一般说来, 书都有绪论.Generally, a book has an introduction.在绪论中业已强调,现代天体物理学是彻底的承认演化的科学.The introduction emphasized the thoroughly evolutionary nature of modern astrophysics.而绪论所探讨的交互数字产品比较特殊,其设计充满了复杂的行为.As we discussed in the Int...
When the war ended, people finally had cause to rejoice.战争结束，人们终于可以欢欣鼓舞了。I rejoice that you have recovered so quickly.听到你已很快痊愈了,我很高兴.We rejoice in his good health.我们为他的身体健康感到高兴....
它的振动幅度取决于引力场的强度。Its oscillation depends on the strength of the gravitational field.振动幅度的大小决定声音的大小.The amplitude of the vibration determines the loudness of the sound.膜片振动,这使得周围的空气也动荡起来.The diaphragm vibrates , thus setti...