目睹困苦、潦倒的景象，他们感到心里极不舒服。They were sickened by the scenes of misery and degradation they found.他们在最困苦时仍处之泰然,连捉住他们的人都深有感触.The philosophy of them during their worst sufferings impressed even their captors.烈火试真金, 困苦练壮士.The fir...
Give the cardboard two or three coats of varnish to harden it.在纸板上涂两三层清漆使其变硬。Their action can only serve to harden the attitude of landowners.他们的行动只会让土地拥有者的态度变得更坚定。The varnish takes a few hours to harden.清漆需要几个小时才能干透。...
The magnetizing field is then removed while the body is thermally isolated.在该物体热绝缘时把磁场撤去.Coil magnetization is the most widely used magnetizing method.直流线圈励磁是管杆漏磁检测中一种最常用的磁化方法.Magnetizing water NMR is also presented here...