At atmospheric pressure and 00℃, after 100 laser pulses C2H4 conversed to butadiene with 100% selectivity.

根據(jù)表征和反應(yīng)結(jié)果亚洲精品污污网站欧美，討論了C2H4在FePO4上的LSSR機(jī)理和影響LSSR性能的因素。

Dihydroxybenzoic acid was prepared by carboxylation of resorcinol in solvent under under atmospheric pressure was studied.

研究了間苯二酚常壓羧化法制備2国产精品亚洲一区二区三区不卡，6-二羥基苯甲酸欧美一级欧美。

Dr. Becker says changes in atmospheric pressure on the day before a Chinook wind might play a role in some people.

貝克醫(yī)生說(shuō)熱風(fēng)到來(lái)前一天大氣壓的變化可能對(duì)有些人會(huì)產(chǎn)生影響。

Based on corn cobs , a pretreatment process in modest conditions atmospheric pressure and moderate reaction temperature was designed to fractionate lignocellulose by using formic acid .

以玉米芯為研究對(duì)象起青草公开免费视频，提出了常壓中溫條件下甲酸預(yù)處理木質(zhì)纖維素組分分離的工藝黄网站在线观看免费播放。

13 K,α-pinene+ p -cymene (429. 05—447. 15 K),β-pinene+ p -cymene (439. 20—448. 66 K) and α-pinene+β-pinene+ p -cymene (432. 17—448. 11 K) were determined at atmospheric pressure (100. 7 kPa) with the modified Ellis still. The thermodynamic consistency of the experimental data was confirmed by means of the Herington method.

采用改進(jìn)的Ellis平衡釜測(cè)定了在常壓(100.7 kPa)下三個(gè)二元物系α-蒎烯＋β-蒎烯(428.82 K ~ 438.13 K)，α-蒎烯＋對(duì)傘花烴(429.05 K ~ 447.15 K)五月花av，β-蒎烯＋對(duì)傘花烴(439.20 K ~ 448.66 K)和一個(gè)三元物系α-蒎烯＋β-蒎烯＋對(duì)傘花烴(432.17 K ~ 448.11 K)的汽液相平衡數(shù)據(jù)曰本三级片网站，并利用Herington規(guī)則，以積分檢驗(yàn)法對(duì)實(shí)驗(yàn)數(shù)據(jù)進(jìn)行了熱力學(xué)一致性檢驗(yàn)人狠人人操人人A级片。

Deaerate but to be unsble the sparging,using atmospheric pressure

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And the drift velocity and the average energy of electron in air are computed. The results obtained in this work will be of great importance to the research of discharges in atmosphere including dielectric barrier discharge at atmospheric pressure.

通過(guò)模擬在大氣常溫下O_2、N_2及O_2／N_2的直流放電過(guò)程国产精品2区，所得結(jié)果對(duì)進(jìn)一步了解大氣常溫下直流放電動(dòng)力學(xué)的機(jī)理具有重要意義十八禁禁禁禁污污网站，對(duì)大氣常溫下介質(zhì)阻擋放電研究也具有一定的參考價(jià)值。

In this paper, NO is generated by negative pulsed discharge between needled and plate electrodes in dry air at the atmospheric pressure, Some of the important parameters affecting concentration of NO and NO2 have been investigated. These include the pulsed discharge frequency, the distance between electrodes and electrode polarity.

脈沖電弧放電是產(chǎn)生醫(yī)用吸入性NO 的一種新方法在线观看亚洲精品国产AV，因此三级片在线观看精品视频，本研究采用負(fù)脈沖電弧放電，以大氣壓下的干燥空氣為原料无码中文AV波多野吉衣迅雷下载，研究了放電頻率日韩三级片免费在线播放、電極間距和電極極性等參數(shù)對(duì)NO 和NO2濃度的影響国产黄色无码一级视频。

Due to this condition, this paper studied some problems on high performance air entrainment concrete in atmospheric pressure steam curing.

針對(duì)這種情況，本文對(duì)常壓蒸養(yǎng)預(yù)應(yīng)力高性能混凝土引氣的若干問(wèn)題進(jìn)行了研究欧美一级男女插穴视频。

The results show that the electron density in three filamentary micro-discharge at atmospheric pressure argon is 4.06×1021 m-3 if the electron temperature is

診斷結(jié)果表明一级做受毛片免费大片一级做一级，在大氣壓氬氣介質(zhì)阻擋放電中當(dāng)有三個(gè)放電絲存在，電子溫度為10000 K時(shí)亚洲国产美女精品综合久久，電子密度約為4.06×1021 m-3av有效网站，診斷結(jié)果和模擬結(jié)果符合得很好。