The first direction and the second direction mutually form a fixed Angle.

该第一方向与该第二方向互成一个固定角度。

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The first hollow member defines a second hollow space extending in the first direction.

所述第一中空部件界定有在所述第一方 向上延伸的第二空腔。

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Scanning in a first direction is longitudinally through an aperture (55) in a vacuum chamber wall.

在第一方向上的扫描是纵向穿过在真空室壁上开口（55）。

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The animals turned and swam in the direction of the nostril that first received the odor.

VOA: special.2010.08.03

I want to flip back to text for a moment before I return to talk about a whole contradictory set of methodologies, or methodologies that pull in another direction. But first I want to get us up to the patriarchs and matriarchs where we're going to be starting off on Monday.

回到谈论一整套相互冲突，截然相反的,研究方法之前，我想跳回到经文部分,首先，我希望你们关注一下宗教创始人的部分,这点我们会在周一开始讨论。

耶鲁公开课 - 旧约导论课程节选

"I feel so strongly that this country is headed, fiscally,in a horrible direction, and for the first time in my adult life, we have a Congress that will not listen to the people, and we are fed up and we want them to listen to us."

VOA: standard.2010.03.16

In response to detecting the movement, an electronic document displayed on the touch screen display is translated in a first direction.

FORBES: Trouble With Apple's Patent Strategy

If an edge of the electronic document is reached while translating the electronic document in the first direction while the object is still detected on or near the touch screen display, an area beyond the edge of the document is displayed.

FORBES: Trouble With Apple's Patent Strategy

Like the paper-clip, the airframe and its alloy skin are stressed first in one direction as the cabin is pressurised while climbing to its cruising altitude, and then in the opposite direction when depressurised during descent for landing.

ECONOMIST: Aircraft fatigue