查询词典 nickel brass

Stainless steel, which is partially made of nickel, is commonly used as a base metal for porcelain crowns.

不锈钢，这是部分作出的镍，是常用的基本金属的烤瓷冠。

China is rich in iron ore, bauxite, zinc, nickel, coal and crude oil deposits.

中国拥有丰富的铁矿石、铝土矿、锌、镍、煤炭和原油储量。

It is not uncommon for the hole remaining after skin cancer removal to be the size of a nickel.

它对保持的洞是正常的在皮肤癌移动之后是镍的大小。

Researchers believe that these asteroids will be packed with metals like nickel as well as ice.

研究人员认为，这些小行星挤满了像镍金属以及冰。

Keywords amorphous nickel aluminium alloy catalyst;benzonitrile;benzylamine;catalytic hydrogenation

非晶态镍铝合金催化剂；苯甲腈；苄胺；催化加氢

Benzonitrile was selectively hydrogenated into benzylamine under mild conditions over activated amorphous nickel aluminium alloy catalyst which was prepared by rapidly quenching method.

由铜鼓快速淬冷法制备的非晶态NiAl合金催化剂经活化后用于催化苯甲腈加氢制苄胺的反应，考察了溶剂种类、苯甲腈初始浓度、催化剂用量、反应温度及反应压力等因素的影响，并测定了该催化加氢反应的表观活化能。

The results indicate that the foamed metals have the structure of dodecahedron with pentagonum casement toward space outspread. The framework self is the tube shape channels, which are cavate and nonentirely sealing. The whole framework is a maze structure connecting by this kind of channels. Folds and hollows besprinkle the surface of foamed nickel skeleton.

结果表明用本文方法制备的发泡金属是一种向空间延伸的具有五边形窗的十二面体结构，发泡金属骨架本身是中空的、非完全封闭式的管状"通道"，整个骨架就是由这种"通道"连接的"迷宫"式的结构。

But the tragedies of Virginia Tech-and Columbine, and Nickel Mines, Pennsylvania, where five girls were shot at an Amish school last year-are not the full measure of the curse of guns. More bleakly terrible is America's annual harvest of gun deaths that are not mass murders :some 14,000 routine killings committed in 2005 with guns, to which must be added 16,000 suicides by firearm and 650 fatal accidents (2004 figures).

不过，枪支所带来的祸害，并不完全体现在弗吉尼亚理工大学及科隆布恩和宾夕法尼亚镍矿（去年5名女孩在一所教会学校遭枪杀）发生的悲剧上，更为触目惊心的是美国每年有很多人死于非大规模枪杀案--2005年大约有14000人死于枪击，此外还有16000人吞枪自尽以及650人因枪支走火不幸殒命（2004年统计数字）。

The same pontiff and, at his suggestion, the General of the Society of Jesus, Goswin Nickel, immediately invited Bolland to Rome, promising him a rich harvest of materials.

同时，教宗，在他建议下，一般的社会上的耶稣， goswin镍，立即邀请bolland到罗马，答应他一个收获丰富的材料。

Made of layers of copper and nickel bonded together .

层层铜和镍结合在一起制成的。

But this model is now in danger of outliving its usefulness.

但这种发展模式正面临丧失效力的风险。

To be brighter in the images and are now visually distinguishable.

to是明亮在图象并且现在是视觉上可区分的。