The giant freshwater Mekong River stingray is just one of many mega fish species that could be threatened by dam-building plans in the Mekong River Basin.
湄公河流域的筑坝计划将会威胁到很多巨型鱼类,这种巨型淡水黄貂鱼只是其中一种。
If certain species should become extinct, Kraemer saysthere would be enough of the basic building blocks to reintroduce the speciesin the future.
Kraemer说,如果将来某一物种可能灭绝,基础的生命控制中心将再导入足够的物种。
It is possible that only collaborative species are able to get away with the nomadic life imposed by having to use herbaceous plants as building materials.
这可能是只有协作的种群能够逃脱因必须使用草本植物作为建筑材料而强加的流浪生活。
And we need them — they are keystone species for everything from building coral reefs to anchoring the ocean food chain to making a killer linguine and clam sauce.
而且我们也需要它们——它们是从建造珊瑚礁,到稳固海洋食物链,再到美味的蛤蜊酱意面的关键物种。
But the population of rare and unique fish species has been declining since the 1980s because of dam building, water pollution, overfishing and land reclamation.
但自上世纪80年代以来,由于兴修水利、水污染、过度捕捞和垦荒,珍稀特有鱼类的种群数量一直在不断下滑。
The other five species usually have only herbaceous plants available. They end up building tents that fall apart after less than two months.
另外5种蝙蝠通常只有草本植物可供利用,它们建造得帐篷会在完成不到两个月后崩溃。
As a perfect hybrid planting and a pioneer tree species in restoring vegetation, black locust is very valuable in restoring vegetation and ecological building in temperate zone of China.
刺槐作为一个理想的混交树种和植被恢复的先锋树种对我国温带大部分地区植被恢复和生态建设具有重大的意义。
The example evaluation shows that the species and pack to fill rate of the building material and air commutation rates is a key factor to decide the indoor air quality.
实例计算表明,建筑材料的品种、装填率以及空气交换率是决定室内空气质量的关键因素。
Species extinction: Increase in agricultural and building land for Alcon blue butterfly habitats have a negative impact, causing it to lose the major source of food.
灭绝原因:农业和建筑用地的增加对阿尔康蓝蝶的栖 息地有负面影响,导致它失去主要食物来源。
This critically endangered species has suffered from overfishing, dam building, and habitat destruction.
这种濒危物种苦于过度捕捞,修筑水坝和栖息地锐减。
Bird's nest soup is a delicacy in Chinese cuisine. A few species of swift, the cave swifts, are renowned for building the saliva nests used to produce the unique texture of this soup.
燕窝是一种中国美食,某些品种独特的雨燕是用自己的唾液来筑巢的,这种鸟巢就用来当燕窝的原料。
Our species has learned this pattern of relationship building over the past tens of thousands of years.
人类在过去的几百上千年中都是通过这种方式来建立各种关系的。
We aim to computationally design more stable species with tetracoordinate planar carbon, and to explore their potential applications as building blocks for new nanomaterials.
我们的研究目标是通过理论计算设计更多含有平面四配位碳的稳定团簇,探索其作为新型纳米材料结构单元的可能性。
We aim to computationally design more stable species with tetracoordinate planar carbon, and to explore their potential applications as building blocks for new nanomaterials.
我们的研究目标是通过理论计算设计更多含有平面四配位碳的稳定团簇,探索其作为新型纳米材料结构单元的可能性。
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