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....
Lewis will compete in both sprints in Stuttgart.刘易斯将参加在斯图加特举行的两个短跑项目的比赛。The outdoor sprints consist of the 100 - meter, 200 - meter, and 400 - meter events.室外的短跑运动包括100米 、 200米 、 400米.Makes the error analysis is sprints ...
He greeted us with civility.他谦恭地同我们打了招呼.'Thank you, sir,'returned Joyce, with the same quiet civility.“ 谢谢, 先生, ” 乔伊斯仍然像刚才那样细声细气、礼貌周到地说.Staff members are trained to treat customers with civility at all times.全体...
Some scientists relegate parapsychology to the sphere of quackery.一些科学家把灵学归类到骗术范围.Might it not be better to relegate the King to a purely ceremonial function?让国王变成纯粹发挥典礼仪式上象征作用的元首会不会更好？She likes to relegate difficult que...
她的眼睛是蓝绿色的。Her eyes were a bluey-green colour.如果高度提纯, 这种色素的红光吸收型是蓝绿色的.When highly purified, the red - absorbing form of the pigment is blue - green.试验后以20倍放大镜观察, 无蓝绿色腐蚀物之现象,判定合格.Inspect specimen under 20 x magnifier, no b...
Moreover,senior citizen discount is a direct irritant in what some politicians and scholars see as a coming conflict beteeen generations此外，在一些政治家和学者看来，老年公民折扣是上一代和下一代之间矛盾的直接刺激The two scholars stood opposite the master , t...