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- The properties and applications of the rear earth nanometer luminescent materials、permanent magnet、catalyst are introduced in this paper. In the meanwhile, the progress of them has been reviewed. 本文着重介绍了稀土纳米发光材料、磁性材料、催化剂的性质、应用及发展情况。
- Dalian is a magnet for tourists. 大连是吸引游客的地方。
- This disco is a magnet for young people. 这家迪斯科舞厅经常吸引大批年轻的顾客。
- Keywords magnetic catalyst;triphase catalyst;comb-like polyether;phase transition reaction; 磁性催化剂;三相催化剂;梳状聚醚;相转移反应;
- A magnet attracts both iron and steel. 磁铁吸铁也吸钢。
- Certain metals are attracted to a magnet. 某些金属会受磁石的吸引。
- the optimum preparing methods and conditions of magnetic catalyst precursor MgAl-CO3-LDH/MgFe2O4; 磁性前体MgAl-CO3-LDH/MgFe2O4的优化合成;
- It shows the presence of a magnetic field. 这表明有磁场存在。
- North magnetic poles repel (each other). 磁北极与磁北极互相排斥。
- Having the same magnetic inclination or dip. 等磁倾的有相同的磁倾斜的
- The block becomes magnetic when the current is switched on. 通电时线圈即具磁性。
- Human beings have learned out how to make magnet of cast iron. 人类已经学会如何从生铁制出磁铁。
- Forbidden City is a great magnet for foreign tourists. 紫禁城对外国旅游者来说是个有巨大吸引力的地方。
- Those catalysts are used in small tubular reactors. 那些催化剂用于小型管式反应器。
- The loop becomes magnetic when the current is switched on. 通电时线圈就会有磁性。
- Catalysts can be used for about 5 years. 催化剂能用大约5年。
- Many medicines are products of catalysts. 很多内服药就是催化反应的产物。
- Metal oxides from oil consumption damage catalysts. 金属氧化物破坏催化剂。
- Purpose:Use in analytically reagents, catalysts. 用途:分析试剂、催化剂。
- The girl was drawn to the cartoon as by a magnet. 动画片强烈地吸引着那个小姑娘。