淡水的

They are all fresh water, however, new snow is extreme soft water, neutro-acidic, old snow is extreme soft awater, neutro-alkaline, and river water is alkaline soft water.

虽然它们都属淡水范畴，但新雪是中性偏酸的极软水，老雪是偏碱的极软水，河水则属碱性软水。

Batrachospermum longipedkellatum lives in fountain where water pH is 7.5, temperature is 17℃ in summer and 14℃ in winter with negligible fluctuation throughout the year. The Ca content is relative high with relative low other nutrient element content. Batrachospermum longipedicellatum.

长柄串珠藻是一种要求水温较低且恒定并适应光强较弱的小型淡水红藻，生存于pH7.5，夏天水温为17℃，冬天水温为14℃，全年水温波动不大，钙含量较高而其它营养盐分含量较低的泉水中。

The researchers, based at Cambridge University, focused on bdelloid rotifers, female microscopic organisms that live in freshwater pools.

剑桥大学的研究者们对生活在淡水池塘中的雌性微生物蛭形轮虫进行了研究。

Bdelloid rotifers, microscopic asexual freshwater invertebrates are the ultimate escape artists, able to outpace their enemies by drying up and blowing away.

蛭形轮虫，只能在显微镜下观察的无性淡水无脊椎动物是最好的&脱身专家&，它们通过&干枯&和&随风吹走&来超越竞争对手。

The preliminary study suggests that nanoparticles from human samples share spectroscopic characteristics with calcified bacteria that exist in freshwater lakes.

前期研究表明来自于人体样本中的毫微粒与存在于淡水湖中的钙化细菌光学特征相似。

European iron and steel enterprises to enter the iron ore market that the "buyer's market" and insisted the price should come down to 2005 levels, which means that mine operators in Brazil's CVRD Carajas mineral powder the need to reduce the price of 54%.

欧洲钢铁企业认为铁矿石市场进入&买方市场&，并坚持价格应回落至2005年的水平，这意味着巴西矿商淡水河谷的卡拉加斯粉矿的价格须减少54%。

Flesh of any of various freshwater fishes of the families Centrarchidae of North America or Cyprinidae of Europe .

北美洲科或欧洲鲤科的各种淡水鱼类的肉。

Large division of chiefly freshwater eukaryotic algae that possess chlorophyll a and b, store food as starch, and cellulose cell walls; classes Chlorophyceae, Ulvophyceae, and Charophyceae; obviously ancestral to land plants.

主要是淡水真核状态的藻类的一个大门，具叶绿素a和b，储备食物作淀粉、纤维素细胞壁；绿藻纲和轮藻纲；明显地祖先陆地植物。

Poyang lake, 4600 square kilometers in the normal flooding level, is the biggest freshwater wetland in china, and famous with its extremely abundant biological variety, especially with a large number of the rare and endangerous species,such as Grits lemcogeranus, G. monacha and Ciconia byciana .

鄱阳湖是中国最大的淡水湖泊湿地，正常洪水位面积4600余平方公里，蕴藏着极其丰富的生物多样性，尤以白鹤、白头鹤和东方白鹳等珍稀濒危越冬候鸟分布数量多且持续稳定而享誉全世界。

Most snow algae were members of Chlorophyta. Cyanophyceae and Bacillariophyceae were poorly represented compared with other freshwater habitats.

乔治王岛地区的大多数雪藻是属绿藻门的种类，与其他淡水生境相比，兰藻和硅藻数量稀少。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。