SN
英
美
abbr. Saponification Number 皂化值
复数：sns
BNC.38042
双语例句
- Bolivia is a mineral product exporter and the main producer of Sn and W in the world.
玻利维亚是矿物原料出口国，锡和钨的生产在世界上占重要地位。 - Besides Cu, Sn, W used in industry, Mo, Bi can be comprehensively utilized as well.
除可工业利用铜、锡和钨元素外，还可综合利用钼和铋元素。 - First-principle Study of the Effect of Sn Adatom on ZnO ( 0001)-Zn Polar Surface Adsorbing Oxygen
Sn对O原子在ZnO（0001）-Zn极性面上吸附影响的第一性原理研究 - Effect of Sn(ⅳ) on Corrosion Resistance of Tin Coatings in PSA Tin Plating Bath
PSA镀锡液中Sn（Ⅳ）含量对镀层耐蚀性的影响 - Current Research Status of Reactive Wetting and Interface Structure of Sn-based Solders on Cu Substrate
Sn基钎料/Cu基板间反应润湿及界面结构研究现状 - The Au – Sn flip-chip joints were formed at300 and400 ℃ without using any flux.
不用任何助溶剂金锡倒装晶片连接点可在300-400℃时形成。 - In the second part, a geometric inequality on finite points set of spherical space Sn is proved.
本文讨论了球面型空间的有关度量问题，并给出了球面型空间有限点集的一个不等式。 - Research Progress in Preparation and Electric Properties of ( Zr, Sn) TiO_4 Thin Films
（Zr，Sn）TiO4薄膜的制备及电性能研究进展 - Determination of Pb, Sn, As, Sb, Bi in Steel with ICP-AES Method
ICP-AES法直接测定钢中铅、锡、砷、锑和铋 - Preparation and Thermoelectric Properties of n-type Mg_2 ( Si/ Sn) Based Compounds
n型Mg2（Si/Sn）基热电化合物的制备与热电性能研究