好气
- 与 好气 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The fresh-keeping effects of Portunus Trituberculatus were investigated. The results showed the efects were better when air components and ratios of MAP were CO2 50% N2 50%. Compared with coating package and MAP, vacuum packing could inhibit the production of melanin in Portunus Trituberculatus gills and legs and prolong storage period effectively at 0-4℃.
结果表明:气调包装气体配比为CO2 50%,N2 50%的保鲜效果较好;但真空包装与气调包装和涂膜包装的保鲜效果相比,0~4℃下,真空包装可有效抑制梭子蟹腮部和足部褐变并延长三疣梭子蟹保鲜期,保鲜效果好于气调包装和涂膜包装。
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The concentrations of CODcr and NH4+ vary from low to high, then from high to low in the process of refuse leaching, that is to say that there are three phases which are aerobian decomposition, facultative aerobian and anaerobian decomposition;(3)The time of landfill reaching to stabilize under the condition of filtration, for landfill of Jinqianpu, is at least 86 years if CODcr is regarded as a index; but is about 98 years when NH4+ as an index;(4)The column leaching experiment simulated is carried on interactivity between leachate and different lithologic characters, water-bearing media of different thickness. Some parameters can be determined by calculation, such as, the retained factor and hydro-chemical transportation rate of pollutants in suspended media, which quantitatively analyse the suspended soil capability of components purification and the pollution scope of water bearing media.
垃圾淋滤过程中和经历了一个由低到高、再由高到低的过程,即垃圾填埋过程中经历了好氧分解、兼性好氧分解及完全厌氧分解等三个阶段;(3)垃圾组分在淋滤条件下分解达到稳定的时间,对于金钱堡垃圾填埋场,若以作为考核指标,填埋场达到稳定化时间至少需要86年;若以作为考核指标,则填埋场达到稳定化至少需98年的时间;(4)对垃圾浸泡液与不同岩性、不同厚度含水层介质之间的作用进行了土柱淋滤模拟试验,通过计算污染质在包气带介质中运移的阻滞因子和水化学迁移率等参数,定量地描述了包气带土层对污染质的净化能力和污染范围。
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The cooling effectiveness of effusion cooling in the regions with holes and downstream the last row of holes on hot side is much higher than that of conventionary film cooling with the same operation conditions.
在热侧面上的气膜孔区及其下游区,致密多孔壁的冷却效果都非常好,比同等条件下常规气膜冷却的效果好得多。
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The results showed that (1) The grain size of nanometer YiO_2 was40~80nm.The wavelength corresponding to the maximum absorbency values were observedin the 200~320nm range.The crystal structure of carbon doped TiO_2 photocatalyst is primarilyanatase(22.43% rutile), and the content of carbon is about 4.6%.(2) The relative humidityvaring from 8% to 80%, the photocatalytic degradation degree of benzene increased withincreasing relative humidity; and to toluene, degradation rate was hanced by relative humidityup to 60%, and more or less inhibited above 60%.(3) Scheme and results of orthogonal testswere used by evaluating the photocatalytic performance of the gas phase methanol, acetoneand 1-heptane.The results revealed that their degradation degree reached 84.5%, 93.39% and93.45%, respectively.(4) The 254nm UV lamp showed higher photocatalytic degradation rate.For methanol, acetone and 1-heptane, it was found that photocatalytic degradation reactionoccurs with the light strength of daylight lamp.(5) Under the the same conditions, 15%degradation degree has been obtained for benzene, whilst about 10% degradation degree wasattained by Degussa P25; During the initial phases, the toluene revealed higher photocatalyticactivity, comparing with Degussa P25, the degradation degree of methanol, acetone and1-heptane were slightly lower.
结果表明:(1)CVD法制备的纳米TiO_2光催化剂,颗粒球形度好、粒径在40~80nm之间;最大吸光度值所对应的波长为200~320nm;含碳量约为4.6%;晶型组成主要为锐钛矿型,金红石的含量约为22.43%;(2)在相对湿度为8%~80%范围内,苯的光催化降解率随着相对湿度的增大而增大;甲苯在相对湿度为60%时达到最好降解效果,当相对湿度增大到80%时光催化效果降低;(3)将正交实验设计及实验方案应用于气相甲醇、丙酮和正庚烷光催化降解研究,实验结果表明:三者最高降解率分别为84.5%、93.39%和93.45%;(4)有254nm紫外灯参与的光催化实验可以大大提高有机气体的光催化降解率;在日光灯的照射下,掺碳纳米TiO_2对气相甲醇、丙酮和正庚烷具有一定的光催化氧化能力;(5)较P25粉,在相同的光催化操作条件下:气相苯的平均降解率达15%,高于P25粉10%的降解率;气相甲苯在初始阶段具有较高的反应速率;气相甲醇、丙酮和正庚烷的降解率略低于P25粉。
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Through the tests on gas driving water and water driving gas, the flow law of gas and water was real-time observed. Mainly based on the test of water driving gas as an example, the development of molding coal sample and NMR triaxial osmoscope was demonstrated. The experiment process of water driving gas and parameters were demonstrated. NMRI images of molding sample in horizontal cross-section along the driving direction were obtained by NMRI instrument. The results from images were analyzed and compared. Some novel laws were obtained as the following:(1) the leading edge of water driving has inconsistency. This certified the important previous conclusion that the storage of methane mainly was absorbed in inner surface of pore from NMRI technique;(2) the existence of dominant driving pathway was tested and the way kept almost fixed. The pathway is apt to exist in the edge of coal samples where pore and fracture fully develop;(3) the variation of water flow determines the transport velocity of leading edge of water driving and it has lag effect;(4) the effectiveness of the first driving is better than the second driving;and (5) the subsequence of water driving gas are from trunk fractures to branch fractures, then to branch pores.
主要以水驱气NMRI试验为例,详细介绍了核磁共振三轴渗透仪和型煤试件的研制,并重点阐述了水驱气试验过程和相关参数,利用NMRI技术实时观测得到了不同时间沿驱替方向型煤试件水平剖面的NMRI成像图,最后对试验结果进行了比较分析,揭示了一些新的规律认识:(1)水驱替前缘具有不一致性,从NMRI试验角度验证了前人甲烷类气体赋存形式主要以吸附在孔隙内表面为主的重要结论;(2)煤试件存在优势驱替路径,且这种优势路径在驱替过程中基本保持不变,水驱气的优势驱替路径易产生在煤试件边缘,即煤孔隙裂隙发育区;(3)水驱流量变化决定了水驱前缘的运移速度,且对水驱气效果具有滞后效应;(4)水驱气初次驱替效果好于二次驱替效果;(5)水驱替气的顺序为:主要大裂隙—周边裂隙—周边孔隙。
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Based on forerunner's calculation of resistance pressure drop of two-phase flow, the paper utilized the method of combining horizontal straight tube resistance equation and crankled tube resistance equation to get the velocity of the two-phase flow and solid concentration,According to this thought, experiments were held to validate the idea if it can wok .
本文在应用前人关于管道气固两相流动阻力计算实践的基础上,利用直管段和弯管段的阻力压降计算式联立求解,得到管道内气固两相流的流速和固相浓度的计算式,在此基础上,进行了试验,通过在气固两相流试验台上试验及数值模拟计算,表明该法在线检测气固两相流固相浓度和流动速度是可行的,具有方法简单、非侵入、响应速度快等优点,具有很好的工程应用价值。
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This method can control the process of jelling and obtain the SnO2 powder gas sensitive with uniform distribution and pretty dispersibility. These materials are featured by excellent repeatability and consistency, low-cost.
探索了双氧水和半透膜结合的新的无机盐溶胶-凝胶工艺方法制备纳米SnO_2气敏材料,该工艺方法可以控制胶凝过程,得到化学成分分布均匀,分散性好的SnO_2基气敏粉体材料,具有重复性强,一致性好、成本低廉的特点。
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There are three things - OK, more than three thing - that I find people won't believe, even after you prove it to them: 1 Warming up your car on cold mornings is a waste of gas - just get in and drive, staying under 35 mph for a mile or two; 2 Gas is gas - buying high octane gas is a waste of money unless your car is one of the select few that specifically demands it; and 3 finding a tick on your dog does not signal the impending apocalypse.
有三种东西--好,超过三事,我觉得人都不会相信,即使你证明他们:1冷车升温你早上是浪费气刚刚得到驾驶住在35主机一或两英里;2气气气买高辛烷值是浪费钱,除非你的车是世界上少数几个具体要求;3找到你的狗不剔信号即将启示。
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Based upon study of the gas flowrate changes of filler under various filling rates, submersion depth ,microporous and single orifice aeration ways,different aeration density and other conditions the hydraulics characteristics of HSL aerobic biological fluidized bed is studied,which provide good references for optimization design of HSL aerobic biological fluidized bed and similar reactors.
通过研究HSL好氧生物流化床在不同填料填装率、不同曝气水深、微孔曝气与单孔曝气两种不同的曝气方式、不同曝气密度等条件下的填料流气量,揭示了其水力学特性,从而为优化HSL好氧流化床及类似的反应器水力学流态提供有益的参考。
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The advantages of catalytic synthesis of oxalate ester in gaseous phase by carbon monoxide are summarized. The five important characterization of our patent technology invented for the use of industrial raw material and the potential good economic value of the process are presented. It indicates that study and development of catalytic synthesis of oxalate ester .oxalic acid as well as glycols by natural gas in gaseous phase have a great advantage for full utilization of natural gas....
概述了&CO气相催化合成草酸酯&技术的先进性,介绍用工业性原料为主要内容的专利技术:&气相催化合成草酸酯连续工艺&的五个主要特点及其潜在的经济效益,并指出,用天然气经合成气进行气相催化合成草酸酯和草酸、乙二醇的研究与开发,可使天然气得到充分的利用,具有很好的经济效益,是天然气化工综合利用的一条有效途经,也是当代C1化学的重要发展方向。
- 推荐网络例句
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But we don't care about Battlegrounds.
但我们并不在乎沙场中的显露。
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Ah! don't mention it, the butcher's shop is a horror.
啊!不用提了。提到肉,真是糟透了。
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Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.
Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。