淡水

Leeches are annelids and there are fresh water, terrestrial, and marine leeches.

水蛭 水蛭是环节动物，有淡水水蛭，陆地水蛭和海生水蛭。

Quite a number of freshwater aquarists are tempted to keep marines because they see a stunning aquarium somewhere, or they realize that keeping marines is not as difficult as they first thought, or they feel they have accumulated enough experience to make the change.

相当多的淡水aquarists很想让海军陆战队员，因为他们看到一个惊人的水族馆的地方，或者他们认识到，维持海军陆战队并不困难，因为他们首先想到的，或者他们觉得自己已经积累了足够的经验，使改革。

A freshwater catfish native to eastern North America, having a large head with barbels.

角鲶一种淡水鲶鱼，原产于北美洲东部，头大，生有触须

Elongate freshwater cod of northern Europe and Asia and North America having barbels around its mouth.

北欧和北美长身淡水鳕，嘴部周围有鱼须。

One of the largest natural groups of fishes of both marine and fresh water: true perches; basses; tuna.

海生和淡水鱼类的最大自然群之一；鲈鱼；鲈鱼；金枪鱼。

"You see the river is a tree line, and all this is basically fresh-water marsh," said Blaize.

&你看，河是一树线，而这一切基本上是淡水沼泽，说：&卜来世。

Copepods regularly live also in marine and freshwater sediments, in different groundwater substrates, in continental and anchialine caves, cenotes, ephemeral water bodies, bromeliads, marshes, wet campos, and on plants as well.

桡足类通常生活在海洋与淡水沈淀物不同的水底基质里，在大陆棚与蓝洞、洞状陷穴、短暂的水体、热带植物、沼泽、湿的草原与植物也是在其中。

Yet it is vital to the survival of humans and a wide range of critters from dragonflies and piranhas to beavers and bullfrogs.

然而淡水对于人类，还有大量的生物，不管是蜻蜓和水虎鱼还是海狸和牛蛙，他们的生存是非常重要的

Yet it is vital to the survival of humans and a wide range of critters from dragonflies and piranhas to beavers and bullfrogs.

然而淡水对于从蜻蜓、比拉鱼到海浬、牛蛙等一系列的野生动物和人类的生存来说，是极其重要的。

Yet it is vital to the survival of humans and a wide range of critters from dragonflies and piranhas to beavers and bullfrogs.

然而淡水对人类，对从蜻蜓到水虎鱼乃至从海狸到牛蛙的生存都至关重要。

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。