查询词典 freshwater

A freshwater blue-green alga of the genus Nostoc, forming spherical colonies of filaments embedded in a gelatinous substance.

念珠藻属念珠藻属的淡水蓝绿藻，在凝液物质中形成有细丝围绕的一种柱状

At present, more than one-fifth of the world population is facing moderate or high pressure of lacking freshwater.

目前全球1/5以上的人口面临中高度到高度缺水的压力。

The mata mata is a freshwater turtle found predominantly in South America, notably in the Amazon and Orinoco basins.

枫叶龟是一种淡水龟，大多生活在南美洲，特别是亚马逊和奥里诺科河流域。

Osmoregulation in freshwater forms is usually by means of a contractile vacuole.

它们在胚胎发育过程中，显示为原口动物类型。

Osprey Lake Lodge is a Canadian fishing lodge in Labrador Newfoundland specializing in freshwater Rates, Policies and Other Information.

奥士湖别墅是加拿大渔业别墅于纽芬兰省拉布拉多专攻淡水费率，政策和其它信息。

Osprey Lake Lodge is a Canadian fishing lodge in Labrador Newfoundland specializing in freshwater About the Osprey Lake Lodge.

奥士湖别墅是加拿大渔业别墅于纽芬兰省拉布拉多专攻淡水有关雎湖别墅。

The spiny eel , belonging to Perciformes, Osteichthyes, is a kind of little freshwater fish distributed in Southern China. In 1998, Our lab detected XX/XY differentiated sex chromosomes in this specie with karyotypic analysis, and then with chromosomal binding and SC observation, we identified that its two largest metacentric chromosomes were X, Y sex chromosomes in 1999. X, Y chromosomes differ each other not only in the distribution of heterochromatin but also in their shapes, which make them could be recognized directly under the light-microscope without any banding treatment.

刺鳅，属鲈形目、刺鳅科(Perciformes，Mastacembelidae)，是广泛分布于中国南方的小型淡水鱼类。1998年，我室通过核型分析，首次发现该物种具有明显分化的异形性染色体，其性别决定类型为XX／XY型。1999年，本室通过染色体显带、精母细胞联会复合体观察，再次确认刺鳅染色体组中最大的一对中部着丝粒染色体为X、Y性染色体，两者不仅已经出现结构异染色质分布上的不同，同时在外部形态上也存在明显差异，识别特征鲜明，在光镜观察下无需显带即能清晰辨认性染色体。

The over-production of freshwater pearls has made them affordable to the masses.

过度生产的淡水珍珠，已使它们能够负担得起的群众。

Other contenders for the title of world's largest freshwater fish include the Chinese paddlefish and dog-eating catfish—another Mekong giant.

除了上述的一些庞大的鱼类之外，竞争"世界最大的淡水鱼"这一头衔的还包括中国的白鲟以及食狗鲶鱼（dog-eating catfish）——另外一种湄公河庞然大物。

Gimhae aquaculture is a limited liability company founded by laid-off workers of enterprises GUO Ai-zhen, mainly the Chinese culture of hybrid sturgeon, paddlefish, the United States Ictalurus whirl, freshwater ornamental fish, as well as of China and other valuable aquatic toad.

金海水产养殖有限责任公司是由下岗职工郭爱珍创办的企业，主要养殖中华杂交鲟、匙吻鲟、美国斑点叉尾洄、淡水观赏鱼以及中华大蟾蜍等名贵水产品。

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。