查询词典 samarium

In chapter one, we reviewed the applications of samarium reagents in organic synthesis in recent years.

前言，2.Sm/CoCl〓体系促进的有机反应在有机合成中的应用，3。

Objective To study the toxicity of samarium nitrate on male mice's testicle tissue.

目的 探讨稀土元素钐对雄性小鼠睾丸的毒性作用。

Is engaged in a new generation of rare earth permanent magnet NdFeB samarium cobalt production and professional manufacturers.

宁波松科磁材有限公司是从事新一代稀土永磁钕铁硼及钐钴生产的专业厂家。

USES: Used for making metallic samarium, permanent magnetic materials and electronic devices, etc.

用途：供制作金属钐、永磁材料、电子器件等用。4。

The cyclopropanation reaction of ethylene with samarium carbenoid was studied by means of the B3LYP hybrid density functional method.

用密度泛函B3LYP方法研究了过渡金属钐类卡宾与乙烯的环丙烷化反应的机理。

The availability of high performance magnets, like samarium cobalt and neodymium-boron-iron, has made it possible to improve the performance of brushless dc motors significantly.

高性能的永磁体如钐钴、钕铁硼的问世使得永磁无刷直流电动机的性能大大提高了。

Tache of kinetics for the procedure of reduction reaction of samarium oxide with metallic lanthanum has been discussed in this paper.

讨论了镧热还原氧化钐过程的动力学环节，分析了还原过程镧—钐合金存在的可能性，采用反证法确定了制备金属钐温度下的动力学控速环节。

General experiment situation on routine photometry and fluorophotometry of samarium for 10a recently is reviewed.

根据查阅到的文献，综述了近十多年来钐的常规光度法和荧光光度法研究进展。

In order to obtain the injection samarium cobaltmagnets with high performance, high injection temperature, mould temperate andquickly injection speed must be needed.

为了获得性能较高的注射成型钐钴磁体，需要较高的取向磁场，较高的注塑温度和注塑压力。

At the same time, in Henan, Shanxi, Jiangsu successful equity magnetic rubber, samarium cobalt, nickel and cobalt, such as aluminum production and technology research and development.

同时在河南、山西、江苏等地成功参股橡胶磁、钐钴、铝镍钴等产品的生产和技术研发。

Indian Wars: The Modoc War begins with the Battle of Lost River.

1872年，印第安战争："莫多克战争"随着"失去河之战"拉开了帷幕。

Samuel o.bruh was just an ordinary - looking citizen like you and me,except for a curious,shoe - shaped scar on his left cheek,which he got when he fell against a wagon - tongue in his youth.

布鲁这位老兄相貌平平，犹如你我，只不过是年少时有一回摔倒，撞在大车辕杆上，从此，左颊留下了一道疤痕；那疤痕倒也别致，形状像只小小的鞋印，令人感到好奇。