For us, it's something that we may aspire to but can never attain.对我们来说, 那是可望而不可即的.Mary is ambitious enough to aspire to conversational fluency in Chinese in four months.玛丽雄心很大,竟想在四个月里学会用汉语流利地会话.That is not somethin...
Katy has long blackish hair.凯蒂有一头乌黑的长发。Katy Jones is nineteen and comes from Birmingham.凯蒂·琼斯19岁，是伯明翰人。Claire smoothed Katy's silky hair.克莱尔捋了捋凯蒂如丝般的秀发。...
这些合金可在不同的温度[热度]熔接.These alloys weld at different heats.我们用焊锡熔接管子.We fused the pipes with solders.在这样的高温下熔接钢铁需要快速.It takes speed to weld steel at this heat....
电晕放电和刷毛状放电只是从放电点处逐个地发生.The corona or brush discharge, would transfer from point to point.在存在电晕的区域, 形成了大量正离子和负离子.In the region where the corona exists, large numbers of positive and negative ions are formed.利用直流高压电晕产生的非平衡...