露头的英文怎么说

露头的英文：
cropout
outcrop

Practically every rock outcrop shows numberless joints
实际上所有岩石的露头都显示许许多多的节理。

disappearance of outcrop
【地质】露头隐藏

At a surface exposure the host rock dips steeply to the east
在一个露头处，含矿主岩向东陡倾。

Their main effort is directed to stratigraphy and structure of outcrops
他们的主要精力放在研究天然露头的地层情况与构造上。

Poorly exposed mineralization is almost certain to be overlooked.
露头不良的矿化几乎肯定要漏掉。

And mineral outcrops may be recognized visually by their color, the shapes they assume, even, the effect on vegetation.
还可以根据矿物的颜色，呈现的形状，甚至于对植被的影响，辨认出矿物露头。

It is necessary to make large extrapolation in order to draw boundaries around a few small outcrops
为了画出一些小块露头周围的界线，有必要进行大量的外推。

Their main effort is directed to stratigraphy and structure of outcrops
他们的主要精力放在研究天然露头的地层情况与构造上。

The Main Chromitite Seam and the Merensky Reef do not outcrop well
主铬铁岩矿层及麦仑斯基矿层出露不好。

This recording was taken on weathered outcropping limestone with a relatively short AB (40m)
这是在风化的灰岩露头上用较小的AB距(40m)记录的。

Most geology professors concerned with stratigraphic research direct their attention to outcrop stratigraphy rather than to subsurface stratigraphy
从事地层学的多数地质学教授的注意力主要放在露头地层学而不放在地下地层学上。

The outcrop pattern that the bed should make on the map may be determined by using the structure contour method, in reverse as shown in figure 14
该岩层在图上应有的露头形态可与图14相反，用构造等高线法予以确定。