这次提升标志着她事业上的转折点。The promotion marked a turning point in her career.19世纪中叶标志着俄国历史的转折点。The middle decades of the 19th century marked a watershed in Russia's history.他就任教师工作是他一生的转折点.His induction as a teacher was a tur...
Make sure all the checkouts with balance have supporting document for billing.确保结帐票据的金额与发票金额一致.A catfight has erupted over who will get top billing.为了谁做主角的问题爆发了一场吵闹。They sat there billing and cooing till after midnight.他...
一张只读光盘能存储25万多页键入的文本。A CD-ROM can store more than 250,000 pages of typed text.布赖恩键入了他的个人密码。Brian keyed in his personal code.进入系统请键入用户名称和密码。Enter a username and password to get into the system....
The source of electrons in an electron microscope is a heated filament.电子显微镜中的电子源,是一加热的灯丝.Characterzation: high quality quartz bulb, biplanar filament which enables increased illumination, uniform color temperature and l...