养蚕是为了得到蚕丝.Silkworm culture is practised in order to get silk.在蚕丝中, 更确切地讲,这些链是反向平行的.In silk, it would be better to describe the chains as being antiparallel.请描述蚕丝与蜘蛛丝的分子结构.Describe the molecular structures of silk and the...
A beneficent microclimate brings out the camellias betimes ( John Russell )有利的小气候使山茶花提前开放 ( 约翰罗素 )The Silkworm Goddess had been beneficent to the tiny village this year.今年蚕花娘娘保佑这小小的村子.Of course, judaic organization is no...
在过去的6周中，该地区曾经发生过零星的炮击。The area has been the scene of sporadic artillery duels over the last six weeks.一周中,状态除了波动是正常的.It's natural activity levels to fluctuate throughout the course of a week.一周中有多少小时培训比较合适?How many ...
采用大功率磁电机,输出能量大,整车供电充足.High power magneto guarantees the power supply to the vehicle.交流励磁 电机和交交变频器是交流励磁电机系统中最主要的两个谐波源.AC excited generator ( ACEG ) and cyclo converter are principal harmonic sources in ACEG systems.如此高的效率...
We received a letter of apology.我们收到了一封致歉信。He demanded an apology from me for calling him a crook.我骂他骗子,他要我向他认错.He offered a sincere apology for his behaviour.他主动对自己的行为诚恳地道了歉....