metal 高考四级六级考研

A magnet pulls metal objects together on a wooden table.

磁铁把木桌上的物体吸一起。

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

炉热车间的部件时发出隆隆声。

The train clattered along the rusted metal rail.

火车沿着锈迹斑斑的铁轨咣当前行。

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

二硫代乙二酰胺分通过其氨基和巯基共同吸附于表面。

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

激励他们的是炼术，即把普通变为的“科学”。

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

橡胶做的，做的小小的清洁动物房间里忙碌着。

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

当形成足够厚的氧化膜后， 阳极的氧化速度减慢， 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的石头把这种锤打成箭头。

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

液相络合法常用的络合剂有亚铁络合剂和钴络合剂等。

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

夜里听到有盘叮叮咚咚滚下了石阶的声音。

The blacksmith is hammering the red-hot metal.

铁匠正锤烧红的铁。

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

也可用于钢铁和其他易氧化表面作为防锈涂料。

The acid has eaten through the metal.

酸把这块腐蚀穿了。

Most gateways had a metal grill called a portcullis.

大多数通道上都装有叫作吊闸的铁格栅。

I glued a piece of wood on to the metal.

我把一块木头粘这上。

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

塑料许多现代用品中被用来代替、木材等。

Certain metals are attracted to a magnet.

某些受磁石的吸引。

Sugar, oil and metals are refined before use.

糖, 油和使用前须先提炼。

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.

这桶有两个箍箍着。