Effect on the Young Trees ′ Growth of Cunninghamia lanceolata and Populus Treated by the Rare earth Solution
稀土对杉木、杨树 幼林生长的影响
Production status of rare earth treated steels and development of research on effects of rare earth in steels in China were reviewed . Some proposals were put forward .
论述了近年来我国稀土 处理钢的生产状况及 稀土在钢中作用规律与作用机理的研究进展,对加快稀土在钢中应用研究工作的发展提出了建议。
The two experiments in which the aluminium alloy ( ZL104 ) was treated with rare earth and its combination with degasifier are reported .
本文介绍使用单一 稀土 和 稀土与去气剂混合物对铅合金( ZL104) 处理的两种试验,测定其对铝合金的气孔率、金相组织、铸造性能和机械性能的影响程度。
An Investigation on Quenching Sensitivity of Al-Mg-Si-RE Alloy Treated by Rare Earth Elements
Al-Mg-Si-RE合金的淬火敏感性研究
EFFECT OF CONTROLLED COOLING AFTER HOT ROLLING ON MECHANICAL PROPERTIES OF RARE EARTH HEAVY RAIL STEEL Weld Performance of Heavy-Rail Steel Treated with Rare Earth
稀土重轨轧后余热控冷 处理对力学性能的影响 稀土 重轨钢的焊接性能
After treated by reducing agent the conductivity of polypyrrole decreases by seven orders of magnitude . Structure and Properties of Silk Fibers Modified by Rare Earth
经还原剂 处理后。真丝纤维经 稀土处理后的改性研究
Weld Performance of Heavy-Rail Steel Treated with Rare Earth
稀土 重轨钢的焊接性能
CO_2 corrosion tests and H_2S corrosion tests together with SEM and EDS were used to study the microstructure and corrosion resistance of the coating on 20 steel treated by hot-dip aluminizing and diffusing with rare earth La .
通过CO2和H2S腐蚀试验,采用SEM和EDS研究了20钢 经热浸镀 稀土(镧)铝和扩散处理 后的渗层组织和耐蚀性能。
Graphite felt was treated by three kinds of methods and then metallized by ion-exchange with solution containing rare earth ion of La3 + .
采用3种方法对聚丙烯晴基的石墨毡进行了表面 处理,并用 稀土离子La3+对石墨毡电极表面进行了修饰;
Structure and Properties of Silk Fiber Treated with Rare Earth
经 稀土 处理的真丝纤维结构与性能 技
Cr 3 + ? Pb 2 + and Zn 2 + are treated by diatomaceous earth containing calcium carbonate is introduced . The experiment shows that the diatomaceous earth with calcium carbonate content around 35 % is an effective adsorbent for treating heavy metal ions in waste water .
提出了采用含碳酸钙 硅藻土 处理废水中Cu2+、Cr3+、Pb2+和Zn2+4种重金属离子的新方法,试验结果表明,碳酸钙含量约为35%的硅藻土是处理含重金属废水的一种很好的吸附剂。
Ynopsis : In the present paper the morphology of primary graphite has been studied in the hypereutectic compacted graphite cast iron treated with rare earth silicon alloy and solidified under centrifugal field .
本文利用离心力场能使初生石墨和共晶石墨分离并基本保持其初生形态的早期形状的特点,研究了用1~ 稀土合金 处理的过共晶蠕墨铸铁的初生石墨形态。
Objective : To observe the hepatic injury caused by antituberculosis drugs treated by the method of reinforcing the earth to generate the metal .
目的:观察培 土生金法 治疗抗结核药所致轻、中度肝损害的 疗效。
The old seeds and seedling were treated with phytochrome and rare earth element those effects of rare earth elements and GA_ 3 showed the higher growth potential than those of 6-BA and α - NAA .
用激素和 稀土 处理种子及幼苗后,牡丹幼苗生长势表现为用稀土和GA3最好,6-BA和α-NAA稍次。
Research and Application of Mold Flux for Steels Treated with Rare Earth
稀土 处理钢保护渣的研究与应用
The calculated results show that the 3p state should be treated as valence state when pressure is higher than 140 GPa while the contribution to the total energy due to the dispersion of 3s state can be ignored for the whole range of earth 's core condition .
结果显示,当压强增加到约 140GPa时,3p电子对总能的贡献将不能忽略,而在 地心压强下,3s电子的贡献可以忽略。
Treated as the greatest joke on earth ?
会 被 当作最大的 笑话?
Investigation with Image Analyzing Computer on Nodularization and Inoculation of Rare Earth Treated Ductile Iron Problems in Wire-feeding in Continuously Casting Rare Earth Treated Steel and Counter-Measures
利用图象分析计算机研究稀土系球 墨铸铁球化与孕育 稀土钢连铸喂丝工艺存在的问题及对策
Increasing Production of the Steels Treated with Mischmetal and Promoting Development of Rare Earth Industry
扩大 稀土钢生产,促进 稀土工业发展
活化白土