查询词典 freshwater

Any of various small freshwater fishes of the family Cyprinidae,which also includes carps and minnows.

鲦，鲮鲤科中的一种淡水小鱼，其中也包括鲤鱼和米诺鱼

Any of numerous often small freshwater fishes of the family Cyprinidae,which includes the minnows,carps,and shiners.

鲤；鲤科鱼鲤科中通常为淡水鱼的一种鱼，其中包括鲤科小鱼、鲤鱼和银色小鱼

Any of various freshwater fishes of the family Cyprinidae related to the carp s and minnows,especially a Eurasian species,Leuciscus cephalus.

白首鲤一种相关于鲤鱼和鲦鱼的鲤科淡水鱼，尤指欧亚品种，圆鳍雅罗鱼

Any of various freshwater fishes of the family Cyprinidae related to the carps and minnows, especially a Eurasian species, Leuciscus cephalus.

白首鲤一种相关于鲤鱼和鲦鱼的鲤科淡水鱼，尤指欧亚品种，圆鳍雅罗鱼

Cipangopaludina chinensis is a normal kind of freshwater gastropod and has high economic values because it can be food for people, which not only tastes well but also is high nutrient, and it can be the bait for some carnivorous fish and some omnivorous fish such as Mylopharyngodon piceus and Cyprinus carpio.

中国圆田螺Cipangopaludina chinensis是我国一种常见的可供食用的淡水螺，滋味鲜美，具有较高营养价值；同时它还是青鱼、鲤鱼等肉食性鱼类和杂食性鱼类的优良天然饵料，因而具有较高的经济价值。

This is the third compilation of imperiled, freshwater and diadromous fishes of North America prepared by the American Fisheries Society's Endangered Species Committee.

这是第三次汇编危害，淡水和鱼类diadromous北美编写的美国渔业协会的濒危物种委员会。

The new report, published in Fisheries, was conducted by a US Geological Survey-led team of scientists from the United States, Canada and Mexico, who examined the status of continental freshwater and diadromous (those that migrate between rivers and oceans) fish.

这份新的报告，刊登在渔业，是由美国地质调查局领导的科学家小组来自美国，加拿大和墨西哥，谁审查的地位大陆淡水和diadromous （那些迁移之间的河流和海洋）鱼。

Two freshwater testate amoebae, Difflugia acuminata magna Deflandre, 1926 and D. paulii Ogden, 1983, isolated from Lake Qihu, Hubei Province, China on 17 Feb. 2004, were investigated in detail by scanning electron microscopy.

记述了首次在中国湖北七湖中鉴定到的隶属肉鞭门根足总纲叶足纲表壳目砂壳科砂壳虫属的2种中国新纪录种：大尖顶砂壳虫Difflugia acuminata magna Deflandre，1926和泡利砂壳虫D.paulii Ogden，1983。

The three-spined sticklebacks, freshwater fishes, that have been studied by Dolph Schluter who received his Ph.D.

在英属哥伦比亚省的道尔夫·斯克鲁特和他目前的同事们研究了淡水三刺鱼，提供了一个可以用同域物种形成来最好地解释的有趣的例子。

Here, we examine the phylogenetic relationships of the Clemmys complex of the freshwater turtles using 985bp of the DNA encoding the mitochondrial genes ND4 and adjacent tRNAs gene. These data contain 235 parsimony informative characters that we use to erect hypotheses of relationships for the Geoemydidae and Emydinae turtles.

本文测定了四眼斑水龟和黄喉拟水龟线粒体基因组的ND4基因，用部分ND4基因及相邻tRNA基因共985bp的序列(包含简约信息位点235bp)讨论了它们的系统进化关系。

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。