我和史蒂夫成了知己，几乎时刻相伴。Steve and I became soul mates, near-constant companions.这一产业和初期铁路的建造相伴而生。The industry is coeval with the construction of the first railways.记忆力减退是与老年相伴出现的.Loss of memory is a natural concomitant of old a...
Methylation causes a permanent change in gene activity during development.在发育过程中甲基化导致了基因功能的永久改变.Furthermore, CpG methylation within the NF 2 promoter region was thoroughly analyzed.此外, 充分分析了NF2启动子区域内的CpG甲基化.The analysis ...
He could hear the unearthly scream of some curlew piercing the din.他可以听到一些杓鹬所发出的那种穿透喧嚣的诡异叫声.The bustle and din gradually faded to silence as night advanced.随着夜越来越深, 喧闹声逐渐沉寂。Once the teacher left the room, the chatter in ...
The two places, he insists, are as different as chalk and cheese.他坚持说那两个地方有天壤之别。With a stick of chalk he wrote her order on a blackboard.他用一截粉笔将她的指示写在黑板上。the chalk cliffs of southern England英格兰南部的白垩质峭壁...