磷酸

Cyclic phosphate was synthesized from trimethylolalkane,triethyl phosphate and dimethyl methyl phosphonate,which can be used as environment-friendly durable flame retardant for the padding process of PET fabric.

以亚磷酸三乙酯、三羟甲基丙烷和甲基磷酸二甲酯为原料合成了环状磷酸酯，可作为涤纶织物浸轧用的环保型耐久阻燃剂。

In the second chapater, first-principles electronic structure calculations were performed to examine the reaction pathway and corresponding activation free energies for alkaline hydrolysis of representative phosphodiesters, including dimethyl phosphate, trimethylene phosphate, ethylene phosphate, and a simplified model of adenosine 3\', 5\'-phosphate.

第二章中主要应用量子化学从头计算方法研究了四种磷酸二酯—二甲基磷酸酯，乙撑磷酸酯，TMP阴离子及cAMP的模型化合物的碱性水解反应途径，并估算了各个反应的能垒和自由能能垒。

Therefore, we plan to utilize murine p68Eps8 cDNA as a probe to screen its human homolog and study its effects in tumorigenesis and cell migration. Besides, the functional implication of tyrosyl phosphorylated p68Eps8 will also be addressed.

由於 p68Eps8 在 v-Src 癌化细胞里亦呈高度磷酸化，故找出 Src 磷酸化 p68Eps8 的位置，并探讨其磷酸化后的生理意义，亦将是本计划的重要研究课题。

Their half lives were 27.29 and 69.16 days respectively. Monocrotophos degraded into both methanol extractable and unextractable residues in the submerged soil.The analysis of 14C-methanol extractable. residue by TLC and ARG indicated that degraded products of monocrotophos were triether phosphate,;N-de-methyl Azodrin, O, O-dimethyl-vinyl-phosphatc,O-demethyl Azodrin,and O, C-demethyl Azodrin.The principal degraded extratable product of monocrotophos was triether phosphate, which incresed from 5% of the parent solution of monocrotophos to a range of 28-83%, furthermore and its degradation process was much faster in the unterilized soil than in the sterilized soil.

久效磷在淹水土壤中降解为甲醇可抽提态和不可抽提态残留物，对甲醇可抽提态残留物经TLC和红外光谱分析表明，其降解物为磷酸三酯、N-去甲基久效磷、O，O-二甲基乙烯基磷酸酯，0-去甲基久效磷，以及O，C-去甲基久效磷，但主要为磷酸三酯，其含量由母液中的5％增加到28—83％，这种降解过程，在未灭菌土壤中比在灭菌土壤中快。

Two types of pyrophosphatase are present in plant tissues: soluble one in cytoplasm and insoluble one on the vacuolar membrane.

植物组织中有两种类型的焦磷酸酶，一类是细胞质中可溶性的无机焦磷酸酶，另一类是与细胞液泡膜结合的不可溶性焦磷酸酶(vacuolar PPase，V-PPase)。

Utating at Ipl1 phosphorylation sites in Mad3 can arrest the cells at metaphase in the presence of a microtubule inhibitor, but abrogates the checkpoint function in response to a lack of tension.

ad3 是一个磷酸蛋白，Ipl1 和 Cdc5 能将它作磷酸化，在 Mad3 蛋白上 Ipl1 的磷酸化位置做突变，导致细胞无法侦测著丝点上的张力来启动纺锤体监控机制。

A series of pH- and temperature-sensitive hydrogels carrying pendant phosphategroups have been synthesized by copolymerizing 2-methacryloyloxyethyl dihydrogenphosphate with N-isopropylacrylamide. The swelling ratio, swelling and deswellingkinetics have been investigated. High loading percentage of lysozyme into hydrogelshas been achieved and the release profile has been studied.

通过N-异丙基丙烯酰胺和含磷酸基团的单体2-甲基丙烯酰乙氧基二氢磷酸酯的共聚合，合成了一类含磷酸基团的既对温度敏感又对pH敏感的水凝胶，研究了它们在不同pH及温度时的溶胀率及溶胀动力学，并初步研究了其对溶菌酶的释放行为。

I mainly have the following products: a calcium oxide, calcium phosphate, DCP, polydextrose, thorn Indus gum, locust bean gum, plastic-looking son, flaxseed gum, guar gum, xanthan gum, Carrageenan, konjac gum, CMC, casein, citric acid, sorbitol, VC sodium, salt and sodium phosphate, and other pharmaceutical intermediates!

我公司主要经营产品：过氧化钙、磷酸三钙、磷酸氢钙、聚葡萄糖、刺梧桐胶、刺槐豆胶、罗望子胶、亚麻籽胶、瓜尔豆胶、黄原胶、卡拉胶、魔芋胶、CMC、干酪素、柠檬酸、山梨醇、VC钠，磷酸钠盐及医药中间体等！

The performance of a pilot plant with 10 kt/a kiln-method phosphoric acid is discussed: melted temperature of the ball, binders choice, kiln equipment, heat recovery and how to increase P2O5 transformation rate, especially to the scars sticked to the kiln inner wall and material block. The author insists that the CDK kiln phosphoric acid facility is unsuitable for easy construction.

介绍回转窑窑法磷酸1万t/a工业磷酸试验装置的试生产情况，对试验装置的有关问题(料球的软熔温度与黏结剂的选用，回转窑设备与热能利用，如何提高磷矿中P2O5还原率)进行讨论，特别对解决回转窑结圈堵料问题提出了很好的建议并认为目前CDK窑法磷酸还不适宜盲目建设

Are compared with those of national standard of MAP, the results show that the process is completely acceptable, however the proper ratio between phosphoric acid and the sludge should be paid attention.

摘 要］讨论综合利用磷酸淤浆生产MAP的可能性，介绍宏福磷矿生产的含淤浆磷酸，用其生产MAP的组成理论值和实验值，与MAP国标对比，说明利用含淤浆磷酸生产MAP完全可能。

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。