Ponds的例句大全

Fish productivity and carrying capacity of four polyculture systems in saline-alkaline chloride water ponds

盐碱地池塘4种养殖模式的鱼产量及负荷力

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Experiments on High-yield Technique of cultivating blunt-snout breams in ponds

池塘主养团头鲂鱼种高产技术试验

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Research on Fresh Water Butterfish Raising in Ponds

淡水白鲳池塘养殖应用研究

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Among various ponds, the aerated – fish pond contribute most to the decomposition of organic matter for the high DO resulting from the photosynthesis of algae and long HRT.

综合各塘的情况，在藻类生长旺盛的曝气养鱼塘中，由于溶解氧较高，水力停留时间长，对有机物降解的贡献最大。

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Tank filled with water for keeping fish and underwater animals. found in still or slow-moving fresh or brackish water; useful oxygenator for cool water ponds and aquaria.

生长于静止的或缓慢流动的淡水或微咸的淡水中；对于冷水池塘和养鱼缸来说是一种有用的充氧器。

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Orchid growing along streams or ponds of western North America having leafy stems and 1 greenish-brown and pinkish flower in the axil of each upper leaf.

生长于北美西部溪边或池塘边的兰花，茎多叶，花生于叶腋顶部、呈浅绿色或浅紫色。

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Studies on Improving the Aquacultural Environment by Profitable Microbe ──ⅰ. Decomposing the Mud of Fish Ponds and Promoting the Gowth of Fish Mangrove and Planting-aquaculture Ecological Coupling System

有益微生物改善养殖生态研究&Ⅰ.复合微生物分解有机底泥及对鱼类的促生长效应红树林滩涂海水种植-养殖生态耦合系统初步研究

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Mangrove areas in many developing countries have been converted into large aquacultural ponds used mainly for rearing shrimps rather than fish due to high export demand and shrimp prices.

许多发展中国家的红树林地区被改造成大型水产养殖场，主要用来养殖虾而不是鱼。原因是虾的出口需求量大，价格高。

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Water lilies and floating heart dot the surface of ponds and lakes.

荷花和苔菜点缀在池塘和湖泊的水面上.

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There is plenty in the kitchen-dead game and poultry ， hams and sausages ； and fat fish swim in the ponds without.

厨房里堆满了宰好的牲畜、香肠和火腿；外边的水潭里，肥胖的鲫鱼和鲜美的鲤鱼游来游去。

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Analysis of economic benefit and culture techniques for tiger prawn in higher place ponds over

高位池养虾效益分析及养殖技术

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A small, edible, freshwater fish ( Dallia pectoralis) that inhabits streams and ponds of Alaska and Siberia and is noted for its ability to withstand freezing.

一种体型小，可食的淡水鱼（黑鱼），生活在阿拉斯加和西伯利亚的河流和池塘中，以其耐寒能力而著名。

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The species, numbers and sizes of the alimentary canal contents of cobia larvae of 1~ 20 days after hatching ( DAH) cultured in ponds were studied by anatomization and observation with optical anatomical lens.

采用光镜解剖观察的方法对池塘培育的1~20日龄军曹鱼仔鱼消化道内容物的种类、数量和大小进行研究。

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Tupelos: deciduous trees of moist habitats especially swamps and beside ponds.

蓝果树；在潮湿的产地特别是沼泽和池塘边的每年落叶的乔木。

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EM as a fodder additive and purifying agent of water quality was added into closed, and semi-closed cement ponds with tiger shrimp ( Penaeus monodon Fabricius) and a cement pond was not supplemented with the EM as a control.

本实验以EM作为饲料添加剂和水质净化剂，采用全封闭、半封闭与传统养殖方式&对照组在实验室水泥池（118d）养殖实验。

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Test on the MNF among nucleated erythrocytes in peripheral blood of amphibians and birds living about oxidation ponds

氧化塘附近两栖类、鸟类微核的检测

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Raising fish in ponds of standing water can work well on a traditional farm.

传统农业中,在池塘的死水中养鱼业能养得很好.

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February brings the rain, thaws the frozen ponds again.

二月带来雨水, 使池塘水面冰层融解.

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Sometimes he even poisoned ponds and dragged out heaps of dead fish.

有时候他还在湖里下毒,捞上成堆的死鱼.

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From March of 1986 to May of 1987, We investigated several representative salt ponds in Qingdao Dongfeng saltworks and Tianjin Hangu Saltworks.

1986～1987年，进行了青岛东风盐场和天津汉沽盐场几个典型的代表性盐池中的藻类资源调查研究。

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