Cepheid variable stars are stars whose brightness changes at regular periods.造父变星是一种光线按规律周期发生变化的恒星.His first great discovery was made when he recognized a Cepheid variable star.他的首次重大发现产生于他认识了一颗造父变星的时候....
Stationery can be imprinted with your message or logo.可以把你的信息或标志印在信纸上。You can buy ready-printed forms for wills at stationery shops.你可以在文具店买到已印好的遗嘱单。I loved stationery and all the accoutrements of writing.我喜爱信笺信封和所有文房用具。...
挡风玻璃上的雨刷单调地来回摆动,发出飕飕声.The windshield wipers swished back and forth monotonously.听证单调地延续了几个小时.The hearings droned on for hours.自由能随半径的增大而单调地增加.The free energy increases monotonically with increasing radius....
He takes away my contract and then gloats over it!他们抢了我的买卖,还得意洋洋的!As if an artist, playing with life , gloats at the Medusa gaze he creates with blood.他, 玩命的艺术家, 自满地审视着他用鲜血绘成的蛇发女妖....
焊核区晶内有少量位错.The dislocation density is low in the nugget zone.回顾和评述了晶内铁素体的发现、发展及其与组织控制的关系.The discovery and current advances of intragranular ferrite and its relation with microstructure control are reviewed.电子屏蔽理论分析表明,电场...
Unemployment benefit is paid fortnightly in arrears.失业救济金延后两个星期支付。Meetings take place at fortnightly intervals.每两周开一次会。They are now holding their fortnightly meetings at The New Invention Victory Club.他们现在正在新发明胜利俱乐部开两周一次...
适用于食品, 药品, 化装品等行业.Apply to food, medicine, cosmetics and other industries.早在公元前6000年前,埃及人就会使用各种植物和矿物制成化装品了.The Egyptians used make - up made from various plants and minerals as early as 6000 B.目前主要服务于连接器 、 光电 、 半导体 、 汽车零...