The most usual system is that of the decibel scale.最常用的系统为分贝标度系统.The decibel level was mounting.噪音在增强。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.The decibel level was mount...
工程学和工艺学互不相同，也有别于自然学科。Engineering and technology are disciplines distinct from one another and from science.这些公司将大量资金投入生物工艺学研究, 尤其是药品和新种子方面.The companies are pouring trillions of yen into biotechnology research, especiall...
他很客气地邀请我参加那晚的鸡尾酒会。He had very kindly asked me to the cocktail party that evening.他们邀请我去吃晚饭并住上一晚。They had invited me to come to supper and stay the night.到处都是人，全是邀请来的贵客名流。There were wall-to-wall people, all invited guests...
Learning is an ornament in prosperity, a refuge in adversity, and a provision in old age.学问在得意时是装饰品，失意时是庇护所，年老时是供应品。Their friendship was forged by sharing adversity.他们的友谊是由于共患难而结成的。A friend is best found in adversity=A f...
...a bleak, cheerless day.阴冷、惨淡的一天The kitchen was dank and cheerless.厨房既潮湿又阴暗。Brazilians look gloomily forward to a New Year that even the president admits will be grey and cheerless.展望新年，巴西人心情沮丧，甚至连总统都承认明年困难重重，不容乐观。Brea...