查询词典 decomposition

The final process in organic matter decomposition is known as humification.

有机物分解的最后程序称为腐殖质化。

It can decrease the decomposition rate of organic substance and improve humification coefficient, so it can raise the quantity and quality of organic matter and improve the sandy soil fertility.

膨润土能够降低有机物料的分解速率、提高腐殖化系数，从而增加有机质的含量和质量，提高土壤酶活性，改善土壤肥力状况。

Humification coefficients and decomposition ratio of 7 sorts of organic matter,mineralization ratio of soil organic matter have then tested.

采用砂滤管法和田间试验，结合室内分析，测定了7种有机物料的腐殖化系数、分解量以及土壤有机质矿化率。

Secondly, enrichment of 13C and 15N and their combination with NMR spectroscopy can help us study not only the dynamics of decomposition of organic materials but also the changes of their chemical structures during the turnover of the organic materials, which can provide more information in clarifying the C and N cycling and humification of the organic materials applied to soils.

本文根据已收集到的部分资料，对13C标记技术在土壤和植物营养中的应用情况作一简要综述，并在此基础上讨论了13C加富标记技术在研究植物光合作用、光合产物的去向以及标记秸杆在土壤中的分解等方面的应用及其注意点，旨在能为国内开展这方面的工作提供十分有用的参考

This process is actually decomposition, which adds valuable organic humus to the soil.

这一进程实际上分解，增添了宝贵的有机腐殖土壤。

Both electrolysis oxidation and catalysis decomposition can reduce the concentration of hydrazine to 10^(-5) mol/L.

两种方法均可将硝酸溶液中肼的浓度降低到约10^(-5) mol/L以下。

However, due to the decomposition of chlorine and hydrogen chloride gas, seriously affecting the ecological balance and survival of the environment.

但是，由于其分解产生的氯气和氯化氢气体，严重影响生态平衡和生存环境[1]。

Bunsen reaction and hydrogen iodide decomposition in IS(iodine-sulfur) cycle, the most industrialized thermochemical cycle was studied.

氢能是一种洁净的能源载体，热化学循环制氢是通过一系列的化学反应在较低的温度下使水分解制取氢气的方法。

The results are helpful to find the proper condition of Bunsen reaction and hydrogen iodide decomposition. Secondly, separation characteristics of 2 liquid phrase and side-reactions from HI、 H_2SO_4、I_2 were investigated experimentally in operating temperature range,from 20℃ to 70℃. The effects of solution temperature 、acid concentration and iodine concentration on separation characteristics of 2 liquid phrase and side-reactions were discussed.

其次，利用恒温型磁力搅拌器加热，使用全自动电位滴定仪滴定离子浓度，在自制的反应器上进行了HI、H_2SO_4、I_2的混合溶液的分层现象和副反应的实验，研究了不同温度、不同浓度的溶液中分层现象的出现，研究了水含量、温度和碘量对液液分离特性的影响和对副反应的影响。

Constructed wetlands are artificial wastewater treatment systems which contain physical, chemical and biological process in the ecosystem, and treat wastewater efficiently according to filtration, absorption, deposition, hydronium exchange, as well as microbe decomposition.

人工湿地是，是由人工建造、监督和控制的，它充分利用湿地系统净化污水能力的特点，利用生态系统中的物理、化学和生物的三重协同作用，通过过滤、吸附、沉淀、离子交换、植物吸收和微生物分解来实现对污水的高效净化。

Salt is good, but if the salt becomes flat and tasteless, with what do you season it?

14：33 盐本是好的，盐若失了味，可用什么叫它再咸呢？

He reiterated that the PLA is an army of the people under the leadership of the Communist Party of China.

他重申，人民解放军是在中国共产党领导下的人民军队。