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1·Studies of nature or toys like pulleys, magnifying glasses, or binoculars are all ways for unschoolers to explore science.

研究自然或研究像滑轮、放大镜或者双筒望远镜之类的玩具，都是接受非学校教育的孩子探索科学的好方法。

2·And they are known to have used wooden pulleys, which could have been made strong enough to bear the weight of massive blocks of stone.

人们知道他们使用的是木制滑轮，这种滑轮可以被制造得足够坚固来承受大块石头的重量。

3·They rigged up a tent-shaped scaffold directly above the tip of the horizontal column, with pulleys suspended from the scaffold's apex.

他们在水平立柱的顶端正上方安装了一个帐篷状的脚手架，在脚手架的顶端悬挂滑轮。

4·What is the use of pulleys?

滑轮的作用是什么？

5·Optional double steps of pulleys.

可选的滑轮双步骤。

6·Levers and pulleys are simple machines.

杠杆和滑轮是简单机械。

7·There are cranks and pulleys, beltings tight or slack.

有曲杆与滑车，还有皮带或紧或松。

8·He measured the pulleys and found them to be the exact size.

他量了量滑轮，发现大小正好合适。

9·Box2D can join shapes with joints and even includes joint motors and pulleys.

Box2D可用接头连接不同的形状，甚至可以包括关节马达和滑轮。

10·Pulleys are used singly or in combination to transmit energy and motion.

滑轮可以单独或组合使用来传递能量和运动。

滑轮

1·Studies of nature or toys like pulleys, magnifying glasses, or binoculars are all ways for unschoolers to explore science.

研究自然或研究像滑轮、放大镜或者双筒望远镜之类的玩具，都是接受非学校教育的孩子探索科学的好方法。

2·However, the major improvement will be replacing the cumbersome motor-powered tangle of pulleys and cables previously used to move the tail fin with something more elegant.

然而，主要的改善是将取代了以前笨重的发动机，它用于推动缠绕的滑轮和电缆从而使尾鳍的移动更加优雅。

3·And while Arthur didn't build his forest of pipes and pulleys to explain why birds fly south in the fall, he's given new meaning to the term hard - wired.

虽然亚瑟没有建造出一套管道和滑轮的机械森林，解释为什么鸟类要在秋天南飞，但是，他对于什么是“硬线连接”，赋予了新的涵义。

4·The raised bed creates an intimate (if strange) gathering space below it and the bed itself can be raised or lowered manually via a series of pulleys mounted in the corners of the room.

高悬的床，让床下面神奇地变成一个私人储藏间(尽管有些奇怪)。这个床本身可以通过房间四周的滑轮手动上升或下降。

5·The Wright brothers did this using a system called wing warping, which relied on pulleys and cables to twist the wings into a different shape.

莱特兄弟通过使用一种叫做机翼变形控制（Wing Warping）的系统解决了这个难题，这个系统靠滑轮和绳索使机翼改变成不同的形状。

皮带轮

1·Most owners probably found a slower motor and used smaller pulleys in an attempt to get around this problem.

大多数业主可能发现较慢的汽车和使用较小的皮带轮在一个尝试，就是希望能解决这个问题。

2·Based on the analysis of the, current process of fan pulleys, some improvement on it is made the improvement process has been proved effective.

通过对风扇皮带轮现生产工艺进行调查和分析，提出了工艺改进方案，并取得了良好的效果。

3·The inline, super-efficient twin-belt drivetrain features oversized pulleys with optimum 1.7 internal ratio.

内嵌，超高效双带特点传动系统过大皮带轮与优化1.7内部的比例。

4·In this paper, the relations between the parameters of the spiral wound paper tubes and between the diameter of the pulleys and the maximum outer diameter of the paper tubes have been studied.

本文研究了螺旋纸管(罐身)各参数之间，以及皮带轮直径和最大纸管外径之间的关系。

5·For our German client, who belongs with its high-quality brands to the world-wide leading manufacturers of pulleys, we are currently looking for a talent for the following position.

我们正在为我们的德国客户—一家世界知名的皮带轮生产企业寻求下列职位的人才。

(1)belt pulley皮带轮；皮带盘

(1)guide pulley导向轮；压带轮

(1)pulley block滑轮组

(1)motor pulley电动机皮带轮

(1)crank pulley曲轴皮带轮