1) Pyrophosphate
[英][,pairəu'fɔsfeit] [美][,paɪrə'fɑs,fet]
焦磷酸
1.
Determination of Trace Pyrophosphate by Bioluminescence;
利用生物发光技术检测微量焦磷酸
2.
Radiological diagnosis of calcium pyrophosphate dihydrate crystal deposition disease;
二羟焦磷酸钙晶体沉积症的影像学诊断
3.
It has been proved that light scatter in KDP crystal aggravated when pyrophosphate was doped into the growth solution,which distributed ununiformly in prism and pyramidal sectors of KDP crystal.
掺杂焦磷酸的情况下降温生长了 KDP晶体 ,采用激光层析法对晶体的光散射现象进行了观察 ,掺杂后晶体的光散射现象明显加剧 ,晶体的锥面、柱面和椎柱交界面处的散射点密度并不相同 ,其原因在于焦磷酸对KDP晶体的锥面和锥面的影响不同。
2) pyrophosphatase
焦磷酸酶
1.
The pyrophosphatase was isolated and partially purified from chicken breast, by means of homogenation, 0.
6mol/L NaCl提取、硫酸铵分级分离、DEAE-纤维素离子交换柱层析,从鸡胸肉中纯化了焦磷酸酶。
2.
Effect of nitrate and ammonium on the activity of tonoplast pyrophosphatase (V_PPase) was investigated in the roots of tomato ( Lycopersicon esculentum L.
)根系液泡膜焦磷酸酶活性的变化。
3) pyrophosphate
[英][,pairəu'fɔsfeit] [美][,paɪrə'fɑs,fet]
焦磷酸盐
1.
Electroplating of Ni_(70)Cu_(30) alloy from pyrophosphate bath
焦磷酸盐体系电镀Ni_(70)Cu_(30)合金工艺
2.
Determination of phosphate,pyrophosphate,metaphosphate and total phosphorus in seafoods by ion chromatography
离子色谱法测定海产品中磷酸盐、焦磷酸盐、偏磷酸盐和总磷
3.
Effect of pyrophosphate quality on copper electroplating
不同品质的焦磷酸盐对电镀铜的影响
4) manganese pyrophosphate
焦磷酸锰
5) sodium pyrophosphate
焦磷酸钠
1.
Modification of esterification and crosslinking onkonjac glucomannan with sodium pyrophosphate;
焦磷酸钠对魔芋葡甘聚糖酯化交联改性研究
2.
The better additive quality of sodium pyrophosphate was 0.
0012%,其作用效果随浸泡时间的延长而提高,焦磷酸钠添加量为0。
3.
The effect of sodium pyrophosphate,glycerol monostearate and starch acetate on rheological propertiesof rice starch were studied by Dynamic Rheometry.
采用动态流变仪对米线生产中三种常用添加剂焦磷酸钠、单甘酯和淀粉醋酸酯对大米淀粉流变特性的影响进行了研究。
6) ferric pyrophosphate
焦磷酸铁
1.
The results reveal that ferric pyrophosphate and ferric sodium edelate used as Fe-fortifier are stable.
结果表明 ,以焦磷酸铁和乙二胺四乙酸铁钠为铁强化剂 ,稳定性较好 ,铁含量 (以铁元素计 )可达6 0 0mg/kg～ 12 0 0mg/kg ,颜色和口感不会明显改变。
补充资料：焦磷酸
分子式： H2P2O7
CAS号：
性质：无色黏稠液体，久置生成结晶。密度2.04g/cm3(25℃)。熔点61℃。用水稀释易变为正磷酸。易溶于水，其水溶液有强酸性。焦磷酸根遇银盐得白色焦磷酸银沉淀。由正磷酸热至210℃，失水而成焦磷酸。纯焦磷酸可由磷酸氢钠加热得焦磷酸钠，将其溶解，转化成焦磷酸铅沉淀，再通入硫化氢，过滤将滤液真空低温浓缩即得。常用作催化剂，制有机磷酸酯等。
CAS号：
性质：无色黏稠液体，久置生成结晶。密度2.04g/cm3(25℃)。熔点61℃。用水稀释易变为正磷酸。易溶于水，其水溶液有强酸性。焦磷酸根遇银盐得白色焦磷酸银沉淀。由正磷酸热至210℃，失水而成焦磷酸。纯焦磷酸可由磷酸氢钠加热得焦磷酸钠，将其溶解，转化成焦磷酸铅沉淀，再通入硫化氢，过滤将滤液真空低温浓缩即得。常用作催化剂，制有机磷酸酯等。
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参考词条