人精神不能集中。
- A toxic chemical or other substance. 有毒的化学品或其它物质
- There is a concentration of people in big cities. 大城市人口集中。
- The degree to which a substance is toxic. 毒效一种物质毒性所达到的程度
- He seized every chance to break out of the Nazi concentration camp. 他抓住一切机会从纳粹集中营跑出来。
- A state of mental concentration. 专心致志，全神贯注全神贯注的状态
- Exceptionally great concentration, power, or force. 特别强烈的程度，力量或动力
- The POWs burst out from(of) that Nazi concentration camp one night. 一天夜里战俘们冲出了那个纳粹集中营。
- A substance having a specific toxic effect on certain cells. 细胞毒素对某些细胞有特殊毒害作用的物质
- Stress and tiredness often result in a lack of concentration. 紧张和疲劳常使人精神不集中。
- Dread is toxicant will overspread that like plague. 恐惧是毒药，会像瘟疫一样蔓延。
