查询词典 nickel

Nonion surfactants 1dodecanol polyethylene oxider 23 (Brij-35), polyethylene glycol-6000 (PEG-6000) made nickel deposit became dentrite.

非离子表面活性剂月桂醇聚氧乙烯23醚Brij 35）、聚乙二醇-6000(PEG-6000使镀层由无添加剂时的粒晶变成了枝晶。

Please see Section II, Part D Nonmandatory Appendix A, A-350 for a discussion on heat treatment of austenitic chromium nickel steels.

请看第 II 卷 D 篇非强制性附录 A，A-350 中讨论了奥氏体铬镍钢的热处理。

Pattern Notcher: 45N Pattern Notcher, Cuts 1/8"x1/4" Notch. Made of top quality steel polishing with nickel, the blade is very sharp and durable.

缺口钳：俗称麦牙钳，缺口尺寸1/8&x1/4&，整体选用优质钢材制造，表面抛光处理，整体镀镍，刀口锋利，耐用性好。

This paper refers to a study on the process and principle of mechanical alloying of an ODS nickel-base superalloy.

本文对一种氧化物弥散强化镍基高温合金的机械合金化工艺、过程及原理进行了研究。

In the presence of suitable nickel catalyst and without the chelation effect of special designed dithioacetals, simple aliphatic dithioacetals could react with a series of Grignard reagents to give the corresponding olefinic products.

因此在适当的镍触媒存在下，脂肪族硫缩醛在不需要特别的螯合作用下，即可以与一系列的格林那试剂进行烯化反应。

S-Naproxen was obtained by asymmetric cross-coupling reaction of 2-bromo- 6-methoxynaphthalene with organozinc reagent of ethyl α- bromopropionate, catalyzed by chiral β-aminoalkylphosphine-nickel complexes.

用β -氨基烷基膦的NiCl2 配合物为手性催化剂，以 6 -甲氧基- 2 -溴萘和α-溴代丙酸酯的有机锌试剂为原料，通过不对称交叉偶联反应合成S --萘普生。

The distributed structure is adopt ed in the system. Its functions include on-line testing, display, data communication, overrange alarm and trend analysis of technological parameters in nickel smelting process. As a result, production process is sta ble, energy consumption and production cost are decreased.

该系统采用集散式结构，利用现代化计算机检测技术，实现了镍熔炼主要工艺参数的在线检测、显示、数据通信、越限报警及态势分析等功能，达到了稳定生产、降低能耗和生产成本的目的。

The main contents are as follows: A series of MCM-41-supported nickel phosphide catalysts with initial Ni/P atomic ratio of 0.5 - 2 and loading level of 10 - 40 wt % in the oxidic precursors were prepared by an in-situ reduction method. Their catalytic performances were evaluated in the HDN of quinoline.

论文内容主要包括：用原位还原的方法制备了MCM-41负载的磷化镍催化剂，考察了不同Ni／P摩尔比和负载量对催化剂结构和喹啉HDN反应活性的影响。

The properties and the successive operation life of two kinds of nickel pastes produced by different methods were studied parallelly.

摘 要：介绍了空气烧结镍浆的制备，比较两种不同制备方法获得的镍浆性能及连续工作寿命。

Nickel free, hypoallergenic, stainless steel case with a brown pebbled leather band.

无镍，低过敏性，不锈钢与棕色pebbled皮带

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。