The modern airplane design works well, but from a fuel efficiency standpoint, could planes be designed more aerodynamically — to lower drag and increase lift?
现代的飞机设计做得很好，但立足于燃料效率来看，飞机是否能设计得更符合空气动力学——降低阻力还是增加动力？
A modern sports glider, with long, slender wings, is the most aerodynamically efficient aircraft, with a lift-to-drag ratio of around 50:1.
现代运动用滑翔机的机翼长而细薄，拥有最佳的空气动力学效率，其升阻比达到50：1。
When it comes to the phenomenon of face-lift, which is nothing new but still hot-discussed in this modern society, there is no complete agreement among people.
当谈到整形手术这一不是新生反而在现代社会中被热烈讨论的现象时，在人们之间并没有完全的同意与否。
In modern times we used to lift the cargo is a wooden ladder, very convenient to use, climbing is dangerous.
在近代我们用来升降货物的是一种木质梯子，用起来很不方便，攀登时比较危险。
Lift-slide doors highlight the Bauhaus style, showing off the modern home on the preferred taste and personality.
提升推拉门突显包豪斯格调，是现代华宅展露品味和个性的首选。
Modern aircraft are so heavy that the wings must develop a very large lift force in order to sustain the aircraft.
现代飞机重量很大，机翼必须产生巨大的升力才能使飞机升入空中。
The lift is the vertical means of transportation of the modern skyscraper, its designing requirement stability , security and high.
电梯是现代高层建筑的垂直交通工具，其设计要求稳定性、安全性及高。
The lift is the vertical means of transportation of the modern skyscraper, its designing requirement stability , security and high.
电梯是现代高层建筑的垂直交通工具，其设计要求稳定性、安全性及高。
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