| 释义 |
Heydon ˈheɪdən BNC⁹⁷²³³⁺⁷
基本例句
n.海登¹⁰⁰
David Heydon, the boss of Nautilus, says that his firm's underwater samples, which are literally cut and lifted off the sea floor, contain10% copper.
鹦鹉螺公司老板大卫•海冬说，他们公司开掘并运出海底的水下样品却包含百分之十的铜。 ecocn
All of this can be done, Mr Heydon believes, for about half as much as opening a new land-based mine.
海冬相信，只要花费相当于一个陆地矿井一半的费用，所有这些就都可以实现。 ecocn
Mr Heydon says it is because the ROV technology has only recently become capable enough.
海冬说，这是因为 ROV技术只是在最近才得以真正能用于实战。 ecocn |