您要查找的是不是：
- 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;
- metaphosphoric acid membrane 偏磷酸膜
- 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。
- A more recent approach is to use nanotechnology to encapsulate hemoglobin and enzymes inside biodegradable polylactic acid membrane nanocapsules some 0.15 microns in diameter. 最近的一种方法是，用纳米技术来使血红蛋白和酶包裹在直径为0.;15微米的可生物降解的聚乳酸膜中的纳米胶囊。
- A view of a model protocell with a fatty acid membrane and chemically formed strands of DNA. 最初的生命，让我们用一种全新的眼光去看待它吧！
- Iron and steel phosphatization is a porous phosphoric acid membrane forming on the metal surface through the chemical reaction. 钢铁磷化是在金属表面通过化学反应生成一层非金属的、不导电的、难溶的多孔磷酸膜。
- Results The function on body by analysis the clearance rate of small nember material，polysulfone membrane＞acetic acid membrane＞the cuprum imitates the membrane. 结果 对体内中、小分子物质清除率，聚砜膜＞醋酸膜＞铜仿膜。
- Metaphosphoric acid trisodium salt; 三偏磷酸钠;
- Metaphosphoric acid , potassium salt; 试剂别名：Potassium metaphosphate;
- Results function on body by analysis the clearance rate of small nember material，polysulfone membrane＞acetic acid membrane＞the cuprum imitates the membrane. 结果 对体内中、小分子物质清除率，聚砜膜＞醋酸膜＞铜仿膜。
- Methods 120 patients with chronic renal failure，according to adopt different dialysis membrane divide into three groups：namely polysulfone membrane，acetic acid membrane，cuprum imitate membrane. 方法120例慢性肾功能衰竭患者，按采用不同的透析膜分为3组：即聚砜膜、醋酸膜、铜仿膜。
- 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 fertilizer 偏磷酸肥料
- A salt or an ester of boric acid. 硼酸盐一种硼酸盐或硼酸酯
