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- The production practices prove that bright Sn-Pb alloy coatings with fine and compact crystal structure, excellent solderability and in different Pb content can be obtained from the plating bath made up with the above concentrates. 生产实践证明;该镀液能获得不同铅含量的、可焊性优良且镀层结晶细致而光亮的Sn-Pb合金镀层.
- The dissolve properties of different lead compounds in black soil, brown soil and meadow were the same, which was: Pb(NO3)2>PbO, Pb3(CO3)2(OH)2>PbSO4>PbS. The dissoluted Pb content did not have marked difference between PbO and Pb3(CO3)2(OH)2 (P<0.01). 不同铅化合物在黑土、棕壤和草甸土中的溶解性大小一致;Pb(NO3)2>PbO;Pb3(CO3)2(OH)2>PbSO4>PbS;PbO和Pb3(CO3)2(OH)2处理下土壤溶解态Pb含量没有显著性差异(P>0.;01)
- The results showed that the Pb content in different part of 20 genotypes of wheat grains differred from each other as aleuronic layer>hypocotyl>radicle>scutellum>plumule>cortex>endosperm. 结果表明:铅在小麦籽粒不同部位的含量存在明显差异,由大到小的依次为:糊粉层、胚轴、胚根、盾片、胚芽、皮层、内胚乳。
- Discussion on Hair Pb Content and Its Food Therapy 韶关市部分人群微量元素铅含量及其食疗的探讨
- quantitative analysis of Pb content 铅含量定量分析
- Cd-Pb interaction stimulates Cd to transfer from cole root to its top. Under different treatments, Pb contents of cole root are more than that of its stem and leaves. CdPb交互作用促进了Cd从油菜根部向地上部分的迁移,而在不同处理下,油菜根部Pb的含量均大于茎叶的含量;
- The analysis research on corn gluten meal with high Pb content 高含铅量饲用玉米蛋白粉的分析研究
- Determination of As,Pb Content in Two Sorts of Chinese Medicine 二种中成药中砷、铅含量的测定
- Plant Practice of Silver Anode with High Cu and Pb Content Electrolysis 处理高铜、铅银阳极的生产实践
- Teaching content should be concise. 教学内容要少而精。
- He is quite content with his present fortune. 他对自己目前的境遇颇为得意。
- You should be well content with your daughter. 你应该对你的女儿感到满意。
- Personally, I am quite content with Scotland. 就我个人而言,我对苏格兰挺满意。
- He is content to stay in his present job. 他对现在的工作心满意足。
- I am well content to remain here. 我很愿意留在这里。
- Now that she has apologized, I am content. 既然她已经道了歉,我也就满意了。
- Determination of Pb Content of Zinc Chloride by Atomic Absorption Spectrometry Method 原子吸收法测定氯化锌中的铅含量
- Effect of Deleterious Element Sn and Pb Content on Hot Workability of Stainless Steel 有害元素Sn、Pb含量对不锈钢热加工性能的影响
- Suitble for Pb free glazes with Ti or Zn. 适合含钛、锌无铅釉。
- Her answer seemed to content him. 她的回答好像令他满意。