1.
During our first three expeditions, we never gave a second thought to the gravels that overlay the Triassic rock outcrops in the southwestern part of the island.
在我们头三个田野季节里，岛上西南部三叠纪岩层露头处上面覆盖的碎石，我们从不留意。
2.
Detection of the Limestone Karst Cracks in Coal Outcrop Area by GPR
利用探地雷达技术探测煤层露头区灰岩岩溶裂隙
3.
Study on Outcrop Sequence Stratigraphy of the Lower-Middle Ordovician Strata in Keping Tarim Basin
塔里木盆地柯坪地区中下奥陶统碳酸盐岩露头层序地层学研究
4.
The relation between outcrop width and thickness depends on the dip of the bed, the slope of the ground, and the direction of traverse.
露头宽度与厚度的关系取决于岩层的产状、地面坡度和路线方向。
5.
A portion of bedrock or other stratum protruding through the soil level.
出露层露出地表的一部分基岩或其他地层
6.
The outcrop of the bed is then drawn through the intersecting contour points bearing in mind the closure directions anticipated from the rule of Vs.
考虑到V字形法则预计的圈闭方向，通过等高线交点勾出岩层的露头线。
7.
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。
8.
The Comparative Analysis of Diagenesis of Outcrop Sandstones and Core Sandstones in Chengzihe Formation、Muling Formation, Jixi Basin
鸡西盆地城子河组、穆棱组露头砂岩与岩芯砂岩成岩作用比较分析
9.
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。
10.
the part of a rock formation that appears above the surface of the surrounding land.
露出地表的一部分基岩或其他地层。
11.
Seams in the anorthosite series are only intermittently exposed.
斜长岩组中的矿层仅断续出露。
12.
A series of sandstone beds may crop out in one area.
一组砂岩层可在某地区露出。
13.
A portion of stratified rock separated from a main formation by erosion.
外露层由于受腐蚀而从主岩层脱落的成层岩石的一部分
14.
and with their original rocky interior buried under layers of
裸露的石头都会由一层层
15.
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。
16.
granit is S-type and its evolution sequence might begranomonzonite → muscovite-granite(outcrop) → feldspar-granit →muscovite-granite(core);
花岗岩演化顺序可能为二长花岗岩→露头白云母花岗岩→钾长花岗岩→白云母花岗岩芯。
17.
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。
18.
Rock outcrops form almost continuous low cliffs.
岩石露头形成几乎连绵不绝的低矮峭壁。