为控制害虫，人们持续且不计后果地使用人工合成化学品，对农作物和人类健康造成危害，事实证明会产生相反的效果。
The continuous and reckless use of synthetic chemicals for the control of pests which pose a threat to agricultural crops and human health is proving to be counter-productive.
胶剂大多是合成化学品，这些化学物质让橡胶易于咀嚼。
Gum base is made mostly of synthetic chemicals, and these chemicals give gum its chewy property.
丁烯是从石油炼厂气衍生而来，用于制造丁二烯、高级汽油和合成化学品。
The butenes are derived from petroleum refinery gases and are used in making butadiene, high-grade gasolines, and as sources of synthetic chemicals.
尸体分散在整个墓地，他们的大脑不可逆的，他们辛苦非常合成化学品损坏。
Corpses rose throughout the burial grounds, their brains irreversibly damaged by the very chemicals they had worked so hard to synthesize.
本发明涉及一种等离子体合成过氧化氢的装置和方法，属于等离子体合成化学品技术领域。
The invention relates to a device and a method for plasma to synthesize hydrogen peroxide, belonging to the technical field of using the plasma to synthesize chemicals.
纯自然洁面泡沫不含任何人工合成化学品、人工香料、酒精、化学防腐剂或任何其它毒素，不会损坏或刺激你的皮肤。
This pure cleansing foam does not contain any synthetic chemicals, artificial fragrances, alcohol, chemical preservatives or any other toxins that can damage or irritate your skins.
纯自然洁面泡沫不含任何人工合成化学品、人工香料、酒精、化学防腐剂或任何其它毒素，不会损坏或刺激你的皮肤。
This pure cleansing foam does not contain any synthetic chemicals, artificial fragrances, alcohol, chemical preservatives or any other toxins that can damage or irritate your skins.
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