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- lead contents in soil 土壤铅含量
- Heavy rain or saturating rain would lead to drastic decrease of mercury content in soil gas or even to the disappearance of anomalies. 大雨或透雨过后，壤中气汞含量急剧降低，甚至使异常消失；
- Vertical distribution of trace element contents in soil in Tianjin Area. 天津地区土壤中微量元素含量的纵向分异。
- 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。
- 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。
- The uncertainty of chlorine content in soil samples determined by X-ray fluorescence spectrometry has been evaluated. 摘要用实例对X射线荧光光谱法测定土壤样品中氯的不确定度进行了评定。
- 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。
- The results showed that Cd and Pb uptake by Chinese cabbage was closely related to their contents in soil but that of Cr in soil. 结果表明，小白菜吸收Cd，Pb与土壤含量有根好的相关而与土壤中Cr含量无关。
- 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。
- When the absolute moisture content in soil dropped to 6.7%,the activity of CAT first reached the maximum. 结果表明;随干旱程度加重;扁桃抗氧化酶活性逐渐增强;当土壤绝对含水量降至6.;7%25时;过氧化氢酶(CAT)活性首先达高峰;
- 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。
- The relationship between Tricholoma matsutake circle spreading and 13 chemical element contents in soil was studied preliminarily. 初步研究了松茸圈扩散与土壤中13种化学元素含量之间的关系。
- Long-term application of chemical fertilizers or organic manures the nutrient contents in soil was increased, except available potassium. 施用化肥或有机肥除有效钾外，土壤养分均有增加。
- 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。
- As well as, the content of MDA would increase with drought,and reached the top,when the absolute water content in soil dropped to 2.1%. 丙二醛(MDA)含量随干旱加重而逐渐增加;当土壤绝对含水量降至2.;1%25时其含量最高。
- The results indicated that sorption property of organobentonites was better with higher organic carbon contents in soil sample and lower concentration of p-nitrophenol. 结果表明，土样有机碳含量越高，对硝基苯酚初始浓度越低，有机膨润土对其吸附性能越好。
- The logarithm of bioaccumulation factors(BCF) linearly correlates with the logarithm of arsenic content in soil to som... 蚯蚓能用作土壤中洛克沙胂污染的指示生物;而且可以用蚯蚓生物除污技术来减少或控制洛克沙胂的环境污染.
- He found contentment in reading novels. 他从看小说当中得到满足。
