submarginal是什么意思

2024-02-12 07:29:16

submarginal

美[sʌbmɑːdʒɪnəl] 英[sʌbmɑːdʒɪnəl]

adj. 靠近边缘的；在边缘以下的；收益标准以下的

It has wide application prospect.The most secondary mineral resorces can be recovered, such as low-grade ores, residue ores, submarginal ores and refus e ores. 论述应用溶浸开采的特有工艺技术，开发我国铀工业各类低品位矿石、残矿、表外矿石及尾矿等二次矿产资源所具有的广阔前景。
The feasibility of which short-hole shrinkage method is used for mining of low-grade and submarginal ores in Huanren Mine is demonstrated in this paper. 论证了采用浅孔留矿法对桓仁矿北岔区的低品位矿及表外矿进行综合回收的可行性。
I am not recommending it, but it probably would be less harmful all around if the government in the first place frankly subsidized the wages of submarginal workers at the work they were already doing. 虽然我不主张搞补贴，但是如果政府首先公开地对那些处于边际生产水平以下的工人进行直接的工资补贴，或许从总体上看，它所造成的损失可能会小一些。
submarginal Nearly to or slightly inside of margin. 靠近边缘的几乎到或些微地在边缘之内。
submarginal vein at irregular distances from leaf margin. 近缘脉距离叶缘远近不一。
A PLAN FOR MINING OF LOW-GRADE AND SUBMARGINAL ORES AT BEICHA ORE ZONE IN HUANREN MINE 桓仁矿北岔区低品位矿及表外矿开采方案研究