查询词典 zinc sulfate

The alloy was prepared through melting gold, silver, palladium, tin, indium, ruthenium, zinc, germanium in the high frequency induction furnace protected by argon and then deaerating the crude alloy at vacuum.

在参考国外配方和大量成分筛选的基础上，最终确定的烤瓷合金成分为Au70.7wt％Pd11.8wt％Ag13.9wt％Sn0.5wt％In3.0wt％Zn0.1wt％及Ge和Ru。合金主要特点如下：（1）合金不含Ni、Cd、Be等有毒元素，生物安全性良好。

The carbonaceous lead zinc ore in Inner Mongolia is very large in reserve,but it contains a high level carbon,which interferes with the selective flotation of these ores,making the selective process target very low and economic benefit poor.In recent years,the decarbonizing technology has been greatly improved that provides enough reliable information to exploit these ores

近年来 ，在内蒙古地区先后发现了几处大型含碳铅锌多金属矿床，但矿石中的高含碳量已成为制约铅锌矿开发利用的主要因素，以至于有些矿床至今未被开发利用，除碳已成为含碳铅锌多金属矿床开发利用的关键由于碳对浮选药剂的选择与消耗、工艺流程的制定和技术经济指标都有显著

The watermelon sample was extracted with ultrasound,protein was precipitated with potassium ferrocyanide and zinc acetate,and the pigment was decolored with activated carbon,nitrate would produce yellow compound with phenonldisulponic acid on condition of base.

在超声器中提取西瓜样品，用亚铁氢化钾和乙酸锌沉淀蛋白，活性碳脱色素，酚二磺酸碱性条件下和硝酸盐生成黄色化合物，样品的硝酸盐检测结果有较好的准确度和精密度，能满足样品分析需要。

The results were as follows: Compared with natural growth, defoliating and shielding photosynthesis organs decreased the contents of starch, fat and iron in wheat grains and yields of starch, fat, protein, ash, phosphorus, potassium, zinc, iron and calcium in a single ear.

结果表明，剪叶遮光后小麦籽粒中淀粉、脂肪、铁含量比正常生长降低，灰分、磷、钾、锌、钙含量提高，而对蛋白质含量影响很小；剪叶遮光后小麦籽粒淀粉、脂肪、蛋白质、灰分、磷、钾、锌、铁、钙单穗产量均比正常生长降低。

After many years developmentand the innovation, the stainless steel, the zinc base alloy, thealuminum alloy which produces and so on various types door lock andthe hardware decoration necessary product deeply the domestic andforeign projects customer consistent high praise, and obtains manynational merchant's deigning to inquire, successively many timesinvests the processing with provided samples in the our companyto produce.

经过多年的开拓和创新，生产出来的不锈钢、锌合金、铝合金等各类型门锁和五金装饰配套产品深受国内外工程客户的一致好评，并得到多个国家客商的垂询，先后多次在我公司投资来样加工生产。

After many years developmentand the innovation, the stainless steel, the zinc base alloy, thealuminum alloy which produces and so on various types door lock andthe hardware decoration necessary product deeply the domestic andforeign projects customer consistent high praise, and obtains manynational merchants deigning to inquire, successively many timesinvests the processing with provided samples in the our companyto produce.

经过多年的开拓和创新，生产出来的不锈钢、锌合金、铝合金等各类型门锁和五金装饰配套产品深受国内外工程客户的一致好评，并得到多个国家客商的垂询，先后多次在我公司投资来样加工生产。

Zinc-chromium abiocoat in the first coat will solidify in the oven that is in 320℃. It can be tightly integrated with the material, uneasily to be desquamated.

第一层涂层为锌铬无机涂层，在320摄氏度以上的烘箱内烧结固化，与基材紧密结合，附着力强，不会剥落。

A soft grey malleable metallic element that resembles tin but discolors on exposure to air; it is highly toxic and is used in rodent and insect poisons; occurs in zinc blende and some iron ores

pl。 Tlingits， Tlingit特里吉特人阿拉斯加南部和英属哥仑比亚北部沿海地区以航海为业的美洲印第安人

After detail field inspecting, combined with the deep indoor research result, the author regarded that those deposits, which districted in West Kunlun Mountain Region , are belong to Mississippi Valley Type Lead-Zinc deposits.

本文运用区域成矿学理论从沉积建造、岩浆活动、构造演化以及区域地球物理场和地球化学场特征等方面系统地阐述了西昆仑地区（特别是奥依塔格—库尔良晚古生代裂陷盆地）的成矿地质条件。

On the basis of the advantages of zinc-iron base alloys, this dissertation trys to prepare Zn-Fe and Zn-Fe-P electrodeposits and studies the basic rules of electroplating them. The main subjects of this dissertation included are as follows

基于此，本文研究了Zn-Fe和Zn-Fe-P合金镀层的电沉积工艺及其理论，在钢铁表面得到了兼具防护和装饰作用的Zn／Fe基合金镀层。

In other research, chondroitin is being investigated for use in several other conditions.

在其它研究，软骨素被调查用於几个其它情况。

They would make fun of him for having to work.

他们拿他的工作来开玩笑。