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- Most industrial products contain metal and nonmetal minerals.Therefore, investigating ecological rucksacks of minerals is of great significance. 由于大多数工业产品的主要物质组成是金属和非金属矿物，因此研究矿产资源开发的生态包袱具有重要意义。
- Coefficient of ecological rucksack 生态包袱系数
- Keywords Copper resource;Material input;Ecological rucksack;MIPS; 铜矿资源;物质投入;生态包袱;MIPS;
- On the Ecological Rucksack and Footprint of Car's Entering into Families 轿车进入家庭的生态包袱和生态足迹
- Keywords MIPS;Ecological rucksack;Iron ore;Crude copper;Crude aluminum; 生态包袱;铁矿石;粗铜;原铝;
- All his camping gear was packed in the rucksack. 他的野营物品全都放在背囊里了。
- She swung the rucksack (up) onto her back. 她把帆布背包转到身後。
- She shouldered her rucksack and set off along the road. 她背起帆布背包就上路了。
- ecological rucksacks 生态包袱
- Ecological rucksack 生境口袋
- He was weighted down with a heavy rucksack. 他背着很重的背包。
- She swung the rucksack onto her back. 她把帆布背包转到身后.
- The regional ecological system is fragile. 区域生态系统脆弱。
- All his camping gearwas packed in the rucksack. 他的野营物品全都放在背囊里了。
- She swung the rucksack(up)onto her back. 她把帆布背包转到身后.
- They carried only one rucksack between them. 他们两人只带一个背包.
- Where do the first ecological refugees come from? 世界第一批生态难民来自何方?
- I bought a frame rucksack with belt yesterday. 我昨天买了一个带有腰带的有架帆布背包。
- A rucksack has straps that go over the shoulders. 背包上有两条背带.
- An Ecological Design Idea for Hongyuan Building. 宏源大厦生态建筑的设计思路。
