active adj. 1.活动的,有活动力的;【生物学】活性的;【电学】有功的;【无线电】有源的;【物理学】放射性的。 2.有生气的,活泼的,灵敏的,敏捷的;主动的,能动的,积极的;有力的,勤勉的;【医学】有特效的。 3.现行的,活动中的;【军事】现役的。 an active demand 畅销。 an active volcano 活火山。 The market is active. 市场活跃。 active measures 积极手段。 on active service 【军事】现役,现役中的。 take an active part [interest] in 积极参加。 adv. -ly 活跃地;积极地,能动地;【语法】主动地。 n. -ness 活跃,积极性。
be active in 对…很积极; 活跃于; 积极参加; 积极于; 在......里活跃; 在……活跃
The active receptor also protected mice against obesity when fed a high - calorie and high - fat diet 体内感受体活跃的老鼠即便吃大量高热量高脂肪的食物,也不容易发胖。
The npr - c is a membrane - bound receptor that lacks the intracellular guanylate cyclase domains of the biologically active receptors and is therefore uncoupled with cgmp . npr - c functions as a clearance receptor by binding with and internalizing natriuretic peptides . nprs are widely and differently distributed in most tissues and can be up - or down - regulated in many pathological processes , which indicates that they have different effects on different tissue and participate in the regulation of their physiological and pathological process 正常情况下,三种受体在体内均广泛分布,但在不同组织中的分布有很大差异,而且在不同病理条件下钠尿肽受体数目还可发生上调和下调,提示钠尿肽家族及其受体对不同组织器官的作用不同,并参与它们的生理和病理过程的调节。