如果飞行汽车想要离开地面，它们似乎会面临很多问题！
It seems that flying cars will face more than a few problems if they are to get off the ground!
她的研究表明，人在跑步时，脚每次着地对地面的压力相当于自身体重的四倍，而竞走者不完全离开地面，其每步的压力只有自身体重的1.4倍。
According to her research, runners hit the ground with as much as four times their body weight per step, while race walkers, who do not leave the ground, create only about 1.4 times their body weight with each step.
人也是不能揪着自己的头发离开地面的。
Either, man cannot be off the ground with his hair pulled up by his own hand.
这意味着你的飞船要离开地面回到空中。
That means heaving your multiton spacecraft back off the ground and up into space--and if that's going to happen, all its thousands of components have to work just so.
吸气的同时上身与手臂抬起离开地面。
Inhale while lifting arms off floor and lifting upper body off floor.
一个加速度测量仪捕捉你脚接触和离开地面的情况；
There's an accelerometer that detects when your foot hits and leaves the ground, calculating that all-important contact time.
开始时保持膝盖稍弯曲、脚跟离开地面。
At first keep the knees slightly bent and the heels lifted away from the floor.
人体被改造的特制鱼钩吊起，一部分或整体离开地面。
The body is then raised either partially or completely from the ground by especially modified fishing hooks.
想要逃离地面一会，让自己的双脚同时离开地面很危险。
It's dangerous to want to get away from earth awhile, to get your feet entirely off the ground.
犹太传奇及其传统记述了约柜使它的担负者离开地面。
Jewish legend and tradition describe the Ark lifting it's bearers off the ground.
鸟类、蝙蝠和其他会飞的生物是如何离开地面、保持飞行状态的呢？
How do birds and bats and other flying beasties manage to get off and stay off the ground?
离开地面前先辨认可能的固定点，关键时刻放置重要的固定点。
Identify possible placements before leaving the ground. Keep vital protection for the crux.
专家们说在飞机离开地面几分钟之后，人体开始出现缺氧现象。
Experts say the body begins losing oxygen minutes after an airplane leaves the ground.
留意它们是如何从脚跟到脚趾接触地面，然后离开地面向前迈进。
Notice how they make contact with the ground as they roll from heel to toe and then travel through the air to stride forward.
你想拍打你的羽翼，进而飞得比每个人都高，但你不能离开地面。
You want to flap your wings and fly high over everyone, but you can't get off the ground.
我把男孩离开地面，并协助他回到他的房子是两个街区在街上从学校大楼。
I pulled the boy up off the ground and helped him back to his house which was about two blocks down the street from the school building.
当你的脚向上抬起离开地面时，这些电子就会流散到你全身，令你带负电。
By the time you lift your foot up off the ground, the electrons will have spread around your entire body, giving you a negative charge.
下雪后，走路时双脚不要离开地面，像汽车一样让自己身后留下两道痕迹。
When walking on the snow, drag your legs to leave two trails on the ground, like a vehicle.
精益向后并提高您的腿在前面的空气，以提高您的滑雪板离开地面的一角。
Lean backwards and raise your front leg up in to the air in order to raise the tip of your snowboard off the ground.
但后来由于它速度太慢，太小，这能离开地面很小的距离，“飞翔平台”从未投入生产。
Since it was slow, small and could only get so high off the ground, the flying platform was never put into production.
桥低的一端在向对岸小岛的岩石河岸的支撑点上升之前就已经离开地面了。
Thelower end emerges from the ground before ascending to a narrower point that appears to balance on the island's rocky shore.
如果袋鼠的尾巴离开地面，袋鼠就跳不起来。它要靠尾巴推动才能离开地面。
A kangaroo cannot jump if its tail is lifted off the ground. It needs its tail for pushing off.
当后蹄离开地面时，飞节首先是向前运动，而不是向上提，当然更不会向后动。
The hock, as the hind foot leaves the ground, should first move forward rather than being pulled upwards, but certainly not backwards.
就轻于空气的民用航空器而言，飞行中是指自其离开地面时起至其重新着地时止。
In the case of a civil aircraft lighter than air, the expression in flight relates to the period from the moment when it becomes detached from the surface until it becomes again attached thereto.
就轻于空气的民用航空器而言，飞行中是指自其离开地面时起至其重新着地时止。
In the case of a civil aircraft lighter than air, the expression in flight relates to the period from the moment when it becomes detached from the surface until it becomes again attached thereto.
应用推荐