decomposition GRE

Results The thermal decomposition efficiency of trioxane turning into mon...

结论扩散管作为配制甲醛标准气体发生源是准确可靠。

We use Lagrangian Relaxation which is based on a scheme named Compath Decomposition to dualize the capacity constraints.

用基于复合路径分解拉格朗日分解算法求解模型，把容约束松弛后得到复合路径分解法主问题和子问题。

The thermal decomposition of single, double-and triple-base nitroguanidine propellants was studied by differential scanning calorimetry (DSC).

用差热计（DSC）研究了单基、双基和三基药热分解性能。

After the process of chlorization, hydrolytic decomposition and condensation, the hemopexis acid amine product was obtained.

用胡椒醛为起始原料,经氯化、水解、缩合,制得血凝酸胺。

Nanometer sized lead oxide was prepared by pyrogenetic decomposition of lead carbonate synthesized by chemical precipitation.

采用均匀沉淀法合成碳酸铅,在此基础上通过高温分解制备纳米氧化铅。

Educational property rights has the attributes of exclusiveness and responsibility, limitedness, transaction, decomposition and entireness and behavior.

教育产权具有排他性和尽责性、有限性、可交易性、可分解性与整体性、行为性等属性。

The current preperation methods of strontinum carbonate from celesite are carbon reduction method and double decomposition method.

中国天青石资源十分丰富,但矿石品位低、杂质含高,需经选矿除杂后才能作为生产碳酸锶原料。

After the precursor's thermal decomposition under the protection of nitrogen,a kind of nonstoichiometric titanium oxide can be prepared.

用钛粉和草酸反应制得前驱物,在氮气保护下600℃热分解前驱物制备了一种非化学计钛氧化物。

Fluorapatite was prepared by adopting double decomposition method, and the properties were characterized by XRD, XPS and antibiotic testing.

采用复分解反应制备了氟磷灰石,对有、无锌离子氟磷灰石进行结构和性能比较。

The stability,decomposition and generation of the acetic acid halid and other organic halide in the treated water is briefly discussed.

简述了生成卤化乙酸和其它有机卤化物稳定性及分解、生成等问题.

The decomposition of symplectic transformation about symplectic transvection over local rings by theory of defective number and residue number is discussed.

研究了局部环上辛变换辛平延,利用亏失数、剩余数理论,讨论了局部环上辛变换关于辛平延分解。

In this paper by applying the poloidal-toroidal decomposition of a velocity field, Oberbeck-Boussinesq equations are transformed into a new equivalent system.

利用速度场poloidal-toroidal分解，把Oberbeck-Boussinesq方程组转化为一个等价方程组。

Meanwhile,fluid effect and vein pyromorphism in the course of fault development play a part in the thermal decomposition of carbonate rock.

同时在断裂发育过程中流体参与、岩脉热作用对碳酸盐岩变质热分解也起了一定作用,并使变质反应复杂化。

Gley (glei) A waterlogged soil lacking in oxyen, in which raw humus accumulates as a result of lack of decomposition by bacteria.

是一种氧含低而水含很高土壤，由于缺少分解性细菌而在其内积累了大腐殖质。

The formation of the skin layer agrees with the spinodal decomposition (SD) mechanism, and the thermodynamic factor plays the leading role in this process.

膜皮层按旋节线分相机理形成，主要由热力学因素决定。

Decomposition of mixed foliar litters from the four typical plantitions in upper reaches the of the Minjiang River was studied by using the litterbag method.

摘要采用尼龙分解袋方法，对四川岷江上游地区连香树、云南松、糙皮桦和云杉4种典型人工林凋落叶进行田间混合分解试验。

Biolysis product is light sensitive, but it is not only influence by light but is also influencebyits natural environment, therefore, the decomposition process is more thorough.

生物分解制品也受光照影响,但不仅仅受光控制还受自然环境影响,因此分解性更大更彻底.

When the illuminance rose, the photic decomposition rates of the natural anthocyan pigments rose as well, but there was no linear relation between photic decomposition rate and illuminance.

随着照度增大，花青素类色素光降解速率也增大，但光降解速率常数改变和照度之间不存在线性对应关系。

The article expounds the sample decomposition and the method of the sample preparation by applying the method of atomical assimilation spectrum, and lists some specific analytical of metallurgy.

对应用原子吸收光谱法分析冶金样品过程中试样分解和分析样品制备方法进行了较详细阐述,并列举了几种基体合金具体分析方法。

The indium sesquioxide with over 99% purity can be prepared by a decomposition of nitric acid. The method was characterized by fewer equipments, simple operation, low cost and quick yield.

采用硝酸分解法可制取纯度高于99%三氧化二铟.法具有设备少、操作简单、成低、见效快等优点.