She’s a specialist in canine psychology and behaviour.她是狗心理和行为专家。The fox is a canine animal.狐狸是犬科动物....research into canine diseases.犬类疾病的研究The changes of canine's behavior appearance and vagina lymph were observed ...
Men who use steroids are motivated by sheer vanity.使用类固醇的男人纯粹是受虚荣心的驱使。He was stripped of his Olympic title after testing positive for anabolic steroids.在促蛋白合成类固醇检测呈阳性后，他被取消了奥林匹克冠军头衔。He was stripped of his Olympic Hundred...
Glycine and succinyl - CoA are precursors of 5 - aminolevulinic acid ( ALA ) biosynthesis.甘氨酸和琥珀酸是红假单胞菌生物转化合成5-氨基乙酰丙酸 ( ALA ) 的前体.Phenyl ( or polyphenyl ) substituted epoxides serve as excellent precursors to phenyl ( or...