The brick path to the door was hemmed in on either side by tall, unkempt boxwood hedges.通往门口的砖路两旁是高大、杂乱的黄杨树篱。Fitted with ebony , rosewood or boxwood three different kinds of sets.配件有乌木 、 玫瑰木和黄杨木三种不同装配.Boxwood smaller, su...
The road builders brave the wind and snow on the plateaus all the year round.筑路工人长年奋战在风雪高原.Plains, plateaus, and mountain ranges are major landforms.平原 、 高原和山脉都是主要的地形.Mountain land, hills, plateaus, plains, criss crossin...
The RAF recognized him as an out-standingly able engineer.英国皇家空军表彰他是一名非常能干的机械师。Listening to the scratchy recording, I recognized Walt Whitman immediately.听到沙哑的录音，我立刻知道那是沃尔特·惠特曼。He recognized the coast of England through ...
1818年菲涅耳参加了法国科学院主办的一次竞赛.In 1818 Fresnel entered a competition sponsored by French Academy.菲涅耳通过加进来干涉概念,解决了这个困难.The difficulty was resolved by Fresnel with his addition of the concept of interference.在许多情况下, 对于我们的目的来说,更简单...