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It is demonstrated in the calculation that Park's two-temperature model underestimates the nonequilibrium dissociation rate coefficient and that Hansen's two-temperature model overestimates the nonequilibrium dissociation rate coefficient.

结果显示Park的双温度模型低估了非平衡解离速率系数,而Hansen的双温度模型则高估了非平衡解离速率系数。

In a O〓-Ar mixture, the dynamic process of vibration-dissociation coupling behind a primary shock front is studied. The variation of many of the physical quantities with time are calculated out, such as the vibrational energy level distribution, the vibrational energy, the vibrational relaxation time, the dissociation incubation time, the dissociation product concentration, the dissociation rate and the dissociation rate coefficient.

对O〓-Ar体系考查了正激波后振动激发与解离耦合的动态发展过程,计算给出了振动布居分布、振动能、振动弛豫时间、解离孕育时间、解离产物浓度、解离速率、解离速率系数各物理量随时间的演化。

The results showed that, in the period from anthesis to dough stage, photosynthetic rate and photosynthesis yield and relative electron transport rate of flag leaves, light transmission rate of population were improved by low seeding density cultivation, change trend of them among different wheat varieties were the same.

结果表明,在从扬花到蜡熟期,稀植栽培可使小麦旗叶光合速率、光合量子产量、相对电子传递速率和群体透光率提高,各品种之间变化较为一致。

Through the dynamic simulation test of the indoor autoclave, the law of the influence of oxygen content, drill fluid temperature, drill fluid flow velocity and the salt concentration of the drill fluid on the oxygen corrosion rate of the S135 drill pipe steel was studied separately in order to investigate the relatio...

为研究腐蚀因素与腐蚀速率的关系,通过室内高压釜动态模拟实验,分别研究了钻井液中含氧量、钻井液温度、钻井液流速和钻井液盐浓度对S135钻杆钢的氧腐蚀速率影响规律。

Good mixing with air is necessary for high DRE of hazardous wastes with high heat value.Experiments on mean residence time in rotary kiln were executed and model of axial transport in rotating drum was built. Feed rate was firstly introduced into the practical equation for MRT when the holdup is less than 10%.

对影响回转窑内物料颗粒运动特性的因素进行了试验研究,发现在较低的回转窑填充率工况下,给料速率F对固体物料平均停留时间MRT有着较大的影响,首次在现有的回转窑内固体物料平均停留时间NRT计算经验公式中加入了影响因子给料速率F的影响关系。

Methods Total 67 patients were divided into mild group, moderate group and severe group according to international prostate symptom score. Every patient took a 5-item version of the international index of erectile function (IIEF-5) test. The peak systolic velocity and end diastolic velocity of cavernosal artery were measured by color doppler ultrasonography.

对67例老年ED患者按照国际前列腺症状评分分为轻度、中度、重度LUTS 3组,比较3组间国际勃起功能指数-5(IIEF-5)评分和阴茎海绵体动脉的收缩期最大血流速率和舒张末期血流速率

Growth of plants was suppressed by 150mmol . L~-1NaCl stress, at the meantime, relative electric conductivity, leaf proline content and chlorophyll a/b increased, chlorophyll content, photosynthesic rate and transpiration rate decreased. Relative electric conductivity in root was more than that of leaf. The content of abscisin acid increased, while the content of gibberellin, Indoleacetic acid and zeatin decreased under salinity stress.

NaCl胁迫抑制草莓生长,引起草莓膜透性增加,脯氨酸含量和叶绿素a/b增大,叶绿素含量、净光合速率、蒸腾速率减小,ABA含量增加,ZT、IAA和GA含量减少,各处理根系膜透性大于叶片,且内源激素含量变化幅度比叶片小。

But 4 varieties had different responses to high N after re-watering, root biomasses of drought sensitive varieties increased, drought resistance varieties did not.

干旱敏感型品种抵御干旱能力差,复水后恢复生长的能力较差。此外,增施氮、钾肥的植株绝对生物量没有明显的增加,但植株的生长速率、干物质增长速率均高于低氮、低钾的处理和对照。

Further, the intensity of specific bondings, C-C (285.0eV) and S-metal (162.0eV), of each sample were calculated using curve-fitting data.

后续的分析上,由C-C(~285.0eV)、S-metal(~162.0eV)两键结曲峰配凑的结果求得的衰退速率作为各组试验中反应速率比较的依据。

The relationships between the presintering process including the ratio of heating-up, presintering temperature and holding time to alumina and the machiningperformance of its presintered briquet were studied respectively.

分别讨论了改变升降温速率、预烧温度和保温时间与坯体加工性能之间的关系;采用1150℃预烧,保温2小时,及分段控制升温速率的工艺,获得了适合机加工的坯体,能避免加工时的断裂、破碎或崩边。

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And discuss some key point of integrated management system design, include hazard identification and risk assessment and risk control in the occupational health and safety management, the measure of satisfaction target of customer, the flawlessness of law system, the integration of the integrated management system and enterprise standardization system, unify lead institution and work orgnization, integreted internal audit and integrated management review.

同时,论述了一体化管理体系构建中的几个主要问题,包括职业健康安全管理中的危险源辨识、风险评价和风险控制、顾客满意度的科学监测、法律、法规体系的完善、一体化管理体系与企业标准化体系的有机结合、统一的领导机构和工作机构、一体化的内部审核和管理评审。

Deepwater Taranaki is investigated for its petroleum potential, using all available seismic data tied to shallow-water wells.

运用与浅水井相关的现有全部震波探测数据考察了深海区塔拉纳基盆地的油藏前景。

If you're huffing and puffing at any point during the run, slow down and make sure you can take deep breathes.

如果你任何时候在跑步过程中气喘如牛,降低速度并且确保你能够深呼吸。