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| Chinese | English |
| 汽油含铅法 | lead-in-petrol law A binding rule or body of rules prescribed by a government to reduce or eliminate the lead content in petroleum fuels used in vehicular and other engines that pollute the air with lead-carrying exhaust (由政府指定的一项或一组必须遵守的规则，以减少或消除用于车辆和其它引擎中使用石油燃料所排出的含铅气体产生的污染。) |
| 血液含铅量 | lead level in blood A measure of the amount of lead or lead salts absorbed by the body as a possible sign of acute or chronic lead poisoning, which can affect the nervous, digestive or muscular systems (用于铅含量或机体铅盐吸收量的测量，作为急性或慢性铅中毒的一项合理的标志，铅中毒可影响神经系统、消化系统或肌肉系统。) |