淡水

A canal in the north joins the Mississippi to the five Great Lakes-the world's largest inland water transportation route and the biggest body of fresh water in the world.

北部的一条运河将世界上最长的内河航线-密西西比河同世界上最大的淡水群-五大湖连接在一起。

The main products are diatom and ecological supporting facilities, which are suitable to breeding of trepang, sea-ear, shrimp, fish, seashell and other kinds of animals in sea or fresh water.

主导产品为硅藻及其池塘生态配套系统，适用于海参、鲍鱼、虾类、蟹类、鱼类、贝类等海、淡水养殖品种的养殖。

The World Water Development Report is the central product of the Programme and is intended to be a comprehensive and scientific triennial report on the state of global freshwater resources .

《世界水发展报告》是方案的主要产品，要成为每两年编写一次的介绍全球淡水资源状况的综合性科学报告。

A proportion of the triadiate cells could shorten one arm and gradually pass, during successive divisions into the fusiform cells, however there was little to suggest that fusiform cells ever became triradiate by growing out a third arm.

培养液比重、温度及光照条件的改变短期内对细胞形态类型的转变没有明显影响；淡水和低温(4℃～8℃)的长期胁迫能使梭形和三出放射形藻株发生高比例的卵形细胞。

Articles, Pictures, and Descriptions of Tropical freshwater aquarium plants and fish.

文章，图片和说明热带淡水水族馆植物和鱼类。

Although ubiquitous, the taxonomy and phylogenetic relationships of fish trypanosome s are uncertain.

在自然条件下，锥虫经吸血水蛭传播广泛寄生于各种海水和淡水鱼类，但鱼类锥虫的分类和系统发育关系并不清楚。

Before this alkaline lake went dry, tufa formed when a freshwater spring percolated from below and formed calcium carbonate deposits.

在此之前，碱性湖泊变为干燥，钙华形成时，淡水喷泉过滤从下面，并形成碳酸钙的沉淀。

The market position achieved by the iron ore manufacturer Vale, the technical mastery of Petrobras' offshore drilling operations in the Tupi basin and the sound economic sense in the country's ethanol program, at a $70 oil price once again economically very attractive, are all evidence of Brazil's capabilities.

铁矿商淡水河谷所取得的市场地位、巴西石油公司掌握的海上钻探技术以及巴西乙醇项目的巨大经济意义（70美元油价时再次具有很大吸引力），都是巴西能力的反映。

The melting of glaciers beneath the ocean surface causes deep, warm, salty water to be drawn up toward the glacier's face, where it mixes turbulently with the glacier's cold, fresh water.

在海面下，冰川融化深层原因，温暖的，咸的水可以得出对冰川的脸，在那里与混合turbulently冰川的寒冷，淡水了。

In recent years some attention was paid to talks between the big three of the seaborne iron-ore trade—BHP Billiton, Rio Tinto and Vale—and the steelmakers because of rapid price rises for iron ore on the back of rocketing Chinese demand. However this year they have been beset with uncustomary intrigue.

近年来这些关注转移到会谈三大海运铁矿石贸易商必和必拓，力拓和淡水河谷--及钢铁制造商，因为中国近年来急速上升的需求所带来的价格飞速上涨，然而今年他们却被不符合常理的、有计划性的阴谋所困扰。

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。