black line

基本解释

Draw a tiny black line on your nose. Make it bigger every day.
在你的鼻子上画一条细线，每天加粗一点，然后对着你的室友喊：“看！
The black line is the edge of the lake, miles away from where I was standing.
澳大利亚，艾尔湖：图中沿着艾尔湖边缘的黑色线条，离我拍摄的距离有数英里之隔。
The boundary between the Australia Plate and the Sunda Plate is a thick black line.
澳大利亚版块与巽他板块的板块边界在图上以一条粗而黑的线条表示。

They knew that the black line was formed by trees, and the white line was the sand.
Toni Morrison was speaking for black Southerners in that, I think, fantastic line in her novel Beloved which I know many of you've read because it's taught all the time but there's that marvelous little exchange at one point between Paul D and Sethe.
托尼.莫里森藉由她的小说《宠儿》中,用一句绝妙的句子表达了南方黑人的心声,我知道很多人都已经读过《宠儿》,因为这本书一直被当做教材,不过小说中男女主人公保罗和塞丝,有这么一小段触人心弦的对话
耶鲁公开课 - 美国内战与重建课程节选
"During the last two days the contrabands fairly swarmed about the Fredericksburg and Falmouth Stations, and there was a continuous black line of men, women and children moving north along the road, carrying all their worldly goods on their heads.

On top of the red line a hand-drawn narrow black line shows the general trend.
FORBES: The Role of Demand in Semiconductor Forecasts