The lac operon is an inducible operon, whereas the trp operon is a repressible operon.
乳糖操纵元是可诱导操纵元;色氨酸操纵元是可阻遏操纵元。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
Essential amino acids, or EAAs, are amino acids that our body needs but cannot produce on its own, and there are 9 of them: Histidine, isoleucine, leucine, lysine, methionine, phenylalanine, threonine, tryptophan, and valine.
基本氨基酸,简称 EAA,是我们身体需要但不能自己产生的氨基酸,其中有 9 :组氨酸,异亮氨酸,亮氨酸,赖氨酸,蛋氨酸,苯丙氨酸,苏氨酸,色氨酸和缬氨酸。
However, there's currently no evidence to suggest that a single glass of milk contains enough tryptophan or melatonin to significantly influence your body's natural production of melatonin or to independently treat a disordered sleeping pattern.
然而,目前没有证据表明杯牛奶中含有足够的色氨酸或褪黑素,可以显著影响身体褪黑素的自然生成,或者独立治疗睡眠紊乱。
The role of tryptophan and melatonin in sleep disorders is well established, and studies have found that taking supplements of these compounds may improve sleep and reduce symptoms of anxiety and depression that can crop up at bedtime.
色氨酸和褪黑素在治疗睡眠障碍中的作用已得到证实,研究发现,补充这些化合物可以改善睡眠,减少睡前可能出现的焦虑和抑郁症状。