Modern plastics can stand very high and very low temperatures.
新型塑料能承受很高和很低的温度。
Over the past forty years plastics have revolutionised the way we live.
在过去40年里，塑料完全改变了我们的生活方式。
Morpher is a bike helmet made from plastics.
Morpher是一种由塑料制成的自行车头盔。
People often complain that plastics are too durable.
人们经常抱怨塑料过于持久耐用。
They make it easy for people to get comfortable with single use plastics.
它们使人们更容易适应一次性塑料。
Rubbish can easily be separated and sorted into plastics, glass and paper.
垃圾可以被简单区分为并归入塑料、玻璃和纸三类。
They were made from hard plastics and that's why they were very breakable.
它们的制作材料是硬塑料，这就是它们极其易碎的原因。
She uses a camera along with three different kinds of light to find the plastics.
她用相机和三种不同的光源来寻找塑料。
塑料在我们生活中各处都存在着。
塑料是由什么制成的？
There are a lot of plastics out there.
有很多种塑料。
Have you seen the new treated plastics?
你看过新加工的塑料了吗？
These toys are all made of plastics.
这些玩具都是塑料制的。
D: Plastics screw thread (as per sample).
D：塑料丝扣(见样品)。
这是用塑料制成的。
We must substitute plastics for rubber.
我们必须用塑料来代替橡胶。
Plastics can not be so brittle as glass.
塑料不可能像玻璃那样易碎。
It is not made of steel, but of plastics.
这不是钢做成的，而是塑料做成的。
And these alternative plastics cannot be recycled.
而且这些替代塑料不能被回收再利用。
These plastics can resist the action of acids.
这些塑料不受酸的腐蚀。
We can use plastics in place of wood or metal.
我们可用塑料来代替木材或金属。
push up demand for oil, used to make plastics.
它们助长石油需求，而石油正可用于塑料制造。
The application of plastics is on the increase.
塑料的应用正在增多。
Glass, stainless steel and some plastics are food grade.
玻璃，不锈钢和一些塑料就属于食品级材料。
We make good use of special plastics in place of alloy.
我们充分利用特种塑料来代替合金。
We make good use of special plastics in place of alloy.
我们充分利用特种塑料来代替合金。
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