淡水的

We determined the mitochondrial DNA sequence of S. yangtsekiense and discussed the phylogenetic status of freshwater crabs in Brachyuran according to gene arrangement features and sequence data sets. We also sequenced regions of mitochondrial COI and ND5 genes in order to address the genetic structure of S.

本文以长江华溪蟹为代表，通过对线粒体基因组序列的测定，从基因序列和排列顺序2个方面探讨淡水蟹类在短尾类中的系统地位；并利用COI和ND5 基因的部分序列数据，对我国长江华溪蟹种群的遗传结构进行了初步研究。

The upcoming three iron ore prices negotiations, many steelworks in state. 19 have announced came news that Brazil iron ore mining contractor CVRD company has proposed for China's steelmakers in the third quarter of iron ore prices is in the second quarter, to improve 23%, and $1.6 per ton in wisco have received the proposal.

即将来到的三季度铁矿石价格谈判，令不少钢厂处于紧张的状态。19日有外电传出消息，巴西铁矿石开采商淡水河谷公司已提议将第三季度面向中国钢铁厂商的铁矿石价格较第二季度提高23%，至每吨160美元，而武钢已经接到该项提议。

For better use of freshwater pearls, extraction technology of pH 3.0 acetic acid and sodium acetate in water was studied.

为更好的利用淡水珍珠中的功能成分，减少提取过程中对蛋白等成分的影响。

Although his roof was made of thatch and his door of raspberry vines, through which the wind could blow and the rain could seep in, and what he ate was wild vegetables and plain water, and he didn't always have food for a meal, he continued to sit up straight and study.

虽然他住的房子是架茅草为顶，编蓬草为扉，不但风穿得进，雨也渗得透，吃的更是野菜淡水，还常常有一餐没一餐的；但是他照样正襟危坐，弦歌不辍。

Some form symbiotic associations with algae or cyanobacteria to form lichens, while others form extremely important mycorrhizae with the roots of many plants, including most forest trees.

真菌是土壤和淡水中主要的分解者，一些与藻类或蓝细菌共生形成地衣，还有一些真菌与许多植物包括大多数林木的根形成大量的菌根。

For beautiful scenery and an amazing outdoor adventure, freshwater fishing in Canada is a perfect setting.

为美丽的风光和迷人的户外探险，淡水渔业在加拿大是一个完美的设定。

For beautiful scenery and an amazing outdoor adventure, freshwater fishing in Canada is a perfect setting.

为美丽的景色和一个了不起的户外探险，淡水渔业在加拿大是一个完美的设置。

And where lurk the slimy eel, and spekled frog, and the mud turtle, whom continual washing cannot cleanse.

河床的淤泥中还有粘粘的泥鳅、带斑点的青蛙、淡水龟，它们不时地清洗自已，但却总是洗不干净。

Aeromonas hydrophila is a Gram-negative bacterium that is pathogenic in fish, causing motile aeromonad septicaemia. It has been speculated that A.

致病性嗜水气单胞菌(Aeromonas hydrophila，Ah)是我国淡水养殖鱼类的重要病原对其侵袭机制和毒力因子的研究有重要的意义。

Freshwater turtle of Chesapeake bay tributaries having red markings on the lower shell.

产于切萨皮克海湾的淡水龟，下面的壳上有红色的斑点。

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。