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- Toxic Unit, Additive Index, Mixture Toxicity Index and Isobole plot were used to evaluate the joint toxicity of aniline and substituted anilines. 采用毒性单位法、相加指数法、混合毒性指数法以及等效线图评价了苯胺类二元混合物对发光菌的联合毒性，
- Toxic Unit(TU), Additive Index(AI), Mixture Toxicity Index(MTI) and Isobole plot were used to evaluate the joint toxicity of aniline and substituted anilines. 采用毒性单位法(TU)、相加指数法(AI)、混合毒性指数法(MTI)以及等效线图评价了苯胺类二元混合物对发光菌的联合毒性，
- The factory had been sending out toxic fumes. 这家工厂一直在排放有毒的废气。
- The luminous intensity on unit area. 单位面积上的发光强度。
- Beware how you handle the toxic chemical. 小心处理有毒的化学药品。
- The family is the smallest social unit. 家庭是社会最小的单位。
- Pressure is force per unit area. 压力就是电单位面积上的力。
- A toxic chemical or other substance. 有毒的化学品或其它物质
- A set of data elements which are handled as a unit. 作为一个单元来处理的一组数据元素。
- The family is the basic unit of society. 家庭是社会的基本单位。
- The degree to which a substance is toxic. 毒效一种物质毒性所达到的程度
- A metric unit of area equal to 10 ares. 十公亩面积的公制单位之一，等于十公亩。
- A metric unit of mass equal to 100 grams. 百克公制质量单位，等于100克。
- A unit of power equal to 1,000 watts. 千瓦功率的单位，等于1,000瓦。
- A unit of frequency equal to one cycle per second. 赫兹频率的单位，等于每秒一周
- A unit of currency in Chile, Panama, and Uruguay. 分智利、巴拿马和乌拉圭的货币单位
- A metrical unit consisting of seven feet. 七韵步由七个音步组成的格律单位
- A unit of currency in North Korea and South Korea. 朝鲜和韩国的一种货币单位
- A squad is the smallest unit in an army. 班是军队的最小构成单位。
- The monetary unit of Great Britain is the pound. 英国的货币单位是镑。
