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保持水平
1、level───n.水平;标准;水平面;vt.使同等;对准;弄平;adj.水平的;平坦的;同高的;n.(Level)人名;(法)勒韦尔;vi.瞄准;拉平;变得平坦
2、maintain homeostasis───保持体内平衡
3、maintain against───反对
4、maintain definition───保持定义
5、maintain peace───维护和平
6、maintain───vt.维持;继续;维修;主张;供养
7、maintain synonym───维护同义词
8、they maintain───他们坚持
9、maintain hygiene───保持卫生
1、CONTROLLER: "American 11, Boston Center, roger, climb, maintain level two eight zero. "───美航11号航班,这里是波士顿控制中心,收到,继续攀升并维持在280区域。
2、CONTROLLER: American 11, Boston Center, Roger, climb, maintain level two eight zero.───CONTROLLER:“美航11号航班,这里是波士顿控制中心,收到,继续攀升并维持在280区域。”
3、The aircraft is lost control now, I can not maintain level flight at present altitude.───飞机现在失去Cao纵,我在现在的高度上不能保持平飞。
4、This difference in lift can make it hard to maintain level flight.───这种差异能够产生保持直升机水平飞行的升力。
5、The faster a helicopter goes, the greater the difference and the more difficult it is to maintain level flight.───而直升机飞得越快,这种差异就越显著,也就越难于维持水平飞行。
1、I push the nose down until it is right on the horizon and maintain level flight until the jet stabilizes.