Keeping head down and in line reduces drag.

头降低在身体直线上会减少阻力。

youdao

Lifting your head is bad swimming technique, it causes your legs to sink - adding lots of drag.

抬头是很糟糕的游泳技巧，它使腿部下沉，增加不少阻力。

youdao

The aerodynamic shape design of train head should consider all kinds of factors because the relation between reducing aerodynamic drag and air pressure pulse may be conflictive and uniform.

减小列车空气阻力和降低列车交会压力波，既矛盾又统一，列车气动头部外形设计需要综合考虑各种因素。

youdao

They drag a man along just to be taken seriously, and to head off the dumb comments.

FORBES: Move up http://i.forbesimg.com t Move down

He checked his drag, got the trolling motor out of the way and worked out in his head exactly how he would maneuver the boat when he hooked her.

FORBES: In Search Of Sowbelly

Is Governor Carney going to drag the Bank of England kicking and screaming into the 21st Century and turn the UK monetary policy framework on its head?

BBC: Governor Carney: Same remit, new ambition