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- Gain Modified urea formaldehyde resin foam plastics by the carbonic acid hydrogen ammonia. 通过碳酸氢铵发泡法发泡制得开孔改性脲醛树脂泡沫塑料。
- This paper mainly studies on the influence of xylanase treatment on the acidic hydrogen peroxide bleaching of magnesium based sulfite bamboo/bagasse pulp and its optimum position in the sequence. 本文主要研究木聚糖酶处理对亚硫酸镁盐竹子/蔗渣浆酸性过氧化氢漂白的效果及其在流程中的最佳位置。
- Lead in tea plant is mainly in the form of oxalic acid lead . phosphoric acid hydrogen lead (PbHPO4) and phosphoric acid lead( Pb3(P04 )2) , and some acid hydrogen lead and so on . 茶树体内铅主要以草酸铅和磷酸氢铅、磷酸铅等难溶于水的磷酸盐的形态存在,其次为果胶酸铅、与蛋白质呈结合态或吸附态的铅,依次为水溶性有机酸铅和磷酸铅、硝酸铅和氯化铅为主的无机物及氨基酸铅。
- Strongly acidic hydrogen cation exchange 强酸氢离子交换
- Weakly acidic hydrogen cation exchange 弱酸氢离子交换
- Sulfuric acid hydrogen peroxide cleaning 硫酸过氧化氢洗涤
- Effects of Metal Ions on the Acidic Hydrogen Peroxide Bleaching 金属离子对酸性过氧化氢漂白的影响
- phosphoric acid barium and phosphoric acid hydrogen barium 磷酸钡和磷酸氢钡
- Nitric acid molecules are linked by hydrogen bonds. 硝酸分子以氢键互相连结。
- The results show that C18 unsaturated fatty acid hydrogenated by H2 plasma is feasible and the hydrogenative efficiency and selectivity reach a fairly high level in certain conditions. 实验结果表明,常压下C18烯酸的等离子选择性加氢是可行的,在适当的条件下,加氢效率和选择性都可以达到一个较高的水平。
- He gave me a taste of his acid wit. 他让我尝到了他敏锐尖刻之机智的滋味。
- Acid irritates the stomach lining. 酸能刺激胃黏膜。
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
- An acid having one replaceable hydrogen atom. 一元酸只有一个可置换氢原子的酸
- The Effect of Xylanase Treatment on the Acidic Hydrogen Peroxide Bleaching 木聚糖酶处理对酸性过氧化氢漂白的效果
- The soil becomes more and more acidic as pollution mounts up. 随着污染的加剧,土壤的酸化越来越严重。
- I am doing an experiment of neutralizing acid. 我在做一个中和酸的实验。
- Can Jones beat Smith? That's the acid test. 琼斯能击败史密斯吗?那是个严峻的考验。
- Souse is believed to be highly acidic. 腌货被认为具有很强的酸性。
- A salt or an ester of boric acid. 硼酸盐一种硼酸盐或硼酸酯