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- lake bottom mud 湖泊底泥
- YOSHITO T, MASANORI K.Dwelling pressure type deep sea bottom mud sample sampling equipment: Japan, 5142113 [P]. 19930608. 毛晶;迟森;黄丽敏;等.;高压水旋转射流解堵工艺技术在吉林油田的应用[J]
- Lake Tazawa, Japan's deepest, is famous for the legendary princess who twice a year descends 423 meters to the lake bottom to meet her dragon lover. 田泽是日本最深的湖,因为传说中有一个公主每年都要两次潜入423米深的湖底同她的龙情人约会而闻名于世。
- In post-mining, the AUV ia used to investigate the track and press depth by the miner on the lake bottom, and to estimate the pick quantity. 在深海采矿系统作业后期，利用AUV调查集矿机在湖底的行走轨迹和压陷深度，估算回采率。
- This paper analyzed the cause of eutrophication from water quality,bottom mud,hydrobios,then provided its countermeasure and gave some suggestion as well. 本文主要从水质状况、底泥、水生生物三方面入手,分析了蘑菇湖水库富营养化的成因,阐述水体富营养防治对策的同时,提出了蘑菇湖水库治理的建议。
- By inserting long tubes down to the lake bottom, the gas-filled water siphons up to the surface, venting the dangerous gas. 用一根长管子插到湖的底部，将包含气体的水虹吸到表面上来，排掉危险的气体。
- Whether does arenaceous gold have industrial sense to find out lake bottom, begin to undertake arenaceous gold census works this year. 为了查明湖底砂金是否具有工业意义，今年开始进行砂金普查工作。
- The collection of organisms living on or in sea or lake bottoms. 底栖生物生活于海洋或湖泊底部的全体生物的集合
- The police found a body at the bottom of the lake. 警方在湖底发现了一具尸体。
- Ecological Risk Assessment on Heavy Metals in the Bottom Mud of the Qiandao Lake 千岛湖底泥重金属污染的生态风险评价
- Stoneworts contain calcium carbonate deposits so extensive that they may form the major part of lake bottoms. 轮藻形成碳酸钙沉淀,这些沉淀可形成湖泊钙质泥灰岩的主要成分。
- Pollution of Heavy Metals in the Bottom Mud of Lake Taihu and Its Assessment of Potential Ecological Risk 太湖底泥中重金属污染及潜在生态危害评价
- Envelop Feature Extraction of Lake Bottom Echoes 湖底回波的包络特征提取
- reclain lake bottom land and plant in to crops 围湖造田
- Pollution Assessment of Bottom Mud from Xiaoqing River in Shandong 山东小清河干流底泥污染评价
- Threshhold movement of bottom mud due to progressive wave action 推进波作用下的底泥起动
- Threshhold movement of bottom mud due to standing wave action 立波作用下的底泥起动
- Determination of Arscnc in Bottom mud by Microcoulomelry 微库仑法测定底泥中的砷含量
- 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。
