纯天然制造,不含可的松、类固醇、石化产品、香精、人工合成物质,或任何致癌物质。
Pot of Gold skin balm is a natural product in the truest sense of the word. It contains no cortisone, steroids, petrochemicals, fragrances, synthetics, or carcinogens of any kind.
因此,她成功制造出一种仅使用天然甜味剂的糖果。
Consequently, she succeeded in making a kind of candy only using natural sweeteners.
但是直到今天,制造轿车胎仍然需要约14%的天然橡胶,载重胎是27%。
But even today natural rubber makes up around 14% of car tyres and 27% of lorry tyres.
This was not a naturally occurring attenuated virus as used in smallpox, but a virus that was attenuated in the laboratory, basically by propagating it in culture and looking for mutants that were formed as you propagated this virus under different experimental conditions.
这不是在制造天花疫苗时,使用的那种天然减毒病毒,而是一种在实验室中被人工弱化的病毒,基本上是通过在细胞中培养繁殖后,从这些培养出来的病毒中挑选出,不同实验环境下的变异体
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