The bar silver is in the north cache ; you can find it by the trend of the east hummock , ten fathoms south of the black crag with the face on it 银条在北部的藏所，你可以在东边小圆丘的斜坡下找到它，正对着黑屋南十英寻处。
5.
This continental slope usually starts at a place somewhere near the 100 - fatheom mark and in the course of a few hundred miles reaches the true ocean floor at 2 , 500 - 3 , 500 fathoms 大陆架慢坡一般是从差不多100英寻水深的地方开始的，一直延伸到几百英里远深达2 ， 500至3 ， 500的地方，那里才是真正的海底。
6.
Sir james clark ross had obtained a sounding of over 2 , 400 fathoms in 1839 , but it was not until of deep soundings was obtained in the atlantic and the first samples were collected by dredging the bottom 1839年，詹姆斯.克拉克.罗斯爵士曾测得海水深度超过2 ， 400英寻；但直到1869年，皇家学会用英国“豪猪”号舰艇进行了几次巡航后，才在大西洋测得一个海水深度，同时能过挖掘海底，取得了研究海底的首批样品。
