查询词典 methane

Monte Carlo simulation technique in the grand canonical ensemble with TraPPE force field by adjusting the partial force field parameter to fitting the isotherm adsorption of pure component was employed to simulate the adsorption of methane ,ethane and the sep- aration of their mixtures in siliclite-1 respectively.

采用TraPPE力场、巨正则系综蒙特卡罗的方法，通过调节部分力场参数，拟合纯组分等温吸附的实验数据，研究了甲烷、乙烷纯组分在silicalite-1中的吸附平衡性及其共混物的分离性。

5It is the first time to brought forward the idea that the relieved methane in protected coal seam and the goaf of the near coal seam is exploited according to drilling assurgent hole from the roof of the entry retaining.

运用煤层气卸压抽采原理，成功地在淮南矿区顾桥矿实施了地面钻井和留巷钻孔法抽采卸压煤层气的工程实践，初步建立了适合淮南矿区的卸压煤层气抽采模式。

Authigenic carbonates in Jiulong Methane Reef occur in the form of crusts and chimneys.

研究表明，所研究的5块&九龙甲烷礁&地区的碳酸盐岩形态主要以结壳、烟囱等形式出现，结壳的裂隙或孔洞中常常充填有淡黄-白色的文石晶体。

Summary The mean rate of methane production from soils of Avicennia manna mangrove forest at Dongzhai Harbor in Hainan Province and at Western Harbor in Xiamen were 3.59 and 11.59 ng / gd, respectively.

本文对海南东寨港和厦门西港的两个红树林的土壤CH4产生率及其土壤理化因子的影响进行了研究。

Compared with thermal cracking of JP-10, the conversion ratio of the catalytic cracking in the temperature range from 500 to 650 ℃ is evidently enhanced. The predominant products of the catalytic cracking are methane, ethane, ethylene, propane, propylene, benzene and benzenoid hydrocarbons.

在500～650 ℃温度范围内，与热裂解相比，分子筛催化可显著提高裂解转化率，主要产物有甲烷、乙烷、乙烯、丙烷和丙烯，以及苯和苯的同系物等。

Anaerobic treatment can be defined biochemically as the conversion of organic compounds into carbon dioxide, methane, and microbial cells

18生化厌氧处理可以界定为有机物转化成二氧化碳、甲烷、微生物细胞

At the same time, the effect of sulfate on the anaerobic treatment, and how to avoid sulfate bacteria restraining methane bacteria were specially discussed. Through the studies of microbe bionomic of anaerobic, the sludge training, characters and model of granule sludge were deeply comprehended.

并对抗生素废水厌氧生物处理的微生物及生态学进行分析，从而深入了解抗生素废水厌氧生物处理的污泥培养机制、系统中微生物群落的演替规律和相互作用的关系、颗粒污泥的特征和代谢模式等。

Bis-(2,3-dibromo-4,5-dihydroxy-phenyl)-methane is a natural bromophenol with significant inhibition against PTP1B IC_(50=2.4μmol/L, which was isolated from the ethanol extract of red algae Rhodomela confervoides.

双-(2，3-二溴-4，5-二羟基苯基)-甲烷是从松节藻醇提物中分离鉴定出的溴酚类化合物，体外活性筛选发现，它具有极强的蛋白酪氨酸磷酸酶1B(PTP1B)抑制活性IC_(50=2.4μmol/L。

Caproic acid is produced by the fermentation of caproic acid bacteria.In old pits,there is the"species－H2－transformation"between methane bacteria and caproic acid bacteria.

老窖中存在己酸菌与甲烷菌的&种间氢转移关系&，甲烷发酵有促进己酸发酵进程多产己酸的作用，从而增加己酸乙酯含量，提高酒质。

The metabolism and succession of microbial population took place ceaselessly during the fermentation and led to microbial polymorphism which mainly presented as anaerobe,methane bacteria,caproic acid bacteria,lactic acid bacteria,sulfate reducing bacteria,and nitrate reducing bacteria etc.

窖泥糟醅是发酵过程微生物栖息的生态环境，其中微生物种群随发酵过程的进行而不停地演替和代谢，具有明显的多态性。其微生物种群的多态性主要表现为厌氧异氧菌、甲烷菌、己酸菌、乳酸菌、硫酸盐还原菌、硝酸盐还原菌等。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。