She took a playful swipe at her brother.她玩笑般地朝她弟弟挥手打去.Her manner is playful and girlish.她举止像少女般顽皮。...a playful fight...嬉戏的打闹They make a playful thing of me,use me for their amusement.他们拿我当活宝,利用我给他们找乐子。...a playful puppy....
实验者已经成功控制了心跳的速度和频率。Experimenters have succeeded in controlling the rate and regularity of the heartbeat.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.这台机器的时钟频率为1.6千兆赫。This machine has a clock speed of 1.6...
They are located in tissues ( the apical meristems ) at the growing points of roots and stems.它们位于根和茎的生长点组织 ( 顶端分生组织 ) 中....the twisted roots of an apple tree.苹果树盘绕的根The fishline became enmeshed in roots under the water....
他们何以能偷带着贵重的包裹走过警卫人员而不被发现 呢 ?How can they smuggle the precious packet past the guards?他设法把音信从监狱偷带给了他的朋友.He managed to smuggle a message out of prison to his friends.所以用编辑筐把胶卷从工厂偷带出来显得是很自然的事.It'seemed natural, therefo...