The gene made the bacteria resistant to the group of antibiotics called carbapenems.
该基因使细菌对碳青霉烯类（carbapenems）抗生素产生耐药性。
Because carbapenems are difficult to synthesize antibiotics, complex, such drugs listed in the breed.
由于碳青霉烯类抗生素原料合成难度大、工艺复杂，该类药物在我国上市的品种不多。
Objective To study the quantitative structure-activity relationship (QSAR) of carbapenems and the design of new compounds.
目的研究碳青霉烯类化合物的定量构效关系(Q SAR)，并进行新的碳青霉烯类化合物的分子设计。
NDM-1 can exist inside different bacteria, and it makes them resistant to even the most powerful antibiotics - carbapenems.
NDM-1可存在于不同种类的细菌中，甚至对最强大的抗生素之一、碳青霉烯类抗生素也能产生抗药性。
The carbapenems are normally kept for emergencies and used when bacteria is found to be resistant to more commonly prescribed antibiotics.
碳青霉烯类通常在紧急情况时才使用，用于细菌对常用的抗生素产生耐药性之后。
In the nineteen-eighties, a class of drugs called carbapenems was developed to combat gram-negative organisms like Klebsiella, Pseudomonas, and Acinetobacter.
在二十世纪八十年代，一种叫碳青霉烯的药物被开发出来，专门对付像克雷伯氏菌，革兰氏阴性细菌，假单胞菌和不动菌。
The "superbug" make an enzyme called NDM-1, whic can exist inside different bacteria, and it makes them resistant to even the most powerful antibiotics - carbapenems.
这种"超级病菌"能够产生名为NDM-1的酶，而NDM-1可存在于不同种类的细菌中，甚至对最强大的抗生素—碳青霉烯类抗生素也能产生抗药性。
The researchers also identified in the Beijing smog metagenomes that contained several genes resistant to carbapenems, a class of last-resort antibiotics for treating challenging bacterial infections.
研究人员还鉴定出北京雾霾的元基因组中含有几种具有碳青霉烯类抗药性的基因，碳青霉烯类是用于治疗具有挑战性细菌感染最后求助的抗生素。
The researchers also identified in the Beijing smog metagenomes that contained several genes resistant to carbapenems, a class of last-resort antibiotics for treating challenging bacterial infections.
研究人员还鉴定出北京雾霾的元基因组中含有几种具有碳青霉烯类抗药性的基因，碳青霉烯类是用于治疗具有挑战性细菌感染最后求助的抗生素。
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