截至1930年代底，杜邦公司40%的销售额都来自10年内面世的产品，其中包括那些改变了世界的发明，像尼龙和合成橡胶。

By the late 1930s 40% of its sales were from products that were less than a decade old-including world-changing inventions such as nylon and synthetic rubber.

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苏格拉底通过对,变化，无形，合成，简单等等的，考察得出的结论是,灵魂几乎不可摧毁。

The conclusion that Socrates reaches from his examination of change, invisibiltiy so forth and so on, and compositeness verses simplicity is that the soul is indestructible or nearly so.

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当前合成草皮行业中，知名公司有位于加拿大的FieldTurf。公司于1980年底开始售卖网球及高尔夫场地，之后转向英美式足球及曲棍球市场。

The leading synthetic supplier is FieldTurf, a Canadian firm that started out in the late 1980s selling tennis and golf surfaces, and then moved into soccer, football and lacrosse.

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