如今的绿藻大多生活在淡水水域中,这一点说明它们的早期进化史可能起源于淡水生境。
Today green algae live mainly in freshwater, suggesting that their early evolutionary history may have occurred in freshwater habitats.
沿海水域的亮度差异可能是由于其他因素所导致,包括淡水径流,强劲的水流,水的深度以及清澈度。
Differences in brightness in coastal area waters may be due to other factors, including freshwater runoff, strong currents, and water depth and clarity.
濒临灭绝的雨蛙是一种罕见的“酸蛙”——如此命名,是因为它们在自然酸性的水域找到了避难所,其中包括弗雷泽的淡水湖。
The endangered Cooloola sedge frog (Litoria cooloolensis) is part of the rare group of acid frogs—so named because they find refuge in naturally acidic waters, including Fraser's freshwater lakes.
美国地质调查局提供了重要的测量数据及全国各地淡水和营养到沿海水域的输送模型。
The USGS provided critical measurements and modeling of freshwater and nutrient delivery to coastal waters throughout the Nation.
加利利海是一片独一无二的水域:底部是地下泉水形成的咸水,顶层则是淡水。
The Sea of Galilee is a unique body of water: the bottom part is salt water fed by underground springs, while the top layer is fresh water.
在该领域领先的专家撰写,这本书在深入介绍的化学过程的影响提供了大气,淡水,咸水水域和土壤。
Written by leading experts in the field, the book provides an in depth introduction to the chemical processes influencing the atmosphere, freshwaters, salt waters and soils.
那鱼的后代,现在叫鲷,继续游在非洲和南美洲的淡水水域里。
And the descendants of that fish, now called cichlids, continue to swim the fresh waters of both Africa and South America.
所有这些淡水生态系统可以在一个分水岭中被发现—那是一套可以把比如大湖泊或者海洋这样单一的水域排干的栖息地。
All the freshwater ecosystems can be found within a watershed-a set of habitats that drain into a single body of water such as a big lake or the ocean.
一种身体粗短,可食的鲻科类鱼,发现于世界各地的热带,温带区海岸水域和一些淡水河流中也作。
Any of various stout bodied, edible fishes of the family Mugilidae, found worldwide in tropical and temperate coastal waters and some freshwater streams Also called gray mullet.
西部水域受淡水影响最大,属河口湾环境,水质微咸。
In the west where the fresh water influence is greatest the environment is estuarine and the water is brackish.
报告了对哈尔滨地区40多处水域中淡水枝角类的调查结果。
The paper reports the results of an investigation on the freshwater cladocera, which living in more than 40 water points from Harbin area, northeast China.
我国辽阔的内陆水域中有着丰富的淡水资源,近几年淡水产品的安全性问题日益突出。
There is the rich limnetic resources in Chinese vast inland water area, the safety of limnetic products have become increasingly prominent problem in recent years.
马林是一位水域生态学家,广泛研究淡水、河口及沿海海域的生态系统。
MICHAEL A. MALLIN is an aquatic ecologist who has extensively studied pollution in freshwater, estuarine and coastal marine systems.
厚大的嘴唇和隆起的前额是居住在礁石的淡水苏眉鱼的特质。在印度洋太平洋的很多水域,它们非常受潜水者和渔夫的欢迎。
Large lips and a forehead hump are hallmarks of the reef-dwelling humphead wrasse, popular with divers and fishermen across much of the Indo-Pacific.
举例来说,他们通过分析发现,靠近淡水水域的店铺售出的商品和靠近盐水水域的店铺有相当大的差别。
For example, their analytics found that the items that sold at stores near freshwater were quite different than what sold at stores near saltwater.
描述:如今专家坦言,环境污染和栖息地的消失正在彻底摧毁全球水域最重要的一类守护者。全球第六大淡水蟹种群正濒临灭绝。
Caption: Pollution and habitat loss are wiping out one of the essential guardians of the world's river systems, it was claimed today.
描述:如今专家坦言,环境污染和栖息地的消失正在彻底摧毁全球水域最重要的一类守护者。全球第六大淡水蟹种群正濒临灭绝。
Caption: Pollution and habitat loss are wiping out one of the essential guardians of the world's river systems, it was claimed today.
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