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...
他穿上厚厚的软皮鞋，系上鞋带。He pulled on his heavy suede shoes and tied the laces.她解开了一只鞋的鞋带。She untied the laces on one of her sneakers.门铃响时南希正在系鞋带。Nancy was lacing her shoe up when the doorbell rang....
Gregory was still enchanted with Shannon's youth and joy and beauty.格雷戈里仍为香农的朝气、快乐和美丽着迷。The university refused to let Dick Gregory speak on campus.这所大学不让迪克·格雷戈里在校园里发表演说。Gregory would interview them, and would play o...
It was five long miles to the nearest pub.离最近的酒吧有长长的5英里的路程。The nearest safe anchorage was in Halifax, Nova Scotia.最近的安全泊地在新斯科舍省的哈利法克斯。They wandered off in the direction of the nearest store.他们信步朝最近的商店走去。...