设计合成了用以检测过渡金属离子的荧光化学敏感器体系,它们是由1,8-萘二酰亚胺为荧光团,多胺衍生物为金属离子受体组成.A series of fluorescent chemosensors 1 - 3 were synthesized to detect transition metal ions....
"Hey, Judith," he resumed, "tell me all about yourself."“嘿,朱迪思,”他接着说,“跟我谈谈你自己吧。”"I've got his card." Judith said, handing it over.“我有他的名片,”朱迪丝边说边把名片递了过来。Judith was sitting in a rocking-chair by the window.朱迪丝正坐在窗户边的...
漂移速率既依赖于应力的大小,又依赖于温度.Drift rates will depend upon both the strain level and the temperature.电阻的变化造成零点漂移.The specific resistence change produces a zero shift.电阻的这一特殊变化造成零点漂移.The specific resistance change produces a zero ...
Their purpose in clicking deeper into a site is one of vetting.他们深入点击网站的目的是一种诊疗.Highlight the chosen area by clicking and holding down the left mouse button.点击并摁住鼠标左键将所选区域高亮显示。You can watch a clip of the spoof by clickin...
知道的最清楚的可能是秋水仙碱,它影响有丝分裂.Probably the best known of these is colchicine which interferes with mitosis.你知道秋水仙素在市场上有多少种形式 吗 ?You know how many forms of colchicine there are on the market?新研究表明,皮质甾类预治疗似乎减弱了秋水仙碱预防心包炎复发的有益作用.Pr...
"Oh dear, oh dear." McKinnon sighed. "You, too."“哎呀,哎呀!”麦金农叹息道,“你也一样。”Max sighed, sounding even more downhearted...马克斯叹了口气,听上去更沮丧了。Michael sighed wearily...迈克尔疲惫地叹了口气。Then he sighed. " You're always in such a rush ,...