adj.非病原的；不致病的

The non-pathogenic strain of bacteria doesn't cause illness in humans.
这种无病原性的细菌对人类无害。
This plant variety is non-pathogenic to animals, making it safe for use in zoos.
这种植物品种对动物无害，因此可以安全地用于动物园。
The vaccine tested in the clinical trial was found to be 100% non-pathogenic.
临床试验中测试的疫苗被证实对身体完全没有病原性。
The fungus has a non-pathogenic effect on the plants it infects, causing no harm.
这种真菌感染植物时不会造成伤害，是非致病的。
The virus isolated from the patient was confirmed as non-pathogenic.
从患者身上分离出的病毒经确认是无害的。
The lab's research focused on identifying and cultivating non-pathogenic yeasts.
实验室的研究集中在识别和培养无害的酵母菌。
The animal model used in the study showed no signs of disease due to the non-pathogenic strain.
实验中使用的动物模型由于使用的是无病原性的株，未表现出疾病症状。
The genetically modified organism (GMO) we developed has been shown to be 100% non-pathogenic.
我们研发的转基因生物已被证明对环境和人体完全无害。
The bacteria's harmless variant is known as a non-pathogenic strain.
这种细菌的无害变种被称为非病原性株。
The soil bacterium has a beneficial role in agriculture as a non-pathogenic decomposer.
这种土壤细菌作为无害分解者在农业中有有益的作用。