查询词典 freshwater

The scope of research activities in this society covers the ancient mollusca and recent species (including terrestrial, freshwater, medical and marine molluscs), involving the areas as follows: ancient species evolvement and environmental variance, morphology, floristics, biological diversity and protection, genetics and breeding and the security concerning, pathology, aquaculture and ecological environments, etc.

中国贝类学的研究范围涵盖古贝类和现生贝类（陆生贝类、淡水贝类、医学贝类和海产贝类），涉及的研究方向有：古贝类进化与环境变迁，形态、区系、生物多样性及其保护，遗传育种及其安全性，病害，养殖与生态环境等，取得了丰硕的研究成果，促进了我国贝类学理论和相关技术的应用与发展。

The toxicity of formalin in freshwater to E.coioides was as follows:the semi-anaesthetic concentration was 1 300×10-6 in 5 min and 500×10-6 in 10 min.

淡水福尔马林对斜带石斑的毒性表现为：5 min和10 min的半致死浓度分别为1 300×10-6和500 ×10-6。

Free-swimming mostly freshwater flatworms; popular in laboratory studies for the ability to regenerate lost parts.

主要为淡水中的自由游动的扁虫；由于其对丧失身体部分的再生能力而常常被用于实验室研究。

This is the world's largest freshwater fish migration.

这是世界上规模最大的淡水鱼洄游

One of these lakes is the biggest freshwater lake in the world.

世界上最新鲜的湖水就来自于它们的其中之一。

I don't eat freshwater fish.

我不吃淡水鱼。

It is important to note, however, that tides can also occur in large freshwater lakes.

不过需要注意的是，潮汐也可能发生在大面积的淡水湖泊中。

What are the major types of freshwater systems and How have we affected them ?

什麼是淡水系统的主要类型而且我们是如何影响他们？

Especially the freshwater port, it has the far-reaching influence to the development of the regional economy.

尤其是内河港口，对区域经济的发展有着深远的影响。

In addition, there is a large area of glaciers that are an important freshwater source.

另外，冰川面积也比较大，是重要的淡水资源。

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。