淡水

Floating in fresh water in the drum A Biological Studies, strider insect Pentatomidae; sea water are bacteria, crustaceans, arachnids, and INSECTA animals, occasionally there are worms, gastropods, hydroids class.

生活在水面上或附着在水的表面膜下的生物群，有一定的运动能力。在淡水中的漂浮生物有鼓甲科、黾蝽科昆虫；海水中的有细菌、甲壳纲、蜘蛛纲和昆虫纲动物，偶然有蠕虫、腹足类、水螅类。

Lakes and reservoirs are one of the most importamt water resouse,provide for people water conservancy and flood control, water using and water supply, energy supply, marine products, scenery appreciate, shipping improve, accept the row dirty water and weather regulate etc,and also can interferent the society and economy uneveluablely,they are indispensability priceless resource.

湖泊水库是人类最重要的淡水资源之一，为人们提供水利防洪、用水供水、供应能源、水产养殖、游览观赏、改善航运、接纳排污以及气候调节等多种功能，对社会和经济发展起到不可估量的作用，是人们生活不可缺少的宝贵资源。

Results indicate that the total area of Kandelia in Tanshui estuary in years 1978, 1986, 1994 and 1998 is 47.62, 47.15, 81.43 and 103.80 ha, respectively.

研究结果显示，淡水河口水笔仔在1978年、1986年、1994年、1998年的分布面积分别为47.62、47.15、81.43和103.80公顷。

After over 10 years' arduous efforts, they finally discovered "coral reef lenticular freshwater".

历经10多年的艰苦努力，终于发现了&珊瑚岛礁淡水透镜体&。

Type genus of the Lepisosteidae: freshwater gars.

雀鳝科的一个模式属；淡水雀鳝。

This study reviewed literature on spawning times for three north temperate species of anguillid eels estimated by sampling for small leptocephali at sea and for several temperate and tropical species by back-calculating from putative daily ages derived from otolith increment analysis of glass eels that recruited to coastal waters.

本文通过研究了海里采集鳗鲡幼体总结出的三种北温带种类的鳗鲡的产卵时间，并且通过通过分析溯河洄游到淡水的鳗苗的耳石日龄倒推出的产卵时间，将二者进行比较研究。

Lernaea for freshwater crustaceans the first minister has anchor-shaped organ called Tau Kok.

锚头鳋为淡水甲壳类，头部长有锚状器官，叫做头角。

These colorless crustaceans are among the few creatures that have adapted to the lightless world at the bottom of the region's aquifers, springs, and sinkholes.

在这个无光的世界中，只有深海含水层与落水洞，犹如坠入淡水迷宫一般。

Freshwater plankton; limnoplankton

又称&淡水浮游生物&。

Therefore, Meretrix meretrix have demonstrated diversities in terms of shell shape, color and pattern in.

文蛤在我国南北沿海均有分布，并以受淡水影响的内湾及河口近海，如辽宁辽河口海区、山东莱州湾海区、江苏吕泗海区、广西北海湾海区及台湾西海岸等一带资源最为丰富。

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。