湖泊的

To study past climate, scientist need to look at fossilized pollen, kept in lake mud.

为了研究过去的气候，科学家们需要查看保存在湖泊淤泥中的花粉化石。

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。

This includes water resources development; the hydrological cycle; surface hydrology; geohydrology and hydrometeorology; limnology; salinisation; treatment and management of municipal and industrial water and wastewater; treatment and disposal of sewage sludge; environmental pollution control; water quality and treatment; aquaculture in terms of its impact on the water resource; agricultural water science; etc.

具体内容包括：水资源开发，水体圈，地表水文学，地下水文学，水文气象学，湖泊生物学，生活水、工业水和废水的管理和处理，污泥处理和处置，环境污染控制，水质量和处理，农业水科学和水产业对水资源的影响等。

Most lakes were formed of glacial action.

大多数湖泊是由冰川的作用形成的。

There are four great lakes in the east of the country

在它的东部有4个大湖，也有很多其它的湖泊，特别是在北方。

Canada has one-third of the world's fresh water, and much of it is in the five Great Lakes.

加拿大是世界的淡水资源的三分之一，和许多它在5大湖泊。

During this period, the lake areas were bigger and lakes levels were higher than those in the best period of the Holocene.

因此本文讨论的大湖期主要是以最近一次最大湖泊扩张时形成的最高古湖岸线为标志。

Temples of various architectural styles and Imperial gardens subtly blend into a landscape of lakes, pasture land and forests.

建筑风格各异的庙宇和皇家园林同周围的湖泊、牧场和森林巧妙地融为一体。

In the rear of the picture was a blue-water lake.

照片的背景是个碧波荡漾的湖泊。

Results suggested that there might be a near-shore and shallow water lacustrine environment in fossil locality.

化石产地代表的是一种浅水、近岸的湖泊地理环境。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。