欧洲的交流电输出频率通常为50赫兹。In Europe, AC is usually generated at 50 Hz.你可在短波37.5赫兹上收到我们的节目.You can receive our program at short wave 37.5 MH.频率用赫兹即每秒钟的周数来计算.Frequency is measured in hertz, or cycles per second....
她试图给他剪指甲，他不让。When she had attempted to cut his nails he resisted.我把它剪下来钉在我工作室的墙上。I cut it out and pinned it to my studio wall.如果你有一头卷曲的长发，不要剪掉。If you have long curly hair, don't shave it off....
Sailboats glided motionlessly across the lake.帆船静静地像滑动似的在湖上前进.She sat motionlessly with horror.她惊恐地呆坐着.We stood motionlessly, with our eyes fixing at the far , far end of the eastern sea.我们都站着不动, 注视着那遥远的东海尽头.Owen had the...
人体骨架是由依靠韧带连接的形状相异的骨头构成。The skeleton consists of differently shaped bones held together by ligaments.他膝关节韧带拉伤了。He suffered torn ligaments in his knee.我的韧带撕裂了。I've torn a ligament....
其检测办法有弹簧摇不静辊式和微变位 式 检测.The detection method has slightly changed to wind a roller and spring - detection.给出了一种通用的 2R 变位机的逆运动学算法.An algorithm of general 2 R ( rotation ) positioner inverse kinematics is presented.世界政经体系的地...
I surf the Internet two hours a day.我每天上网冲浪两个小时.I seldom watch TV. But I always surf the Internet on weekends.我很少看电视.但周末我总是上网.How long do you surf the Internet every day?你每天上网多久?...
The massive - head buttress dam has some attractive features for certain locations.大头支墩坝对于某些地区仍有其值得注意的特色.A small turret or spire on a roof or buttress.有以百叶窗遮蔽的钟塔和尖顶的教堂;装了绿色百叶窗的小别墅.Steel bracket tray, storing cage, materi...
As they started up again, the horse broke into a brisk trot.当他们又重新骑上马时，马突然轻快地小跑起来。She lost five games on the trot.她接连输了5场比赛。They passed me at a trot.他们从我身边快步走过....
The croupier dealt each player a card, face down.赌台管理员给每位玩家正面朝下发了一张牌。This problem needs to be dealt with at an organizational level.这个问题需要在机构层面上解决。The results of the poll dealt a humiliating rebuff to Mr Jones.民意调查的结果对琼斯...