叶绿素的分子结构已经搞清, 它是由卟啉组成的.The structure of the chlorophyll molecule is known . It consists ofporphyrin.碱性氮化物包括吡啶和喹啉.The basic nitrogen compounds include pyridines and quinolines.三 ( 8- 羟基 喹啉 ) 铝 ( Alq3 ) 是有机电致发光器件的 基础材料.Alu...
他的经验和威望足以做成这件事。He's got the experience and the authority to carry it off.阿图罗在卡扎德罗威望极高。Arturo has this great place in Cazadero.他们的经理一向反对减薪, 这使得她很有威望.Their manager, to her credit , was always strongly opposed to the p...
尽管他的方法不同寻常，但他给予学生的激励比其他人都要多。Despite his unconventional methods, he has inspired pupils more than anyone else.相关科学家对不同模型的结论给予不同的权重。The scientists involved put different weight on the conclusions of different models.我们将给予她...
Some Puerto Ricans feel that for those reasons Puerto Rico should become the 51 st State.一些波多黎各人们认为对于这些原因波多黎各应该成为第51个州.Only a short campaign took place in Puerto Rico, but after the war Spain ceded the island to America....
水慢慢流走了，渗入了疏松的土壤。The water slowly drained away, down through the porous soil.通过按摩让洗发香波渗入头皮。Massage the shampoo into the scalp.硝酸盐由土壤渗入江河。Nitrates leach from the soil into rivers....
一场苦斗迫在眉捷.A hard struggle looms ahead.是什么神奇的力量激励着人们如此苦斗?What be is is mystical force incentive people fought so painstakingly?经过一番苦斗, 我们打败了他们.After a long struggle, we got the best of them....
Of course bikinis are just a development of the swimsuit.当然,比基尼仅仅是泳装的一种发展方向.The right style of swimsuit can help to hide, minimise or emphasise what you want it to.款式选择得当的泳装有助于按照意愿掩饰、缩小或突出某些部位。He wore his swimsuit undern...
Clouds are formations of condensed water vapour.云是由凝聚的水蒸气构成的.Vapour phase chromatography has rapidly become one of the most successful analytical techniques.气相色谱法已经迅速成为最成功的分析方法之一.All condensers work by removing heat from...