今年的 “ 世界粮食日”旨在增加公众对地球日益严重的淡水资源问题的了解.
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The forest provides lumber, habitat and freshwater and it sequesters vast amounts of carbon.
森林可以提供木材、动物栖息地和淡水,还能储备大量的碳。
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In fact, over 85 % of the earth's entire fresh water is found in the polar ice.
实际上, 地球上总淡水量的85%以上见之于极地冰川.
中级百科部分
What's worse, pollution and waste of fresh water aggravate the situation.
更糟糕的是, 污染和糜费的淡水使局势恶化.
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Harvey: Oh, you like fishing? Fresh water? So do I. There are some.
哈维: 噢, 您喜欢钓鱼 吗 ?钓淡水鱼? 我也喜欢.其实悉尼周.
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Evaluation of keeping quality and storage life of several frozen products of freshwater fish
几种淡水鱼冷冻制品的质量与保藏期限的测定
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在某些河流中,有70%的英格兰淡水虾被一种肠虫寄生,当地虾则未被寄生。
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A preliminary study of the DILUTE-SEAWATER sedimentation of modern continental shelf sea
现代陆架海冲淡水沉积的初步研究
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Those changes include water shortages which could increase from global warming germplasm collection.
这些天气变化就包括了随着全球变暖而日益严重的淡水短缺.
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In the system, semi-intensive breeding ls the best way in fresh water fish breeding.
在该系统中, 淡水鱼的养殖以半精养方式最佳.
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Seafood, Various Birds, Species, Freshwater Fish, Marine Fish Aquatic Plants , Live Rocks , Live.
采购产品海鲜, 各种不同鸟, 种, 淡水鱼, 舰队鱼.
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Small freshwater branchiopod having a transparent body with many appendages; swims on its back.
身体透明并有许多附肢的淡水小型鳃足动物;倒置游动。
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本文以长江华溪蟹为代表,通过对线粒体基因组序列的测定,从基因序列和排列顺序2个方面探讨淡水蟹类在短尾类中的系统地位;
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