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- metaphosphoric acid fertilizer 偏磷酸肥料
- It loses water and converts to pyrophosphate and metaphosphoric acid when being high-temperature heated. 经高温加热便失水生成焦磷酸和偏磷酸，长时间受冷即生成结晶，有腐蚀性，易吸湿，密封保存。
- The underground water is mineral water containing rich trace elements including metaphosphoric acid and strontium.The annual yield will be 50000 tons. 拥有经国家鉴定的富含偏硅酸、锶等微量元素的优质矿泉水资源，年开采量可达5万吨。
- Metaphosphoric acid trisodium salt; 三偏磷酸钠;
- Metaphosphoric acid , potassium salt; 试剂别名：Potassium metaphosphate;
- This paper Introduces a method for determining Boron in humic acid fertilizer by the pretreatment technique of oxygen bomb combustion and the analytic method of acid-base titration. 介绍了一种用氧弹燃烧灰化技术和酸碱滴定法测定腐植酸硼肥中硼的方法。
- Making humic acid fertilizer with industrial alkali waste 用工业废碱制取腐植酸类肥料
- The effect of different humic acid fertilizers treated with different magnetic intensities on the growth and development of cucumber seedlings was reported in this paper. 对不同腐植酸肥料(简称腐肥)在不同的磁化强度下对黄瓜苗期的生长发育的影响进行了研究。
- physiologically acidic fertilizer [化] 生理酸性肥料
- Keywords polyphosphoric acid;metaphosphoric acid membrane;two-step method;corrosion velocity;oxidization;minimum excess air quantum;hydration;atomization nucleus; 多聚磷酸;偏磷酸膜;二步法;腐蚀速率;氧化;最小空气过剩量;水化;成雾核心;
- Preliminary Studies of The Effect on Alginic Acid Fertilizer Applied to Soybean 海藻酸肥料在大豆上应用效果初探
- 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。
- 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。
- metaphosphoric acid 偏磷酸
- metaphosphoric acid membrane 偏磷酸膜
- A salt or an ester of boric acid. 硼酸盐一种硼酸盐或硼酸酯
- She dropped acid in high school. 她高中时代服迷幻药。
