Studying the structure of motor enable us to understand its mechanism of directed movement.

研究分子马达的物质结构基础，有助于理解其定向运动机制。

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Strengthen cultivation , directed movement of teachers, is it create chance walk out , to launch kind university or province and city study to make great efforts;

加强定向运动师资方面的培养，努力创造机会走出去、向开展好的高校或者省市学习；

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Within the building, air movement can be directed by roof form, thermal flues, and atria controlled by louvred openings.

在建筑内部，空气流通可通过屋顶形状，暖气管道和四周装有天窗控制的天井调节。

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The sailor,named Billie, directed the boats movement with one of the oars.

VOA: special.2010.03.06

In a series of experiments, he found that as foods he was cooking warmed up, the spiral sides directed the flow in a concentric movement.

FORBES: Best Food Innovations Of 2012

Roll Over and Die Laughing IBM's momentous decision this month to wind down its traditional pension plan in favor of 401(k)s will no doubt accelerate the movement toward self-directed retirement savings.

FORBES: Roll Over and Die Laughing

The picture was written and directed by the brothers Jay and Mark Duplass, veterans of the no-budget mumblecore movement.

NEWYORKER: Cyrus