二磷酸

The Compound Disinfectant of Chlorinated Trisodium Phosphate contains adjuvantsphosphorus pentoxide and surfactant. It is white powder containing 3.44％ available chlorine.

氯化磷酸三钠复方消毒剂含辅助成分五氧化二磷与表面活性剂，为白色粉末，含有效氯3.44％。

The synergistic extraction of uranyl nitrate with binary system of 1-phenyl-3-methyl-4-benzoyl-pyrazolone-5 and tributyl phosphate or diphenyl sulfoxide, and ternary system of PMBP-DPSO-TBP were studied.

本文研究了1-苯基3-甲基4-苯甲酰吡唑酮-5与磷酸三丁酯或二苯亚砜的苯溶液从硝酸介质中对U的萃取，实验发现有显著的二元协萃效应，并测定了二元协萃络合物的组成为 UO_2A_2·TBP或 UO_2A_2·DPSO，求得二元协萃平衡常数为1gβ_(12)=3.58，1gβ_(13)=3.61。

Analytical results showed that the upper clear liquid of pyrolysis oils was mainly consisted of water-soluble substances,such as phenol,cresol,xylenol,sugars,hydantoins,morpholines,pyranones and pyridine derivatives compounds,etc.,while the lower sediment was mainly insoluble or hardly water-soluble substances,such as the big substituent phenolics(the number of substituent carbon atoms of which is greater than or equal to 2),aryl phosphate esters,fatty acid esters and nitrile compounds,and so on.

研究表明，热解油上层清液主要是一些较易溶于水的物质，如苯酚、甲酚、二甲酚、糖类、乙内酰脲类、吗啉类、吡喃酮类和吡啶类化合物等；而下层沉淀则主要为不溶或难溶于水的物质，如大取代基酚类（取代基碳原子数≥2）、磷酸三芳基酯类、脂肪酸酯类和腈类化合物等。

Objective: To research the expression of phosphodiesterase 3A (PDE3A) in zygote of mouse during the first mitosis.

目的：研究磷酸二酯酶3A(PDE3A)在小鼠受精卵第1次有丝分裂中的表达。

The reactants were managed to be colloidal by reaction control and using appropriate nucleating agents. Acerate HA crystal obtained under different conditions was sintered to obtain the nano-HA granule with a diameter of 1-56 nm.

材料：采用磷酸二氢钙和氢氧化钙中和反应构造体系，通过控制反应条件，适量加入形核剂，使反应物成为胶体状态，在不同反应条件下得到针状羟基磷灰石纳米晶体，再进行烧结除处理，得到羟基磷灰石纳米粒子，直径为1~56 nm。

Objective: To observe the effect of Guizhi Decoction on adenyl cyclase and phosphodiesterase activities in hypothalamus of rat models of fever and hypothermia.

目的 ：观察桂枝汤对发热和低体温模型大鼠下丘脑中腺苷酸环化酶和磷酸二酯酶活性的影响。

With 7-Al2O3 treated by the phosphoric acid as the carrier, CuO/NiO as the active components, a catalyst was prepared for the synthesis of cyclohexylamine by aminolysis of cyclohex-anol.

以磷酸预处理的γ-Al2O3为载体，二次浸渍CuO/NiO活性组分制备催化剂，用于环己醇合成环己胺的临氢氨解反应。

Lamivudine diphosphate is the predominant anabolite and as such is assumed to be the rate-limiting step in phosphorylation to the active lamivudine triphosphate.

改译：拉米夫定二磷酸盐起主导作用，因为它被认为是磷酸化生成有活性的三磷酸盐的限制性步骤。

AKP in twenty-four kinds of tissues and organs of Andrias davidianus were analyzed by the renatured electrophoresis.

用酶的原位复性电泳方法分析了中国大鲵二十四种组织器官的碱性磷酸酶。

The results showed that aspartic acid can greatly improve the selectivity of titanium dioxide for phosphopeptide enrichment.

结果表明，天冬氨酸可以有效地提高二氧化钛对磷酸肽富集的选择性。

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。