云仙山今天一直在向外喷涌火山灰、气体和火山岩。Mount Unzen has been spewing out volcanic ash, gas, and rock today.玄武岩是最普通的火山岩.Basalt is the commonest volcanic rock.火山岩在正常情况下有强的磁化率.Volanic rocks have high susceptibilities under normal conditions...
一旦有了金属丝，我们就能把它卷成弹簧的形状。Once we have the wire, we can coil it up into the shape of a spring.很多 在线 测试固定装置是带有弹簧的探针或者采用真空启动的.Most in - circuit test fixtures use spring - loaded probes and are vacuum actuated.文中建立了空气弹簧的静态有限元模型...
Frank begged him to do so and the dealer reluctantly prised it open.经弗兰克恳求,古董商才勉强把货箱撬开了.I prised off the metal rim surrounding one of the dials...我把其中一个刻度盘的金属边撬开了。He held on tight but she prised it from his fingers.他抓得很紧...
通过钻探，地质学家可以在不同深度测量。By drilling, geologists can take measurements at various depths.包裹的大小经过测量以减少浪费。The packets are measured to reduce waste.测量一下窗户的全宽。Measure the full width of the window....