有的星表还提供了运动, 是否变光以及双星 、 聚星等等的资料.Some catalogs provide data on motions , variability, duplicity, etc.尤文图斯正在关注意大利U21双星安德烈亚·柯达和丹尼尔·德塞拉.Juventus are eyeing Italy U 21 pair Andrea Coda and Daniele Dessena.通过每夜观察天空, 天文学家放大发现了这对...
Drug experts say it could spell the end of the crack epidemic.禁毒专家说它可能会结束强效可卡因吸食泛滥的局面。A spell of poor health took the edge off her performance.一度身体欠佳令她表现有失水准。For many years sundials have cast their spell over scientists ...
The disintegration of the Soviet Union deprived western intelligence agencies of their main enemies...苏联解体使西方情报机构丧失了主敌。Suddenly, with war on the horizon, the army seemed in danger of disintegration...随着战争即将爆发，军队似乎突然面临分崩离...
薄层状的坚硬的石灰岩山崖正好位于靠盆地一侧.A thin, resistant limestone escarpment is present just basinward.水道充填体由水平层状和交错层状的两种砂岩组成.The channel fill may consist of both horizontal and crossbeded sandstone.腺腔内可见粉红色层状的淀粉样小体.The small laminated ...