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- Lead content in primary slag 初渣含铅
- And please noted that the lead content in the products produced by your factory were exceed the limits. 但请注意,你们公司生产的产品铅含量会超出它的限制
- The lead content in vegetabies around highway has been studied by graphite furnace-atomic absorption spectrophotometer. 用原子吸收分光光度计石墨炉法分析了公路附近的蔬菜中铅的含量。
- The United States has restricted lead contenting content in paint since 1978. 美国从1978年就限制油漆中的铅含量。
- The calculation formulas for lead content in lacquer were presented,and some notices were also given. 给出了色漆中铅含量的计算公式,概括了试验中的注意事项。
- Lead content in the monogenean, Ancyrocephalus mogurndae and in different organs of its host, the mandarin fish, Siniperca chuatsi. 河鲈锚首吸虫及其宿主鳜鱼组织器官中铅含量的比较。
- Lead content in liquor above standards was mainly induced by lead corrossion of distillator, condenser, piping line and liquor container. 白酒铅含量超标主要是由蒸馏器、冷凝器、导管和贮酒容器中的铅经溶蚀而带入,设备的铅含量越高,酒的酒度越高,则设备的铅溶蚀越大。
- A novel differential pulse stripping voltammetry was developed for the determination of the lead content in sodium benzoate by the bismuth-film-modified glass-carbon electrodes. 通过铋膜修饰的玻碳电极,建立了苯甲酸钠中铅的差分脉冲溶出伏安分析法。
- It is clear:usingNH 4F as a shelter agent,the result of lead content in raw lead and Pb-Sb alloys is not affected by foreign matter,the result is accurate,and only one time needs to analyze. 发现本方法中以 NH4F为掩蔽剂 ,在分析粗铅及铅锑合金中铅含量时不受杂质因素的干扰 ,具有分析结果准确、不需重复分析等优点。
- According to scientists analysis, the high lead content in the blood causing mental easy low, language ability, mental tension and pregnant women relatively easy abortion phenomenon. 据科学家分析,血液中含铅量高的人容易造成智力偏低、语言表达能力不强、精神相对紧张和怀孕妇女易流产等现象。
- Have a party with classmates in primary school. 小学同学聚会。
- She jumped the fourth grade in primary school. 她跳过了小学四年级。
- We have determined tin and lead contents in tin solder using the XRF fundamental parameter method without standard sample in this paper. 本文在无标样的情况下,用X射线荧光基本参数法测定了焊锡中的锡和铅的含量。
- He found contentment in reading novels. 他从看小说当中得到满足。
- Efforts to remedy this must begin in primary school. 改变这种风气,要从小学教育开始。
- Lead content in the drinking water 铅析出量
- In Primary Four,I won my school's Chinese story-telling contest. 四年级那年,我在学校的华语讲故事比赛得了冠军。
- Computers are now commonplace in primary classrooms. 计算机如今在小学教室里很普遍。
- He showed an unusual talent for organization in primary school. 他小学时就表现出非凡的才能。
- The calorie content in this ice cream is very high. 这种冰激凌的卡路里含量很高。