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- rear earth modification 稀土变质
- The rear earth activated inorganic nonmetal phosphors play an important part in the Light-Emitting-Diodes (LEDs) for generation of white light. 稀土离子激活的无机非金属荧光粉作为光转换材料在白光LED中起着重要的作用。
- Rear earth element determination in tea by inductively coupled plasma mass spectrum...to determine fifteen rear earth elements simultaneously.... 茶叶中稀土元素的电感耦合等离子体质谱检测方法研究-相关信息...
- The results show that rare earth modification and heat treatment all can improve eutectic carbide morphology and increase the impact toughness,and both compre hensive result is more noticeable. 研究了稀土变质与热处理对白口铸铁的共晶碳化物形貌及冲击韧度的影响。
- The study on the Zhashui rapakivi granite body in this paper shows that the rapakivi granite has the characteristics of I- and A-type granite in terms of geochemistry of major elements, trace elements, rear earth elements and primitive Isr. 研究表明,柞水岩体的主元素、微量元素及稀土元素地球化学、Sr 同位素初始值 I_(Sr)等清楚的显示具有I-型和A-型花岗岩特征,大地构造环境判别属碰撞后隆升阶段或造山后花岗岩。
- 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。
- Keywords rear earth addition;modification;composite hardfacing materials;cermet; 稀土;变质作用;复合堆焊材料;金属陶瓷;
- rear earth oxygen storage material 稀土储氧材料
- A body of the enemy hung upon their rear. 一伙敌人紧紧地跟在他们的后面。
- Rare Earth Modification and Mechanism of Cobalt Ferrite Ionic Mmagnetic 离子型钴铁氧体磁流体的稀土改性与机理研究
- I got a flat tire of the rear wheel of my bicycle. 我自行车的后轮车胎没气了。
- Our pilotless rocket enters the track of the earth. 我们把一个无人驾驶的火箭送入了地球的轨道里。
- The engine of this bus is in the rear. 这辆公共汽车的发动机在后面。
- The enemy reeled when surprised from the rear. 敌军从背後受到奇袭而乱了阵脚。
- The attraction of the moon for the earth causes the tides. 月球对地球的吸引力造成潮汐。
- The hinged rear door of a hatchback. 仓门式后背有铰链的后门
- The earth is only a speck in the universe. 地球在宇宙中只不过是一个小点罢了。
- To the rear of the house is a piece of woodland. 在房子后面是一块林地。
- The horse kicked him in the rear. 马蹄踢在他的屁股上。
- How on earth do they manage to rob the bank? 他们到底怎么抢了银行的？
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
