open surface

基本解释

Even temperature variations are limited to the open surface and would not exist underground.
甚至氣溫的變化也侷限於露天地表，而在地下則不存在這種變化。
The numerical solution of the shortest geodesic on open surface is given by spline function method, and computer drawing is discussed.
本文應用樣條函數方法給出求解一般開曲麪短程線的數值得的方法，進一步對計算機圖形繪制進行了探討。
A series of experimental studies are carried out to investigate the propagation of an open surface-flaw in gabbro samples under compression load.
採用含張開型表麪裂隙煇長巖試樣，對單軸壓縮荷載作用下預制裂隙的破裂模式進行一系列試騐研究。

But three of the four vents remain open,still spewing thousands of barrels of oil to the surface.

After taking it out of the oven, the pie should sit on an open surface for three hours to cool — and continue to cook, Kimball said.
NPR: A Thanksgiving Meal From The Test Kitchen
Storm surge: a rise in the sea surface on an open coast, often resulting from a hurricane.
UNESCO: L O S S A R Y
Adding iron or other nutrients to surface waters in the open ocean is a process known as Ocean Fertilization.
UNESCO: MEDIA SERVICES