湖泊

To May 2004. According to the surveys, 160 taxa of phytoplankton belonging to 68 genera of 8 phyla have been identified, of which the most abundant are of Chlorophyta, with 99 species of 36 genera, taking up 61.88% of the total.

lm，是一个平原浅水湖泊，它不但是上海最大的旅游胜地，也是上海市主要的供水水源之一i'，，〕，对淀山湖的水质调查和水环境保护有着重要的意义。

SPSS was used for principal component analysis and factor analysis of quantity and biomass of six phyla of phytoplankton and four species of zooplankton of five lakes.

利用SPSS软件，对5个湖泊浮游植物6个门和浮游动物4个类的数量和生物量进行了主成分分析和因子分析。

In order to control phytoplankton biomass while managing a lake, density of tilapia should be effectively controlled.

从控制浮游植物生物量的角度看，湖泊等水体的管理应该对罗非鱼密度加以有效控制。

In picturesque Oregon, you can find the deepest lake in the United States.

在风景如画的俄勒冈州，你可以找到在美国最深的湖泊。

The platypus is found in lakes, streams and rivers of eastern Australia.

鸭嘴兽出没于澳大利亚东部的河流，湖泊和水流中。

The late Pleistocene lakes are many lakes in the region have formed the final stage.

现在的五大湖是更新世后期该地区陆续形成许多湖泊的最后阶段。

We also apply RSM to the polygonal approximation of the satellite image of lake and obtain satisfactory results.

将RSM算法应用于湖泊卫星图像的多边形近似，取得了较好的近似效果。

"A water lily carpeted pond edges Grayling Lake Trail, north of Seward, Alaska. One of the lakes along the trail abounds in grayling, surface feeders with long dorsal fins."

睡莲铺满池塘蝴蝶湖，北seward ，阿拉斯加的一个湖泊比比皆是褐色蝶类踪迹，水面的饲养员用长背鳍。

Exploring the region's 2,800 lakes and ponds requires a boat light enough to portage, like a canoe.

探索本地区的2，800湖泊和池塘，需要一艘多半是搬运船，如独木舟。

The Boundary Waters are comprised of many lakes connected with islands and it is frequently necessary to portage the canoe to the next lake.

边界水域许多湖泊与岛屿组成，是经常要搬运的独木舟到下湖。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐