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- chemisorption of phosphate 磷酸化学吸附
- An excess of phosphates in the urine. 高磷酸盐尿尿中磷酸盐过量
- The chemisorption of H_2 and H_2O, and their reactivity with CO on a Ni catalyst were investigated using pulse reactor. 本文应用脉冲色谱法,对镍基催化剂上H_2和H_2O的不可逆吸附,以及CO和它们的反应情况进行了研究。
- The calcium carbonate content of phosphate rock determines the pore structure. 磷矿中碳酸钙的含量决定了磷矿的毛细孔结构。
- Why did fermentation cease when the supply of phosphate was exhausted? 为什么磷酸耗尽时发酵会停止进行?
- The chemisorption of Ce, Sm and Yb on Si(lll) surface are studied by calculation with local density formalism (LDF) and discrete variational method (DVM). 本文对几种稀土元素(铈、钐、镱)在硅表面的化学吸附进行了理论计算。
- Phosphorus.Phosphorus is obtained by plants in the form of phosphate (PO4) ion. 磷磷以磷酸根离子的形式被植物吸收。
- The impact energy was varied from 10 to 100 eV. The chemisorption of C10 was found to occur only when its incident energy is above a threshold value Eth (5-40 eV). 研究发现仅当C_(10)团簇的入射能量超过某一阈值(5-40eV)时才能发生化学吸附。
- In this paper, the impact-induced chemisorption of small carbon clusters and assembling of DLC films via C2-cluster deposition were studied by molecular dynamics (MD) simulations. 在本文中,我们改进了分子动力学模拟软件,用以模拟荷能碳团簇在硅表面和金刚石表面的化学吸附以及DLC薄膜的合成过程。
- About two-thirds of the weight of phosphate rock consists of unsalable by-products. 磷矿的大约三分之二变成了无销路的副产品。
- We must therefore carefully husband the reserves of phosphate rock that are available for use as fertilizers. 因此我们必须注意节约适合用做肥料的磷矿石储备。
- Fe P O catalysts were prepared by both the coprecipitation and sol gel methods. The compositions, structures and the chemisorption of ethane on the surface of Fe P O catalysts were investigated by DTA TG, TEM, XRD, BET, IR and TPR techniques. 用共沉淀法和溶胶 -凝胶法制备了 Fe-P-O催化剂 ;用 DTA-TG、TEM、XRD、IR和 TPR等方法对微粒组成、结构进行了表征 .
- The reversible chemisorption of methanol and methyl acetate on carbon nanotubes and Mo/CNT catalyst was characterized with relative retention volume and adsorption heat calculated by means of the Clausius-Clapegron relationship. 本文采用相对保留体积测定了甲醇与醋酸甲酯在碳纳米管载体以及硫化的Mo/CNT催化剂上的可逆吸附热。
- Effects of associated toxic constituents of phosphate fertilizers on the soil eco-environment. 磷肥杂质对土壤生态环境的影响。
- How can I persuade you of my sincerity? 我如何能够让你相信我的诚意?
- Most of the areas of wheat growth in China face the problem of phosphate deficiency. 中国大多数小麦产区的土壤存在着缺磷的问题。
- There is a vein of melancholy in his character. 他的性格中有少许忧郁的气质。
- A bowl of hot chicken soup is good for you. 喝一碗热鸡汤对你有好处。
- On very poor soils, band placement of phosphate produces larger yields and makes more efficient use of the fertilizer. 在很瘠薄的土壤上,磷肥做带状施用可以提高肥料的效用而获得增产。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。