Ozone is formed in the stratosphere and mesosphere by photochemical processes.由于光化过程,在平流层与中层内产生了臭氧.The mesosphere comprises the rest of the mantle below the asthenosphere.中间圈包括岩流圈以下地幔的其余部分....
There are so many different sorts of mushrooms available these days.现在可以买到许许多多不同种类的蘑菇。Wipe the mushrooms clean and thread them on a string.把这些蘑菇擦干净，然后用线穿起来。These mushrooms would make a delicious side dish.这些蘑菇将会是一道美味的佐菜。...
他的鼾声吵醒了我.His snores woke me up.他的鼾声大得使我睡不着.His loud snore kept me awake.夜色渐深, 哈克打起盹来, 不久便鼾声大作.As the night deepened, Huck began to nod, and presently to snore....
How many years ago did the comic strip Peanuts debut?《花生》喜剧连载漫画初次露面是在多少年以前?I had tried a comic strip based on a bug Gnat.作者先是想画一套以一只虫子——哥诺姆·哥奈特为主要人物的连环画.Another form of cartooning is the comic strip.其他形式的卡通还有连环漫画....