您要查找的是不是:
- Pb and Mn mainly exist in residual fraction and oxidizable fraction in the sediment of Nansihu Lake and its main inflow rivers,which account for 95% and 70% of the content of Pb and Mn,similar to other unpolluted sediments. 各水体单元表层沉积物中Pb、Mn以残渣态和可氧化态为主;其含量占Pb、Mn含量的95%25、70%25左右;基本未受人为污染.
- Pollution of sediment and it's changing process of Nansihu Lake 南四湖底泥污染及其变化过程
- The Water Level Analysis in Construction Period of Emergency Project of Deep Enlarged Excavation of Nansihu Lake 南四湖深槽扩挖应急工程施工期水位分析
- Characteristic Analysis of Adjustment of Planting Structure and Agricultural Input-output in Nansihu Lake Drainage Area in China 我国南四湖流域种植业结构变迁与农业投入产出的特色分析
- It is dangerous to walk on thin ice in a lake. 在湖中薄冰上行走是很危险的。
- A breeze ruffled the surface of the lake. 一阵微风吹皱了湖面。
- The park borders on the shores of the lake. 公园毗连湖滨。
- John ran to the edge of the lake and plunged in. 约翰跑到湖边,跑进了水里。
- The cold wind from Lake Baikal is blowing hard. 从贝加尔湖吹来的冷风在呼啸。
- We go boating on the lake every weekend. 我们每个周末都到湖上划船。
- The place has a fine view of the lake. 从那个地方可看到湖泊的美丽景色。
- My father is weekending at Lake Huron. 我父亲在休伦湖度周末。
- The snow crusted the lake last night. 昨夜的雪使湖面结了冰。
- The lake was crusted over with ice. 河面上结了一层冰。
- The west lake is noted for its scenery. 西湖以其风景而著名。
- The West Lake was beautiful beyond description. 西湖美得难以描述。
- He rowed the boat across the lake. 他划船渡过湖面。
- The garden reaches down to the lake. 花园一直延伸到湖边。
- The heron flapped slowly off across the lake. 那白鹭振翅向湖对岸慢慢飞去。
- The police found a body at the bottom of the lake. 警方在湖底发现了一具尸体。