常用动词有：

adapt 修改，改制(装)；更改

alter 改变，改动

change 改变；改造；变革；使变成(into/to)

convert 转变，变换；使变成(into/to)

modify (作重大的)修改，更改；改装

transform (完全)改变，转变；使变态；使变成(into/to)

transmute 改变(物质结构)；使变形(变质)；使变成(into/to)

turn 转变；改变；使变成(into/to)

vary 改变；变更；修改

A widemouth flask is adapted to form a refluxing apparatus by joining the flask to a condenser with an adaptor．

用一接头将烧瓶接到冷凝器上，从而将广口烧瓶改装成一个回流装置。

We can alter the characteristics of steel in various ways．

我们能用各种方法来改变钢的特性。

At certain temperatures the atoms of many metals change their crystallographic structure．

在一定温度下许多金属的原子能改变其晶体结构。

Thorium 232 can be converted into fissile material by neutron bombardment．

用中子轰击可将钍 232 变成可裂变物质。

The engine can be modified to burn gas instead of petrol．

这种发动机可加以改装以燃烧燃气宋代替烧油。

Reactors can be used to transform fertile material into fissionable material．

反应堆可利用来将增殖性物质变成可裂变物质。

Heat turns blue hydrated copper sulphate into white anhydrous copper sulphate．

加热可将蓝色水合硫酸铜变成白色的脱水硫酸铜。

Alchemists vainly tried to transmute lead into gold．

炼金术士企图将铅变成金，结果徒劳无成。

The aircraft has been adapted to carry passengers instead of cargo．

这架飞机已加以改装，以便用来运送旅客而不是运货。

In frequency modulation , we vary the frequency of the radio wave．

调频时，我们改变无线电波的频率。

When rhombic sulphur is converted to monoclinic sulphur , the configuration of the sulphur molecules in the crystal structure is altered．

当正交硫转变成单斜硫时，晶体结构中硫分子的构型有了改变。

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