车主会被指引到一个公园，被告知哪里可以找到鸟笼，以及如何把钱系在笼子里面鸽子的脖子上。
The car owner is directed to a park, told where to find a bird cage and how to attach money to the neck of the pigeon inside.
没有如何把背带系在箱子上的说明。
There were no instructions on how to fasten the carrying strap to the box.
前几天我和物理系的一个同事聊天，聊天到最后，我们探讨了一个发明是如何改变一切的。
I was talking to one of my colleagues in the physics department the other day, and we ended up discussing how one discovery can change everything.
父母开始告诉小孩如何系好鞋带。
The parents began to tell the little child how to lace his shoes.
你如何将植物纤维一个个地用手折断，然后把它们变成一根足够结实到可以系住一艘重达数千吨的船的绳子呢？
How do you take plant fibers that individually you could break with your hands and turn them into a rope that's strong enough to moor a ship that weighs thousands of tons?
一旦天文学家知道一个太阳系外行星的大小，并对它的位置了解的足够精确的话，他们就可以求助于气候模型师，他们可以创造虚拟的大气，并且观察它是如何运转的。
Once astronomers know an exoplanet's size and location with reasonable accuracy, they can turn it over to climate modelers who can create a virtual atmosphere and see how it might behave.
Stolzenburg说，这些岛屿本质上就是参照系，用以观察世界上的入侵物种是如何不可逆转地改变脆弱的生态环境的。
Stolzenburg says the islands essentially serve as metaphors for how the world's invasive species can irreparably alter fragile ecosystems.
濒死恒星的观察值，它们的金属含量，以及它们如何影响到围绕它们旋转的行星，都能为我们的太阳系的命运提供线索。
Observations of dying stars, their metal content, and how they affect the planets around them could provide clues about the fate of our own solar system.
这个访问团应该回答冥王星到底是什么，无论如何它仍存在的一些问题，并且它如何与太阳系家族相册合适？
The mission should answer some lingering questions about just what is this Pluto thing anyway and how does it fit in the solar system’s family album?
我们目前已经学习了三重积分，以及如何在各种坐标系中建立它们。
We have been working with triple integrals and seeing how to set them up in all sorts of coordinate systems.
每次搭乘飞机，乘务员都会提醒乘客系好安全带，并教会乘客如何使用救生衣。
Every time we fly, we are reminded to put on our seat belts and of how to use life vests.
这幅美国宇航局的图示说明了奥特云如何包围着我们的太阳系。
A Nasa graphic which illustrates how the Oort Cloud surrounds our solar system.
按照设计，“朱诺”号将会探索太阳系是如何从太阳上根本就不存在的气态灰尘中孕育而成的。
Juno is designed to ferret out secrets about how the solar system formed out of the gas and dust that wasn't swept into the sun.
从冰冷的彗星，到地球浩瀚的海洋，我们的太阳系充满了水，但到目前为止，还没人证明它最初是如何形成的。
From icy comets to Earth's vast oceans, our solar system is chock full of water, yet so far no one has been able to demonstrate how it formed in the first place.
美国国家航空航天局科学家已经悄无声息地为一个木星计划的发射任务准备了一周多，这个计划被认为能够解开太阳系是如何形成的关键秘密。
NASA scientists are slightly more than a week away from launching a Jupiter mission they say will unlock key secrets of how our solar system was formed.
这项在尤瓦教授位于昆虫系(Departmentof Entomology)的实验室里进行的研究关注于如何改进这项技术，并应用到果蝇和蚊子上。
The research in Yuval's laboratory at the Department of Entomology focuses on improving this technique, as applied to fruit flies and mosquitoes.
无论这些任务的结果如何，假设如理论预测的那样存在丰富的系外卫星的话，大量NASA设计的哈勃太空望远镜（Hubble Space Telescope）的继任者应当能够开创系外卫星的新局面。
Whatever the outcome of those campaigns, NASA's massive successor to the Hubble Space Telescope should open up the field of exomoons, assuming they are as abundant as theory predicts.
她的上衣扣子系得这么高，她是如何呼吸的。
布赖恩·考克斯教授访问一些地球上最惊人的位置来描述自然法则如何雕刻在太阳系自然奇观。
Professor Brian Cox visits some of the most stunning locations on earth to describe how the laws of nature have carved natural wonders across the solar system.
如何坐标系偏手性与转动方向和顶点订购吗？
How does coordinate system handedness relate to rotation direction and vertices ordering?
没有人能确切知道太阳系是如何形成的。
如何确定2坐标系之间的方向？
研究重点是在不同的坐标系，如何采用不同的研究方法。
It focused on how to adopt various methods in different coordinate system.
研究重点是在不同的坐标系，如何采用不同的研究方法。
It focused on how to adopt various methods in different coordinate system.
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