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1·Boots made from synthetic materials can usually be washed in a machine.

用合成材料做成的靴子通常可以在机器里洗。《柯林斯英汉双解大词典》

2·It was decided to make the replica half-scale for reasons of cost and time, and synthetic materials were used for the stitching.

由于成本和时间的原因，我们决定将复制品缩小一半，并使用合成材料来缝合。

3·Highly flammable synthetic materials should be avoided.

应避免使用高度易燃的合成材料。

4·Hundreds of thousands of synthetic materials are being made.

人们生产成千上万的人工合成材料。

5·Today, tack is made of synthetic materials instead of leather.

今天，钉了合成材料代替皮革。

6·Wear running attire made of synthetic materials that wick moisture away.

使用能透气的合成材料制成的跑步服。

7·We use synthetic materials such as nylon, polyester, acrylic or olefin.

用合成纤维，像尼龙、 多元酯、压克力或烯属烃。

8·Synthetic rubber of the modern world's most important, one of the three synthetic materials.

合成橡胶是现代世界上重要的三大合成材料之一。

9·Then we learned to extract raw materials from her biosphere to create our own new synthetic materials.

之后，我们学会了从她的生物圈里提取原材料来创造出我们自己的新的合成材料。

10·In today's industry, natural materials difficult to get are often replaced by synthetic materials.

在今天的工业中，难以获得的天然材料常被合成材料所代替。