1.
Any of various hard, dark - colored rocks, especially basalt and chert.
暗色岩一种坚硬、暗色的岩石，尤指玄武石及燧石
2.
A dark, fine - grained igneous rock;diabase.
粗玄岩，辉绿岩一种暗色微粒火成岩；辉绿岩
3.
A dark igneous porphyry embedded with feldspar crystals.
暗玢岩嵌有长石晶体的黑色火成斑岩
4.
some thin beds of layered sandstone and dark grey siltstone show slump structures.
一些薄层砂岩和暗灰色粉砂岩显示出滑动构造。
5.
In situ deposits are dark shale with horizontal bedding.
原地沉积为水平层理发育的暗色泥板岩。
6.
Reevaluation of hydrocarbon generation conditions of dark mudstones for Upper Dainan Formation in Gaoyou Sag
高邮凹陷戴南组一段暗色泥岩生烃条件再认识
7.
This formation is dominated by a set of sandstone-mudstone dark clastic rock series which belongs to marginal marine deposit at the end of the Gondwana Carboniferous-Permian glacier period.
该组主要为一套砂岩－泥岩的暗色碎屑岩系，属冈瓦纳石炭－二叠纪冰川末期的边缘海沉积。
8.
Wenquan granite is composed of two end-member rocks, one is the host rock of the acid end-member, and the other is the microgranular mafic enclave.
温泉花岗岩体由酸性端元的寄主岩石和暗色微细粒镁铁质包体群及基性岩墙群组成。
9.
where . . . the sombrous pine / And yew - tree o'er the silver rocks decline(William Wordsworth)
那儿…灰暗的松树/和紫杉树生长在倾斜的银色岩石上(威廉 华兹华斯)
10.
The maria are circular depressions covered with dark, loosely packed material-not solid rock.
“月海”是圆形洼地，覆盖着暗色的松散物质，而不是坚硬的岩石。
11.
DISCUSSION ON OCCURENCE AND ABUNDANCE OF ORGANIC CARBON OF THE ORDOVICIAN--SILURIAN DARK CLAYSTONE, SOUTHERN ANHUI
皖南奥陶—志留系暗色泥岩有机碳产状及其丰度讨论
12.
Trace element characteristics and their geological significances in Permo-Carboniferous dark mudstone in Jiyang Depression
济阳坳陷石炭二叠系暗色泥岩微量元素赋存特征及其地质意义
13.
Characteristics of the Dark Marine Mudstone of the Lower Carboniferous Luquantun Formation in the Panshi Area,Central Jilin Province
吉中磐石地区下石炭统鹿圈屯组海相暗色泥岩特征
14.
The dark mudstones of the Wenchang Formation with AOM organic facies are potential lacustrine oil source rocks in the Pearl River Mouth Basin.
具有无定形有机相的文昌组暗色泥岩是珠江口盆地良好的湖相油源岩.
15.
Somber or dark in hue.
颜色灰暗的，昏暗的
16.
dark green; dark glasses; dark colors like wine red or navy blue.
暗绿色；暗色的眼镜；像酒红或者深蓝等暗颜色。
17.
A dark reddish brown to dark purplish red.
栗色暗红棕色到暗紫红色
18.
egg-shell gloss
蛋壳色光泽 -暗光