Natural and synthetic fibres and most fuels, drugs, and plastics are organic.

天然和合成纤维、大部分的燃料、药剂和塑料制品都是有机化合物。

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Yarns are made from both natural and synthetic fibres, in filament or staple form.

纱线由天然纤维或化学纤维中的长丝或短纤维制成。

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Tyres are made of a combination of natural and synthetic rubber to provide the grip and endurance required by carmakers.

轮胎是由天然橡胶与合成橡胶制成的混合物，从而具有汽车制造商所要求的摩擦力和耐用性。

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And it's important innovation in several different ways and we're going to talk about this whole science of building artificial organs, devices that are made out of totally synthetic components to replace the function of your natural organs, and the artificial heart is a good example of that.

在很多方向上也做出了重要的创新,我们会讲到,制造人造器官的技术原理,这些装置完全用合成材料制成,能够取代人体器官的功能,人造心脏就是一个很好的范例

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The company has worked with scientists at two major universities in Australia to test both the natural extract and a synthetic version.

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And earlier this month, Airbus, in association with Shell, Rolls Royce and Qatar Airways, began a research project to test 'Gas to Liquid' (GTL) technologies that convert lower-emission natural gas and other synthetic fuels into liquid kerosene.

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The remaining value can be attributed to oil and gas trading and energy products like natural gas, synthetic oil, bitumen and fuel oil.

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