今天一早，一枚“德尔塔”Ⅱ型火箭在卡纳维拉尔角发射升空。A Delta II rocket was launched from Cape Canaveral early this morning.他用微型声波发射器开启了门。He activated the door with the miniature sonic transmitter.塞西尔此时开始慌张起来，连忙发射了两枚遇险信号火箭。Cecil now began to pani...
How many of the world's cattle are now silently incubating BSE?在世界上现在有多少牛处于尚未发作的潜伏BSE状态?" Lotus says her family is going to start incubating tomorrow.“ 荷花说她家明天就要‘窝’了.Every family in the village was busy " incubating...
They have lifted water from the Yellow River onto the high land and reaped a good cotton harvest on a 300 - acre tract.他们把黄河水引上高原,使300公亩棉田获得丰收.The harvest must be reaped in good time.农作物必须及早收割.When the wheat is headed it...
他们将集中教授阅读、写作和算术基础知识。They will concentrate on teaching the basics of reading, writing and arithmetic.这份工作不适合不擅长算术的人。It's not a job for anyone who is slow with numbers.他不太擅长算术。He's not very good at arithmetic....