“These are unique, untouched nature areas, which are home to rich wildlife and new-to-science species. Norway is plunging into a new industry, without a clear understanding of the potential impacts of deep sea mining, both in the deep sea and further up in the water column....
The principle of control system used to deep-sea mining collector's drum-type cutting head and its controller are introduced. 介绍了深海集矿机滚筒式采矿头的控制系统原理及相应的控制器。 www.chemyq.com 2. The air-lift in vertical pipes is frequently encountered in deep-sea mining, hydraulic coal...
Deep-sea mining could damage the ocean, but paradoxically it might provide rare metals needed to decarbonise the planet. 他也称之为进退两难,就是一种似乎不可能成功的情况,因为它包含两个矛盾的方面。深海采矿可能会破坏海洋,但矛盾的是,它可能会提供地球脱碳所需的稀有金属。 At the heart of the ...
北冰洋深海采矿 (Deep-Sea Mining) 1. 引言 挪威少数派政府不顾强烈反对,于2023年12月5日(星期二)与两个大型反对党达成支持北冰洋深海采矿的协议,开放北冰洋的海底矿产勘探。修订后的提案为深海采矿设定了非常高的环境标准,希望它能成为这项活动的国际标准。 目前已经发现海洋中存在相当大的金属矿床,可用于绿色能源转...
英音|Deep-sea mining BBC6分钟英语 同文微课 2023-02-14 07:00 发表于湖南 6 Minute English - Deep-sea mining 音频: 00:00 06:23 合集 #BBC 六分钟新闻 83个 扫码关注我们同文微课,分分出彩!Cool to the last minute!喜欢此内容的人还喜欢 “Let me see”可不...
根据第一段A robot the size of a large bulldozer moves along the bottom of the deep sea.(一个大型推土机大小的机器人沿着深海底部移动)和This is a mining operation.The rock contains a mixture of metals,including ones called rare earth metals.(这是一个采矿作业。这种岩石含有多种金属,其中包括一...
Deep Sea Mining - The Need for TransparencyDeep Sea Mining Campaign
emerge in large numbers and the country is now leading or co-leading the world in some frontier areas.——2020年9月11日，习近平主持召开科学家座谈会并发表重要讲话 【相关词汇】深海采矿 deep-sea mining 海洋经济 marine economy 海洋和沿海生态系统 marine and coastal ecosystems 来源：中国日报网 ...
英国公司针对全球英语学习者推出的一款谈话类英语学习节目。每期节目6分钟左右,两个播音员以聊天的形式讲解一个时尚话题和若干话题词汇。内容活泼有趣,语速适中,适合雅思考生、大学生、中学生和想提升听力能力的在职人士。难度中等偏上。 练习方法 听力方法 & 语音规则...
About Deep Sea Mining IHC Deep Sea Dredging & Mining specializes in deepwater technology. New developments and business drivers are presenting the dredging industry with new opportunities and challenges in deep sea exploration. Ground-breaking technology is being developed in this area by combining expe...