On the furcation level plane of the common iliac vessels, all the genitofemoral nerves were on the posterior of ureters.

在髂总血管分叉水平面，生殖股神经全部行于输尿管的外侧。

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The experimental results show that submicron level plane positioning accuracy can be achieved by the precision positioning device based on laser Moire signal.

实验结果表明，基于激光莫尔信号的精密定位装置可获得亚微米级的平面定位精度。

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And so, in particular, if we set this equal to zero instead of approximately zero, it means we'll actually be moving on the tangent plane to the level set.

而且，特别地，如果我们令此函数为零，而不是近似为零，它意味着我们在水平集的切平面上移动。

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The air pressure in a plane during flight is lower than at sea level.

VOA: special.2009.07.14

Putting the jetliner down into the placid Hudson River probably helped him keep the plane level.

CNN: Previous jet ditchings yielded survival lessons

In London, Picarro will place analyzers on the ground around the city as well as one on a bus to measure carbon emissions at road level and another on a plane to gauge emissions at higher altitudes.

FORBES: Going For The Green: Measuring The London Olympics' Carbon Footprint

Visitors can see the falls from many vantage points: above from a helicopter or microlight fixed wing plane, at eye level walking across the Knife Edge Bridge that spans the width of the falls on the Zambian side, or from below on a hike.

BBC: Livingstone��s Zambia