Invertase can exist as active monomer ( light invertase ) or as an aggregated active form ( heavy invertase ).转化酶可以活性单体 ( 轻转化酶 ) 或聚集的活性形式 ( 重转化酶 ) 存在.Invertase plays an important role during the sucrose metabolism in hig...
两个小伙子正在松散的砾石路面上赛摩托车。Two young men were racing motorcycles on the loose gravel.和多数研讨会一样，这些研讨会也比较松散随意。As seminars go, these are loose, unstructured affairs.我儿时的回忆是一些朦朦胧胧的松散片段。My memories of childhood are hazy and episodic....
埃米愈发感到自己孤立无援，孑然一身。Amy had the growing sense that she was adrift and isolated.“我不懂足球，”她歉然一笑道。"I don't follow football," she said with an apologetic smile.英国人从来不懂得防患于未然。The British never awaken to peril until it is al...
The seas grew turbulent, tossing the small boat like a cork.海浪变得汹涌澎湃，把小船像漂浮的软木塞一样抛来甩去。Poor Joan has been tossing around all night with that fever.可怜的琼因发烧而一整夜辗转不能入睡.The two boys agreed to decide the matter by tossing a co...
Be sure you get your daily quota of calcium.要确保每天的钙摄入量。Calcium may aid in the prevention of colon cancer.钙可能有助于预防结肠癌。Milk products are an excellent source of calcium and protein.奶制品富含钙与蛋白质。...