It was a better community then when all the pits were working.所有的煤矿都在开工的那个时候，这个社区的情况要更好一些。While in NaNO 2 solution , a few metastable pits occurred andwould be replaced by stable pits soon.而在NaNO2体系中,少许亚稳态小孔出现后很快发展成为稳定孔....
How many man - days will be needed to construct this irrigation canal?修这条渠道要多少人工?She needed to find an outlet for her many talents and interests.她的多才多艺、兴趣广泛需要找个施展的机会。Empirical results are needed in the transonic Mach reg...
The south - west monsoon sets in during April.西南季风4月份到来....the end of the monsoon.雨季的尾声The south-west monsoon sets in during April.西南季风4 月份到来。The facts of monsoon climate have been presented in a number of texts and atla...
Builders must fasten down roofs of newly-built homes more securely.建造工人必须把新建房屋的屋顶固定得更牢靠些。They fasten with a drawstring.它们是用拉绳系紧的。Fasten your seatbelts, please.请系好安全带。...
The Prime Minister is expected to call a crunch meeting on Monday.预计首相将于周一召开紧急会议。She heard the crunch of tires on the gravel driveway.她听到轮胎轧过石子铺成的车道，发出嘎吱声。Tomorrow, though, is the crunch.明天可就是紧要关头了。...