附子与大黄配伍是中药反佐配伍中增效减毒的重要方式。

The compatibility of Radix et Rhizoma Rhei and Radix Aconiti Lateralis Praeparata is an important way to improve effect and decrease toxicity in TCM.

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寻找促使洋地黄增效减毒的方法对提高洋地黄的疗效和安全性意义重大。

It is of great significance in finding a method to reduce their toxicity and improve clinical curative effects simultaneously in the application of digitalis glycosides.

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减毒的沙门氏菌是一种非病原性细菌，能靶向肿瘤并产生局部抗肿瘤的效应。

Attenuated salmonella is a group of non-pathogenic bacteria that can target tumors and has local anti-tumor effects.

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We talked about attenuating in the laboratory, using cell culture techniques and what we know about mutating viruses.

我们讲过实验室中,利用细胞培养技术培养减毒疫苗,以及我们所了解的减毒病毒

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And so this is an example of a naturally occurring, attenuated vaccine.

这就是一个天然减毒疫苗的例子

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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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