The late afternoon sun brightened the interior of the church.傍晚的太阳照亮了教堂内部。Her tearful eyes brightened with interest.她含着泪水的双眼因为好奇而闪闪发亮。He brightened up when they said he could go with them.他们说他可以一起去，他就高兴起来。He brightened u...
Halley's Comet is going to come back in 2061.哈雷彗星将于2061年回归。The value of the Halley family's stake has fallen by half since 1999.从1999年以来,Halley家族的股份缩水了一半.Earth crosses the orbit of Halley's Comet annually ...
Light colours provide an effective backdrop for pictures or a mirror.浅色是挂放图画或镜子很有效果的衬托。The mountains provided a dramatic backdrop for our picnic.群山如画，给我们的野餐平添景色。The large bay has a superb backdrop of mountains.大海湾背靠着庄严的山...
她注意到了安脸上露出了苦恼的表情。She was conscious of a troubled expression on Ann's face.他老是被一种叫人苦恼的不安情绪折磨着.He was afflicted always with a gnawing restlessness.他的自私是苦恼的根源.His selfishness was the root of trouble....
Chymosin used traditionally in cheese making is an aspartic protease extracted form abomasum of suckling calves.传统干酪加工中使用的凝乳酶是从犊牛皱胃中提取出的一种天冬氨酸蛋白酶.We watched the cow suckling her calves.我们看了奶牛如何给小牛喂奶。a cow suckling her ca...
本文报道了用菱锌矿作原料,制备硫酸锌的工艺条件.The technological conditions of the preparation of zinc sulfate with smithsonite as raw materials was reported.研究了以菱锌矿为原料通过酸浸、除杂、中和、沉淀、干燥制备碱式碳酸锌和活性氧化锌的生产工艺.A process for the production of basic zi...