您要查找的是不是：
- 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。
- The middle Permian Lucaogou Fm. was dist ributed within Malang sag and the southwestern part of Tiaohu sag.It was the main source rock composed f rom carbonate rocks and dark shale. 三塘湖盆地中二叠统芦草沟组分布于马朗凹陷和条湖凹陷西南部边缘 ,主要由碳酸盐岩和暗色泥岩组成 ,是盆地主力生油岩。
- I groped for the light switch in the dark room. 我在黑暗的房间里摸索着找电灯开关。
- We started early in order to arrive before dark. 为了在天黑前到达，我们很早就动身了。
- The new process extracts oil from shale. 这一新过程可从页岩里提炼出石油。
- Most of the rock in this mountain is shale. 这座山上大部分的岩石都是页岩。
- Her sublimate future husband will be tall, dark, and handsome. 她理想化的未来丈夫将是身材高大，皮肤浅黑，相貌英俊。
- The thief slunk down the dark alley. 那个贼偷偷钻进黑胡同里。
- I grope for the light switch in the dark room. 我在黑洞洞的屋里摸索著寻找电灯开关。
- He felt along the wall in the dark for the door. 他在黑暗中沿墙壁摸索着找门。
- It is too dark outside to allow of walking. 外面太黑了，不能出去散步。
- Dark clouds are a sign of rain or snow. 乌云是雨或雪将至的预兆。
- Mr.Green dressed up as a policeman in dark glasses. 格林先生伪装成一名戴墨镜的警察。
- Her white face and her dark dress contrast sharply. 她洁白的脸和她黑色的衣服形成强烈的对比。
- Oil-yielding organic matter is contained in the shales. 在这些页岩里有产油的有机物质。
- The dark outline of a jet loomed through the mist. 喷射机的黑色轮廓在雾中隐隐显现。
- Finally on a dark night she made good her escape. 最后，在一个黑夜里，她逃跑成功了。
- The sky turned dark as the storm came near. 暴风雨来临时，天空转暗。
- You can't eat bread covered with dark specks. 你可不能吃满是黑斑的面包啊。
- He ran against a lamp post in the dark. 在黑暗中他撞上了一根电线杆。
