汽笛吹响，火车向前滑动。
您可以向前滑动来让你那伙计跑快点。
有些脚垫放在前脚掌处，可以防止脚向前滑动。
Some foot cushioning products will sit under the ball of the foot to prevent the foot from sliding forward in the shoe.
您也可以向前滑动来让你那伙计跑快点，或者向后滑动就慢点。
You can speed up your dude by sliding forward or slow him down by sliding backwards.
每一次他向下跪拜，那些火箭都会令人胆战心惊地向前滑动。
Every time he knelt the rockets would slide dangerously forward.
峡部裂有时会引起腰椎滑脱，这时一个椎体相对于其下方的椎体向前滑动。
Spondylolysis sometimes causes spondylolisthesis, which is when one vertebra slips forward on the vertebra below it.
在引擎室中，向前滑动倍力器，轻轻地向上倾斜，而且从引擎室拆卸倍力器。
In engine compartment, slide booster forward, tilt it upward slightly, and remove it from engine compartment.
按下波棍上的按钮，把档把划入D档，松下手刹，车子开始慢慢的向前滑动了。
Press the button on the gear leaver and slot into d, release the brake and the car creeps forward.
牵鞍兜带：穿过马尾下面的一皮革圈套，用来扣紧马具或马鞍以防止它向前滑动。
Crupper: a leather strap looped under a horse's tail and attached to a harness or saddle to keep it from slipping forward.
外壳通过位于前端支架和前轴承座之间的特殊滑动部件向前滑动，从而避免了热膨胀的影响。
The casing is thus free to yield to thermal expansion by moving forward on special slide elements between the front-end brackets and the front bearing pedetal.
因此，最好的方式，以确保你有适当的头盔上是向前滑动的头部，使其大约半英寸以上的眉毛。
So the best way to ensure that you have the helmet on properly is to slide it forward on your head so that it is roughly half an inch above the eyebrows.
马哈德文此前进行的各项研究，常常是受自然之美的启发，比如他的研究课题就包括这样的问题：蛇是如何向前滑动的？捕蚊草的捕蚊口是怎样咬合的？
His previous research, often inspired by beauty in nature, has investigated questions such as how snakes slither and how the Venus fly trap snaps its jaws.
在眼镜横梁上的滑动控制杆推动流体向前或向后，以改变那层薄膜的形状，从而根据用户当前的动作来调整焦距。
A slide lever on the bridge of the eyeglasses pushes the fluid forward or backward to alter the shape of that membrane, changing the focal distance depending on what the user is doing.
头盔应该不偏向前后而保护前额；至少头部转到时头盔不应滑动。
The helmet should protect the forehead without slipping forwards or backwards; it should not move unless the head moves.
当你的脚慢慢向后滑动时，稍稍把头向前移动，就好像头部的动作慢一拍一样。当你转到另一只脚时再把头伸回来。
As you slide the leg back slowly move your head forward as if it is being left behind the movement and then pull it back towards the body as you switch to the other foot.
要让前端落在地面上，那么将腰部向前移动，如果还不够话，可以在坐垫上往前滑动。
To keep the front end down on the ground then forward out the waist if that's not enough, slide forward from the saddle.
通过胯部的拉伸向后滑动右腿，保持膝盖不要动，让脚在地上水平滑过。同时向前摆动左臂。
Slide right leg backward by pulling from the hips, keeping that knee locked and that foot flat on the ground. Swing left arm forward at the same time.
首先要完全停车，车辆不能向前或前后滑动。
Come to a complete stop. Do not let your vehicle roll forward or backward.
它像一个超大的滑动开关向前来启动和停止甚至倒退到了一双手套上，简单。
It's as simple as sliding a single oversized switch forward to start and backwards to stop, even with a pair of gloves on.
它像一个超大的滑动开关向前来启动和停止甚至倒退到了一双手套上，简单。
It's as simple as sliding a single oversized switch forward to start and backwards to stop, even with a pair of gloves on.
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