The special bed with a mechanical arm helps Xiaofan a lot, but it is not sold in stores.
这种带有机械臂的特殊床对小凡很有帮助，但商店里没有卖。
In other words, sprinters sacrifice the mechanical advantage of a long lever for the benefit of a stronger push-off.
换句话说，短跑选手牺牲了长杠杆所带来的力学优势从而获得了更为迅猛的起跑速度。
A mechanical arm then emerges, pulls the bike into a cylindrical well and stores it at high speed in a free location.
然后从树里会伸出一个机械臂，把自行车拉入一个圆柱形存放井里，并以很快的速度把自行车存放在空闲存车位里。
One of those robotic devices, after maneuvering to a suitable location with guidance from Earth-based controllers, will use a mechanical arm to scoop up a sample of lunar soil.
那时，将有一种机器人设施，能够根据地球基站控制人员的指令寻找到适当的位置，用机器手攫取月球表面风化层泥土材料样本。
With labour one of their biggest costs—42 percent of production expenses on U.S. farms, on average—they started using a mechanical harvest.
由于劳动力是他们最大的成本之一——平均占美国农场生产成本的42%——他们开始使用机械收割。
In addition to the improvement of roads, these methods provided training in the operation of a mechanical workshop and bus and truck services.
除了改善道路之外，这些方法还提供了关于操作机械车间和公共汽车、卡车服务的培训。
They were holding what looked like ropes that led, via some kind of mechanical system, to a giant bird in the sky.
他们拿着一些看起来像绳子的东西，这些“绳索”通过一些机械系统，延伸向天空中的一只“巨鸟”。
For example, the Long Now Foundation has as its flagship project a mechanical clock that is designed to still be marking time thousands of years hence.
例如，LongNow基金会有一个作为旗舰项目的机械钟，它的设计目的是几千年后仍在计时。
These towers, or "blades," pinwheel about a triangular central shaft that holds elevators and mechanical equipment.
这些塔，或称“叶片”，围绕着一个三角形中心轴旋转，中心轴承载着电梯和机械设备。
Micro-Mechanics plans to produce a chip that, because it uses only microscopic mechanical switches, will be invulnerable to radiation damage.
微机械公司计划生产一种芯片，因为它只使用微小的机械开关，所以不会受到辐射损伤。
Society needed a more dependable instrument of time measurement and found it in the mechanical clock.
社会需要一种更可靠的时间测量仪器，它就是机械钟。
Statues and formulas, these mechanical tools of a serviceable use, or rather misuse, of his natural faculties, are the ankle-chains of a continuous immaturity.
雕像和公式，这些有用，或者更确切地说，滥用人类天赋的机械工具，是一种脚镣，持续且不成熟。
With labour one of their biggest costs—42 percent of production expenses on U.S. farms, on average—they started using a mechanical harvester adapted from a machine used by wine makers.
由于劳动力成本是他们最大的成本之一——平均占美国农场生产费用的42%——他们开始使用一种由酿酒商使用的机器改装而成的机械收割机。
He stood at a whirring line all day, every day, making the same tiny mechanical motion with his wrist, for 20 pence an hour.
为了每小时挣20便士，他整天站在旋转的生产线旁，用手肘做着同样的微小机械动作，天天如此。
He is a teacher at a New Hampshire high school where learning is not something of books and tests and mechanical memorization, but practical.
他是新罕布什尔一所高中的老师，在那里，学习不是书本、考试和机械记忆，而是实践。
Now I'm really fantastic at drawing this mechanical device, but you can imagine that dropping weight can cause a paddlewheel to turn.
现在我真的很沉迷机械装置，但是你可以想象重物掉落的时候会带动桨轮旋转。
In Dujiangyan, a large mechanical digger scoops slabs of concrete and twisted metal rods from a massive pile of rubble.
在都江堰，一台大型挖掘机从一大堆碎石中铲出混凝土板和扭曲的金属杆。
I'm doing Mechanical Engineering which is really interesting but it covers quite a lot of areas like materials science, machine design, physics and of course mechanics.
我学的是机械工程，这很有趣，但它涵盖了很多领域，比如材料科学、机械设计、物理，当然还有机械学。
That seems to be the motto of the modern car, which is becoming as much an electronic system as a mechanical one.
这话似乎成了现代汽车的座右铭，因为现代汽车既是机械系统的同时，也在变成一个电子系统。
Instead of using a mechanical compressor running on electricity, thermal coolers are powered with hot water.
这种冷却机不是用靠电运行的机械压缩机，而是用热水运行的。
At the furnaces in the centre of the compound, sparks shower down as a mechanical shovel fills a red-hot crucible with coal and iron ore; molten steel pours from another.
在厂区中央的熔炉那里，随着机械铲把煤和铁矿石装满通红的坩埚当中，火星飞溅；铁水从另一个坩埚中注入。
My reply was that, no matter how cleverly he might present his paradoxes, he would never make me believe a mechanical puppet can be more graceful than a living human body.
我的回答是，不管他多么机敏地呈现他的矛盾，他都不能使我相信一个机械的木偶能够比一个活人的身体更优雅。
First her eyes latch onto mine, then her head swings around in a mechanical two-step.
她先是牢牢地盯着我的眼睛，然后头机械地摆动了两下。
The historical reason here is simple – mechanical design was a key element of manufacturing for many years.
历史原因很简单——机械设计多年以来一直是制造企业的一大要素。
To make a mechanical mind, you need to make the equivalent of a mechanical thumb — a lateral approach that few appreciate.
要想形成机械思维，你需要制作一只机械“拇指”——这是很少有人欣赏的迂回前进的方式。
Simplifying user interfaces may sound like a mechanical task, but what lies beneath the surface of user interface design?
简化用户界面听起来可能像一项机械性的工作，但是用户界面设计的背后又隐藏着什么秘密呢？
Third, from the border, companies can deliver a customized product, whether that's an engraved cell phone or a custom mechanical part, to a U.S. buyer in a matter of days.
第三，在美墨边境地区，生产厂家可以将从刻字的手机到机械零部件在内的定制的产品在数天内交到美国买家的手里。
But, Hsu adds, to try to replicate the experience of a mechanical keyboard on a touch-screen surface is to miss the point.
徐还补充到，试图在触屏表面模拟出机械键盘的功能则忽略了这一点。
When he crossed a bridge over the Schuylkill, it was wreathed with laurels and evergreens, and a cherubic boy, aided by a mechanical device, lowered a laurel crown over his head.
华盛顿骑马通过斯库尔基尔河上的一座桥梁时，桥上缠满了月桂树枝和常绿树枝。机械装置升起了一个天真可爱的男孩，然后男孩为华盛顿戴上了桂冠。
When he crossed a bridge over the Schuylkill, it was wreathed with laurels and evergreens, and a cherubic boy, aided by a mechanical device, lowered a laurel crown over his head.
华盛顿骑马通过斯库尔基尔河上的一座桥梁时，桥上缠满了月桂树枝和常绿树枝。机械装置升起了一个天真可爱的男孩，然后男孩为华盛顿戴上了桂冠。
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