metal 高考四级六级考研

A magnet pulls metal objects together on a wooden table.

磁把木桌上金属物体吸在一起。

The furnace roared as it heated the workshop's metal parts.

炉子在加热金属部件时发出隆隆声。

The train clattered along the rusted metal rail.

火沿着锈迹斑斑轨咣当前行。

Dithiooxamide molecules were adsorbed on the metal surface through the amine and thiol groups.

二硫代乙二酰胺分子通过其氨基和巯基共同吸附于金属表面。

What spurred them on was alchemy,the “science” of changing ordinary metals into gold.

激励他们是炼金术，即把普通金属变为金子“科学”。

The rooms were acrawl with the small cleaning animals, all rubber and metal.

橡胶做，金属做小小清洁动物在房里忙碌着。

All renascent oxygen is consumed for oxidizing metal anode to form metal oxide film.

当形成足够厚氧化膜后， 阳极氧化速度减慢， 阳极表面才析出氧气。

The natives used to hammer the metal into arrowheads, using heavy stones.

土著人以前总是用沉重石头把这种金属锤打成箭头。

Metal complexants such as ferrous complexant and cobaltic complexant are common used in this process.

液相络合法常用金属络合剂有亚络合剂和钴络合剂等。

During the night a metal dish was heard to clatter down the stone stairs.

夜里听到有金属盘子叮叮咚咚滚下了石阶声音。

The blacksmith is hammering the red-hot metal.

匠正在锤烧红。

It also serves and a rust protection coating on steel and other oxidizable metals.

也可用于钢和其他易氧化金属表面作为防锈涂料。

The acid has eaten through the metal.

酸把这块金属腐蚀穿了。

Most gateways had a metal grill called a portcullis.

大多数通道上都装有叫作吊闸格栅。

I glued a piece of wood on to the metal.

我把一块木头粘在这金属上。

Plastics are used in many modern articles instead of metal, wood, etc.

塑料在许多现代用品中被用来代替金属、木材等。

Certain metals are attracted to a magnet.

某些金属受磁石吸引。

Sugar, oil and metals are refined before use.

糖, 油和金属在使用前须先提炼。

An optimal sensor design method was presented for the multistation sheet metal assembly processes.

摘要提出了一种多工位薄板装配过程测点优化设计方法。

The barrel had two metal hoops round it.

这桶有两个金属箍箍着。