1.
Any of several intermediate igneous rocks constituting feldspar and ferromagnesium minerals that occur as dikes and minor intrusions.
煌斑岩任一种含有长石和铁镁矿物中型的黑色岩石，呈现为岩脉或侵入岩
2.
Touchstone is a fine-grained velvety black rock, a kind of quartz.
试金石是一种纹理细密、表面光滑的黑色岩石，属石英一类。
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.
A dark soil that develops under grass on limestone and chalk.
黑色石灰土在石灰岩和石灰上生长的草下形成的黑色土壤
5.
Ash and bits of rock that were burnt black were falling onto the ship now .
烧黑色的火山灰和岩石落到船上。
6.
The rock varies in color: white, buff, brown, black, and green varieties occurring.
岩石在颜色上有多种变化，有白色、淡黄色、棕色、黑色及多种绿色变种。
7.
A black variety of garnet.
黑榴石一种黑色石榴石
8.
The black rocks stood out starkly against the sky.
那些黑色的岩石在天空衬托下十分显眼.
9.
Any of various dark, granite - textured, crystalline rocks rich in plagioclase and having little quartz.
闪长岩一种黑色花岗岩的纹理的结晶质火岩石，富有斜长石，含有少量石英
10.
Rock Magnetism of the Black Shales of the Member One, Qingshankou Formation in Songliao Basin
松辽盆地白垩系青山口组一段黑色页岩岩石磁学研究
11.
A single shoot carried a considerable stream over the face of a black rock, which contrasted strongly in colour with the white foam.
一股急流在黑色的岩石上奔来，雪白的飞沫同岩石的颜色形成鲜明的对照。
12.
A dark - gray to black, fine - textured igneous rock composed mainly of feldspar and pyroxene and used for monuments and as crushed stone.
辉绿岩一种贝岩，颜色深灰至黑，带有细微网纹，主要由长石和辉石构成，用作纪念碑或碎石块
13.
A hard, dense, dark volcanic rock composed chiefly of plagioclase, pyroxene, and olivine, and often having a glassy appearance.
玄武岩一种硬的、致密的、黑色的火山岩。它主要由斜长石、辉石和橄榄石组成，外表经常很光滑
14.
rtndzina, terra fusca and cerra rossa
黑色、棕色和红色石灰土
15.
as Black as jet
像黑色大理石一样黑
16.
European thrush common in rocky areas; the male has blackish plumage with a white band around the neck.
常见于多岩石地区的欧洲画眉；雄性有带黑色的羽毛，颈部有白带。
17.
Geochemical study of the Early and Middle Ordovician black graptolit bearing rock series in the southern Anhui-northern jiangxi area
皖南赣北地区早、中奥陶世含笔石黑色岩系地层地球化学的研究
18.
Sedimentary Geochemistry and Ore-bearing Potentiality of the Early Cambrian Black Rock Series in Shitai County, Anhui Province;
安徽石台早寒武世黑色岩系沉积地球化学及含矿性