Sympathetic fibers are distributed to all regions of the heart.交感神经纤维分布于心脏的所有部分.When fibers swell , they fill the air spaces and thus reduce ventilation.一般纤维膨胀后, 占据了空隙,因而减少了通气能力.When the fibers broke, fiber ends were man...
万神殿的正面有个方尖碑.Right in front of the Pantheon, there is an obelisk.这广场上有3座喷泉和1个方尖碑.At the plaza, an obelisk and 3 fountains.接著,他向左转身,沿著铜线向北面的方尖碑走去.Then he turned left and followed the brass line due north toward the obelisk...
这座桥跨度为一百米.The bridge has a span of 100 metres.随着跨度的增加,这种做法对于内部房间是势在必行的.As spans increase this will become unavoidable for the internal rooms.那个拱的跨度为60米.The arch has a span of 60 metres....