Plastics used for food container and package - part 5 : determination of elemental content in polyolefins - x ray fluorescence spectrometry 食品容器包装用塑料原料.第5部分:聚烯烃中杂质元素含量的测定. x射线荧光光谱法
Standard test method for determination of additive elements in both lubricating oils and additives by inductively coupled plasma atomic emission spectrometry 润滑油及添加剂中添加元素含量测定法电感耦合等离子体发射光谱法
Solid fuels - determination of contents of trace elements - part 1 : general rules , sampling and sample preparation ; preparation of samples for the analyses dissolution method 固体燃料.痕量元素含量的测定.第1部分:抽样和样品制
The contents of nitrogen , phosphate , potassium , iron , magnesium and boron in wild rice plants and their corresponding soil were analyzed 摘要对云南不同野生稻植株中氮、磷、钾、铁、镁、硼的含量及其相应生长土壤中矿质元素含量进行分析。
According to data obtained in recent 15 years , pge abundances in the earth ' s crust , crustal rocks , and sediments are given in this paper 根据近15年来获得的大量的有关铂族元素含量的可靠数据，综合给出了铂族元素在地壳、岩石、土壤和沉积物中的丰度。
The legend : iolite s best gift is in leading us to inner knowledge about ourselves . it is the gemstone of intuition , spirtitual growth , and inner healing 1 .铁堇青石:堇青石中的两个主要成份镁和铁可以做同像替代，当铁元素含量大于镁元素称之为铁堇青石。
Abstract : the content of fe , zn , cu , mn , ca , mg , na , k and pb in the hair of 120 normal children in a kindergarten in changchun was determined by aas 文摘:用原子吸收光谱法测定了长春市某幼儿园120名正常儿童头发中铁、锌、铜、锰、钙、镁、钠、钾、铅九种元素含量。
Testing of lubricants - determination of the content of additive elements - part 3 : direct determination of ca , mg , zn and ba by optical emission spectral analysis with inductively coupled plasma icp oes 润滑剂的检验.添加元素含量的测定.第3部分:用感应耦
Effects of different onditions on appearance , magnetic susceptibility , and the content of iron element are studied and the optimum preparation conditions are obtained 通过研究这些因素对复合膜外观、磁化率和膜中fe元素含量的影响，获得了制备复合膜的适宜条件。
With interstitial content increasing , the strength of ct20a alloy increased while the elongation dropped down . the alloy with low interstitial content had better ductility and toughness 随间隙元素含量增加合金强度升高而塑性降低，低间隙元素含量的合金在低温下有较好的塑韧性。
