Infrared detectors have many uses.红外探测器有多种用途。Infrared is widely used in industry and medical science.红外线广泛应用于工业和医学科学.It is relative insensitivity to other than red and infrared lights.它对红光,红外线的光以外的其它光相对来说是不敏感的....
You shouldn't be handcuffed in your attempt to right wrongs.在试图把错误的东西纠正过来方面,你们不应该束缚住手脚.Two prisoners bungled an escape bid after running either side of a lamp-post while handcuffed.两名被手铐铐在一起的囚犯试图逃跑时分别往电灯杆两边跑，结果没逃掉。....
这块铁已失去了磁力.The iron has lost its magnetic force.带电气体粒子会受磁力影响。The electrically charged gas particles are affected by magnetic forces.磁石如果失去磁力,就不能再吸东西了.If a magnet loses its magnetism it will no longer attract things....