snow line 是什么意思

the line on a mountain above which there is perpetual snow and ice

	1.	The little plum-tree outside, with the faintly flushed snow lining its boughs and artfully disposed along its trunk, stood in full sunlight . 窗外幼小的梅树一株，正璨璨于满眼晴光之下，枝柯覆雪，风致绝佳。
	2.	The little plane-tree outside, with the faintly flushed snow lining its boughs and artfully disposed along its trunk, stood in full sunlight . 室外的小梅树欢畅地沐浴在阳光下，泛起的淡红色的雪花镶嵌着它的树枝并巧妙地装点着树干。
	3.	Getting health care to people above the snow line is a major challenge 在冰雪覆盖的条件下向民众提供卫生保健是一项重要挑战。
	4.	6032m . 5958m . 8958m . respectively . these three peaks are the highest peaks of south section of the shaluli chain , snow line 这三座山峰呈三足鼎立之势，雪线为5200米5300米。
	5.	3 , a doses of residence change location lie and black hills south buddhist nun inferior to visit snow line nearby in accordance with rucker river sweat , county of field , , the elevation is about 5000 meters 3阿格居改地段位于和田县黑山南汗尼亚依拉克河上游雪线附近，海拔5000米左右。

snow line是什么意思