The decibel level was mounting.噪音在增强。The most usual system is that of the decibel scale.最常用的系统为分贝标度系统.A measure of sound intensity equivalent to one decibel at 1000 Hz.一种声强的量度单位,其值等价于1000Hz1分贝....
She was disqualified from competing for a year after failing a dope test.因未能通过药检，她被取消比赛资格一年。The big firms are competing fiercely on price.大公司在进行激烈的价格战。The polytechnics have hitherto been at an unfair disadvantage in comp...
开罗居民的人均绿地面积仅13平方厘米。Cairo has only thirteen square centimetres of green space for each inhabitant.他的车队遭到愤怒的当地居民的嘲讽.His motorcade was jeered by angry residents.第五，我们必须考虑对当地居民的影响。Fifthly, we need to consider the effect on t...
Products Fundus fluorescein angiography production camera . Fundus fluorescein angiography production camera.经营范围:生产眼底荧光血管造影摄像机.Methods Eye fundus, visual fields were examined and fluorescein angiography were made.方法常规行眼...
She addressed them by hand in her beautiful italic script.她用漂亮的斜体字写明了收信人姓名和地址。It is worth taking the trouble to sieve the fruit by hand.值得费点劲用手挑挑果子。Rice farmers here still plant and harvest their crops by hand.这里种植水稻的农场主...