Five catalysts were prepared from nickel ores and optimal catalyst was screened out.

May I have a nickel?

能给我五分钱 吗 ?

Nickel based alloy is mainly the alloy of nickel, chromium, silicon and boron.

镍基合金主要是镍铬硅硼合金.

The rapid growth of steel production is expected to boost the growth of nickel demand.

不锈钢产量的快速增长有望拉动镍需求的增长.

Metals suitable for electroless metal plating on fabrics are copper and nickel.

适于织物化学镀的金属是铜和锋,孰优?

The nickel iron has good corrosion resistance, better mechanical properties and satisfied casting properties.

该镍铸铁具有良好的耐蚀性能 、 较好的机械性能与满意的铸造性能.

Direct electroless nickel plating is a method for plating on magnesium alloy.

镁合金直接化学镀镍是其表面处理的一种方法.

I was down to my last nickel.

我的身上只剩最后一枚镍币了.

It is make of nickel.

它是镍做的.

Nickelodeon says despite hundreds of protest calls, Brown was nominated by kids several months ago.

Nickelodeon称排除数百人的反对呼声, Brown曾在几个月前被儿童提名.

A million dollars is nothing but a big pile of nickels.

百万不过是一大堆镍币.

Such strategies have been described as " picking up nickels in front of steamrollers "

这种策略被描述为 “ 压路机前捡硬币 ”

There, placed neatly beside the empty dish, were two nickels and five pennies -- her tip.

在空碟子的旁边整整齐齐摆着15分 -- 那是男孩给她的小费.

Can you give me a dime for two nickels?

我给你两枚五分镍币换你一枚一角银币,成 吗 ?

A sensor of three nickels has been developed to determine the permeation rate of atomic hydrogen.

研制了一种三镍电极氢传感器,测定钢铁中原子氢渗透速率的方法.

Don't take any bad nickels.

别上当.

A dime is equal to two nickels.

一角硬币相当于两个五分硬币.

Have a good trip to Chicago and don't take any nickels.

到了芝加哥要玩得痛快啊!不过要当心,千万别受骗.

The weight of a stack of five nickels.

五个镍币的重量.

I extened my hand, palm up and he let my present it -- a nickle!

我摊开我的手掌去接, 他让我的礼物掉进我的手中, 一枚五分钱的硬币.

And he's always choice the nickle, then people tease him.

而他总是选五分的那一枚, 人们就取笑他.