二百五十多年前的惠更斯目镜今天还在广泛使用.The Huygens ocular , which dates back over 250 years is still in wide use today.此时场镜上的划痕和小点会在接目镜中看见.Then the scratches and spots on the field lens would be visible at the eye lens.在这两种仪器中, 物镜所成的象都是通...
The wind was bouncing the branches of the big oak trees.一棵棵高大橡树的枝条随风摇摆。The branches tore at my jacket and scratched my hands and face.树枝刮破了我的夹克，划伤了我的手和脸。They've torn down wooden fences and broken branches off trees....
Pantomime is about bringing laughter to thousands.圣诞童话剧旨在把欢笑带给千千万万的人。'I thought you were bringing it.' — 'Heavens, no.'“我以为你会带来的。”——“天哪，不会吧。”The workers are bringing things to put on the ship.工人正在运货装船...
Emergency workers fear that the burning ship could slip its moorings.急救人员担心燃烧着的船只可能会脱链滑走。They escaped through an emergency exit and called the police.他们从紧急出口逃脱，并报了警。The Prime Minister has called an emergency meeting of p...