前舱有6英尺高的净空，也有足够的空间供人站立和穿衣服。The forecabin, with 6ft head-room, also has plenty of room to stand and get dressed.这座桥梁下面的净空高度不够,公共汽车不能通行.There is not enough headroom for buses to go under this bridge.桥梁在深谷水面以上的垂直净空为100英尺.Th...
The governors were joined by Mr Hunter and his management team.亨特先生及他率领的管理小组加入了州长们的队伍。The two policemen were joined by another policeman also carrying a pistol.另一名持枪警察和那两名警察会合了。His inspiration to fly came even before he ...
两个磁体的N极和S极互相吸引.The N pole and S pole of two magnets will attract each other.为了做成电磁体你需要对金属线送电.To make an electromagnet you need to send a current through the wire.棒形或马蹄形磁体称为永磁体.A bar on horseshoe magnet is called a perman...