一种棘齿装置把线从线轴转到梭心上。A ratchet mechanism transfers the thread from spool to bobbin.操作杆进一步弯曲，线轴发出刺耳的吱吱声。The rod bent double, the reel shrieked and ratcheted.图的纵轴the vertical axis of the graph...
This is actually a natural defense reflex to avert us of little creepy crawlers.这实际上是由于有小小蠕动物的警觉而产生的一种自然的对抗反射.I would do what I could to avert it.我会尽力去避免发生这种情况....talks to promote free trade and avert increasing protecti...
The coded signal is received by satellite dish aerials.编码信号由碟形卫星天线接收。Dish aerials are highly directional.碟形卫星天线的定向性非常强。Are the ship's main radio transmitter aerials earthed and radars switched off?液货船上主无线电发射机天线已接地且雷...
已经有数千英亩森林和灌木丛林地被烧毁。Thousands of acres of forests and scrubland have been burnt.7.7万英亩的私人土地上有5座苏格兰最高的山峰。The 77,000-acre estate contains five of the highest peaks in Scotland.有关在该托管机构管理的62.5万英亩土地上狩猎一事，最近一次辩论是两年前。Hunting on...