磷酸

Effects of the mass ratio of organic phosphonic acid to zinc biphosphate, compound system amount, corrosion time and temperature, and pH value on the anticorrosive efficiency were investigated.

以四乙烯五胺、甲醛和亚磷酸为原料合成了有机膦酸类缓蚀剂，与磷酸二氢锌复配，考察了有机膦酸类缓蚀剂与磷酸二氢锌质量比、复配体系加量、腐蚀时间、腐蚀温度及体系pH值对复配体系缓蚀效果的影响。

The optimal synthesis with polyphosphoric acid was put forward to produce high purity of phosphoric acid monoester,and its application was described.

介绍了磷酸单酯的各种合成工艺路线，并比较了它们的优缺点，提出了聚磷酸法是合成高纯度磷酸单酯的最佳路线。

Lauroylmonoethanolamide phosphate salt was synthesized by lauroylmonoethanolamide and polyphosphoric acid through esterification,hydrolysis and neutralization.

以月桂酸单乙醇酰胺为原料，聚磷酸为磷酸化剂，经酯化、水解和中和反应合成了月桂酸单乙醇酰胺磷酸酯盐，确定了最佳合成条件。

The fluorescence silgnal on Thr11-phorphoslated histone H3 reached the strongest at early metaphase at the centromere punctated in the central of mitotic cell.

结果显示：在MCF-7细胞中，组蛋白H3 Thr11的磷酸化发生在早前期细胞染色体的着丝粒处，成点状分布，继而在早中期达到最高水平，并眨羔状集中在赤道板上，在有丝分裂后期开始脱磷酸化，并于末期完成脱磷酸化。

However, phosphotyrosine protein and Stat3 are subsequently activa ted through phosphorylation. In scar tissues, although EGFR has an intrinsic ty rosine kinase activity when activated by EGFR correlated ligand, phosphorylation of Stat3 showed no significant changes.

早期不同的配体刺激造成EGFR表达差异，随后导致酪氨酸蛋白磷酸化的不同，在正常的皮肤中Stat3磷酸化继续引起下游信号的表达，而瘢痕组织中Stat3磷酸化与正常情况无显著差别，造成信号不匹配。

When studying the influence of high phosphorus concentration on Alkalescence Phosphorus in Chlamydomonas sajao lewin and Scenedesmus obliquus, the results show that the quantity of removing phosphorus is influenced by the quantity of Alkalescence Phosphorus.

在研究高磷环境对沙角衣藻、斜生栅藻碱性磷酸酶的影响时发现，单个藻细胞除磷能力的大小与碱性磷酸酶合成量有密切的关系，除磷能力随碱性磷酸酶合成量的增加而增大。

Zirconium phenyl phosphonate Zr (C6H5PO3) 2nH2O and its derivatives Zr(C6H5PO3)(subscript 2-x)(HPO4)nH2O and Zr (C6H5PO3)(subscript 2-x)-(HPO3)nH2O were synthesized and sulphonated.

合成了苯膦酸锆及其混合配体形式的苯膦酸－磷酸锆和苯膦酸－亚磷酸锆，并通过层间苯环磺化制备了不同组成的磺化苯膦酸－磷酸锆。

A new anticorrosive pigment based on potassium zinc phosphate and zinc phosphate tetrahydrate was synthesized and characterized by XRD,FT-IR and laser nano-granulometer.

合成了一种含磷酸锌钾和四水磷酸锌的新型活性超细磷酸锌颜料。

Production technique and product standard of feed defluorinated tricalcium phosphate at home and abroad were introduced, and suggestion on the development and extension of feed defluorinated tricalcium phosphate in China was put forward.

论述了国内外饲料脱氟磷酸三钙的生产技术，发展状况，产品质量指标和国内饲料脱氟磷酸三钙的工业化生产技术，并就我国发展和推广饲料脱氟磷酸三钙产品提出建议。

Result At 5 and 25 mgkg^(-1), the total respiratory rate had a similar trend with tricarboxylic acid cycle and pentose phosphate pathway, T1, and T2 were higher than the control on the 1st day and then declined three days late but they had a recover on the last day. Embden-Meyer-hot-Parnas pathway had a declined trend forever. The respiratory rate of the total and three pathways were decreased under 125 mgkg^(-1). The enzyme activity of pyrophosphate-dependent phosphofructokinase, glucose-6-phosphate dehydrogenase (G-6-PDH) and malate dehydrogenase were similar to relative respiratory pathway.

测定期内，5mgkg^(-1)土、25mgkg^(-1)土浓度处理使基础呼吸速率和三羧酸循环、磷酸戊糖途径的呼吸速率均表现初期上升随后（第3天）下降但末期有所恢复的趋势，而糖酵解途径的呼吸速率则持续下降在末期小幅回升；125mgkg^(-1)土浓度处理后基础呼吸速率及3条途径呼吸速率均呈下降趋势；磷酸果糖激酶、苹果酸脱氢酶和葡萄糖－6-磷酸脱氢酶(G-6-PDH)活性变化趋势分别与其对应途径呼吸速率变化相似。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。