查询词典 rare earth

Rare earth chromophore is then considered as the perfect candidate for making active planar waveguide films.

因此，稀土配合物是制作有源平面光波导复合薄膜的理想材料。

Sediment core samples were collected from the continental shelf of the Chukchi Sea in July 1999 and rare earth elements were measured by instrumental neurton activation analysis.

于 1 999年夏季我国首次北极科学考察期间在楚科奇海采集了三个沉积物岩芯，并采用中子活化法测定了沉积物样品中稀土元素的含量。

For the cross inserts, modified rare earth magnets with a residual magnetization of 1,2 T and coercive force a little bit greater than in a base material were used.

对于两岸插入，修改稀土磁铁的剩余磁化强度1，2 T和矫顽力有点大于基础材料的使用。

In the recent years, red rare-earth trichromatic luminescence materials have been applied in the field such as colorcast, picture tube, lighting, medical science and military affairs extensively.

近年来，稀土三基色发光材料已经广泛应用在彩电、显像管、照明、医学、军事等领域。

The effect of temperature and concentration and solvent on electrical conductivity of rare-earth nitrates was discussed.

并讨论了它们的电导率随温度和浓度的变化关系以及溶剂对电导率的影响。

Laser ablation inductively coupled plasma mass spectrometry was used to establish radiometric U-Th-Pb ages and produce the records of rare earth elements of conodont of the Permian Maokou Formation in the Three Gorges area.

利用激光剥蚀电感耦合等离子质谱对三峡地区二叠系茅口组牙形石的U-Th-Pb同位素年龄进行测定。

Relationship between constant of electric resistance and structure parameter in rare earth electrolysis cell was studied through simulation experiment.

通过模拟实验研究了稀土电解槽的电阻常数与其结构参数之间的关系。

The effects of the different rare earth in catalyst on catalytic activity and molecular weight of copolymer were studied.

考察不同稀土元素对组成的催化剂活性和共聚物分子量的影响。

Using the solid boronization cut-and-try method determined the boronization craft the parameter (boronization temperature, boronization time, rare earth join quantity and chromium join quantity) to the boronization level thickness influence, thus determines the reasonable boronization craft route.

运用固体渗硼实验法来确定渗硼工艺的参数(渗硼温度、渗硼时间、稀土加入量和铬加入量)对渗硼层厚度的影响，从而确定合理的渗硼工艺路线。

Possibility of reducing dephosphorization of the steel with rare earth has been analyzed theoretically.

从理论上分析了稀土对钢液还原脱磷的可能性，并在5kg真空感应电炉内用La-Ce-Pr-Nd混合稀土金属对1Cr18Ni9Ti不锈钢进行了还原脱磷试验。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了