Tumour susceptibility is associated with genetic polymorphism of xenobiotics metabolism enzyme and chromosomal aberrations et al.
肿瘤易感性与异源物代谢酶遗传多态性和染色体畸变等相关。
2
I believe it is absent because it is being coupled to toxins - neurotoxins, probably xenobiotics, because B-12 couples to nitrogen.
我相信它是缺席，因为它被加上毒素-神经毒素，可能是外来物质，因为B - 12的夫妇氮。
3
In the aquatic ecosystem and environmental safety evaluation, aquatic crustacean are of important position and function, and they are very sensitive to the effect of xenobiotics.