When 12-year-old Emily stood in the stands and cheered on her big sister for a Gold medal in Salt Lake City, she knew she wanted her own shot to skate on Olympic ice. 当12岁的艾米丽站在盐湖城的看台上,为取得金牌的姐姐欢呼时,她知道自己也想在奥林匹克赛场的冰面上滑行。
Eliminating the interference of gold and mercury with the N-allyl-N ′-( sodium-P-benzenesulfonate) thiourea in the indentification of barium using rhodizonic acid sodium salt 玫瑰红酸钠试法鉴定钡用N-烯丙基-N′-(对苯磺酸钠)硫脲掩蔽金和汞的干扰
Study on imitation gold electroplating with tartaric acid salt as key complexant on surface of GFRP 玻璃钢表面酒石酸盐体系仿金电镀工艺研究
Stripping of Gold, Silver and Copper from Loaded Quaternary Ammonium Salt by Acidified Thiourea Solution 硫脲反萃取季铵盐负载有机相中金、银、铜
It has proved by investigations and experiments that the rich block of placer gold in the permafrost region is at the lower of sediments as a result of one way freezing of salt seperating out and gold enriching. 经勘查、实验证明:在单向冻结盐析浓金作用下,冰冻区砂金矿的富矿段,富集在季节洪流的冲&洪积层下部。
Experimental study on extraction of gold and silver from the carbonaceous silver concentrate By cyanidation& ferric salt oxidizing process 氰化&铁盐氧化法从炭质银精矿中提取金银试验研究
Starting with the method and objectives of salt spray test, this paper discusses how salt spray test can show the quality of gold plated layer. In addition, combined with the micro battery corrosive theory, We put forward the mechanism of salt spray test. 本文从盐雾试验的方法和目的着手,探讨盐雾试验是如何显示金镀层质量,并结合微电池腐蚀原理提出盐雾试验机理。
The results showed that the molar ratio of water to surfactant ( r w) had nothing to do with the gold particle size, but the concentration of the aqueous gold salt solution had a significant effect on the size of gold particle. 实验结果表明:微乳体系中水与表面活性剂的摩尔比rw在所研究的范围内对金粒子大小影响不大,而氯金酸溶液的浓度对金粒子大小影响较大。
Simulate experiments of gold precipitated by lowering temperature and changing salt content are designed by simplifying experimental system and separating influential factors in order to study two main mechanisms of gold precipitated by fluid mixing function. 为了研究流体混合作用导致金沉淀的两种主要机理,通过简化实验体系、分离影响因素,分别设计了降温、盐度变化导致金沉淀的模拟实验。
Methods for producing gold salt were introduced and comparison with the latest technology& controlling potential synthesis method was made. 介绍生产金盐的方法并与最新生产技术&控制电位合成法进行了比较。
Determination of gold in rock minerals by using mohr's salt volumetry 莫尔盐容量法测定岩矿中的金
Cu-Zn-Sn alloy imitation gold coatings were electrodeposited on specially pretreated surface of GFRP ( glass fibre reinforced plastics) with cupric sulfate, zinc sulfate and sodium stannate as major components, seignette salt as key complexant and citric acid as accessory complexant. 以硫酸铜、硫酸锌、锡酸钠为主盐,酒石酸钾钠为主络合剂,柠檬酸为辅助络合剂对经特殊处理的玻璃钢表面进行CuZnSn三元合金仿金电镀。
From the practice of realizing the goal of winning gold medal firstly in 19th Salt Lake City's Winter Olympics, the article, from the attitude of Marxism Philosophy, generalized and analyzed the experience and lessons in the course of China's sports development. 通过中国体育在美国盐湖城第19届冬奥会上实现金牌零的突破这件事,从马克思主义哲学的高度,总结和分析中国冬季体育发展过程中的经验与教训。
It was shown that the BH gold salt substitute technology was simple in maintenance and low in cost. 结果表明,该工艺工作范围宽、镀液稳定,维护简单,成本低廉。
A cost-effective and user-friendly Clark-type dissolved oxygen ( DO) sensor is fabricated using teflon membrane and gold electrode, and the tests are made in fresh water and salt water under different temperatures. 以聚四氟乙烯和纯金电极为主要材料,制成了一种成本低、操作简便的Clark型溶氧传感器,并将该传感器在不同温度下的淡水和盐水中分别进行了测试。
When emulsions were fogged by ( 1) a small amount of thiourea dioxide and gold salt, fog centers distributed on the grain surface and sub-surface; 当二氧化硫脲量小,加金灰化时,灰化中心分布在颗粒表面和次表面;
The method to determine trace gold in rock salt samples with ion exchange separation and enrichment is approached. 探讨了用离子交换分离富集极谱法测定岩矿样品中的痕量金的方法。
LREE/ HREE: 6.09~ 4.124.The deposit shows typical epithermal gold ones with characteristics of low salt, low pressure, and accession of tural water according to the test result of fluid inclusion samples. LREE/HREE为6.09~4.124,为轻稀土富集型。岩体中流体包裹体以低盐、低压且有天水加入为特征,为典型的浅成低温热液型矿床。
A New Technology for Gold Salt Production 金盐生产新技术金代盐使司
Using the GNPs as seeds, thin continuous gold films have been deposited on the PAN nanofibers surface through self-catalyzed reduction of gold salt in solution. 用金纳米粒子作为晶种,将溶液中的氯金酸自催化还原,使连续的金薄膜沉积在聚丙烯腈纤维上。