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- Title： Effects of arsenic and calcium on metal accumulation and transl ocation in Pteris vittata L. 关键词：超富集植物;蜈蚣草;砷;钙;金属元素;吸收;转运
- Growth, N-fixation and heavy metal accumulation of Sesbania rostrata transplanted on acidified Pb/Zn tailings in Lechang, Guangdong Province, were investigated. 设置移栽时营养杯的有无及其大小作试验，研究长喙田菁在乐昌铅锌矿强酸化尾矿上的生长、固氮和积累重金属情况。
- The uptake of dissolved metals, a potentially significant source for overall metal accumulation in bivalves, is liable to be influenced by biotic and abiotic factors. 摘要对溶解态重金属的吸收是贝类累积重金属的重要来源之一，易受到生物因素和非生物因素的影响。
- Mice and shrews are the most useful indicators in monitoring environmental pollution by heavy metals, its liver and kidney are major indicative organs for heavy metal accumulation. 鼠类和鼠句鼠青是环境重金属污染研究中最常用的指示物,其肝脏和肾脏是重金属富集的重要指示器官。
- Effects of air settlement on heavy metal accumulation in soil 大气沉降对土壤重金属累积的影响
- She knows why the metal is the good conductor. 她知道金属为什么是好的导体。
- Heavy Metal Accumulation in Fly Ash-and Sewage Sludge- Amended Calcific Soil 利用粉煤灰污泥混料改良石灰岩质土壤后的重金属累积状况
- Can I fasten these metal plates with rivets? 我可以用铆钉把这些金属板固定在一起吗？
- You need a strong adhesive to bond wood to metal. 需要强力胶才能把木料粘在金属上。
- The car was now just a pile of twisted metal. 那辆汽车已经成了一堆压缩的废铁了。
- The metal basin clattered down the stone stairs. 金属盆子沿着石阶滚了下去，发出咣啷声。
- Aluminum is a kind of light silvery metal. 铝是一种轻薄并呈银色的金属。
- The aeroplane wing showed signs of metal fatigue. 机翼显出有金属疲劳的现象。
- The metal frame tends to twist under pressure. 这种金属框受压後容易变形。
- The ship was broken up for scrap metal. 这艘船拆毁了当废铁用。
- Being heated, the metal is rapidly melting. 由于受热，金属在迅速熔化。
- The metal has corroded (away) because of rust. 该金属已锈蚀。
- You need a powerful saw to cut through metal. 切割金属需用强劲的锯。
- The hot metal contracts as it cools (down). 热的金属一冷(下来)就收缩。
- One of several metal strips forming a leaf spring. 簧片构成片簧的几个金属片中的一个
