It indicates that some of petroleum coke combustion agrees with one step model while other of petroleum coke combustion agrees with two steps model.

燃燒的熱重分析結(jié)果表明，有些石油焦的燃燒符合一步反應(yīng)模型，有些石油焦的燃燒符合明顯的兩步反應(yīng)模型。

Look inside the medicine cupboard for more petroleum products, medical paraffin and petroleum jelly.

看看藥柜里面，找找更多的石油產(chǎn)品午夜国产性爱影视在线超黄超污A片，藥用蠟和石油膏。

Look inside the medicine cupboard for more petroleum products, medical paraffin petroleum jelly.

向藥廚里看看国产欧美乱夫不卡无乱码，你可以 www.ssbbww.com 找到更多的石油產(chǎn)品国产55成熟老妇女，如藥用石蠟和凡士林。

Using China Petroleum Pipeline Engineering Corporation's fundamental organization—Petroleum Pipeline Civil Design Team as the research target, this paper explored the concept of team knowledge, the creation of team knowledge, the transformation mechanism of team knowledge, and the evaluation of team effectiveness.

本文以中國(guó)石油天然氣管道工程有限公司的基層組織——石油管道土建設(shè)計(jì)團(tuán)隊(duì)的知識(shí)管理體系建設(shè)應(yīng)用研究為例美女网站视频免费黄国产，對(duì)團(tuán)隊(duì)知識(shí)的概念人人操人人干人人擦、團(tuán)隊(duì)知識(shí)的創(chuàng)造、團(tuán)隊(duì)知識(shí)的轉(zhuǎn)化機(jī)理免费黄色网站视频亚洲、團(tuán)隊(duì)績(jī)效的評(píng)價(jià)等問(wèn)題進(jìn)行了探討jk黄色网站，并針對(duì)團(tuán)隊(duì)自身的特點(diǎn)，建立了一個(gè)實(shí)用性強(qiáng)且操作簡(jiǎn)便的適用于石油管道土建設(shè)計(jì)團(tuán)隊(duì)的知識(shí)管理體系www..com5566品久久99，創(chuàng)建了良好的知識(shí)積累老熟女AV午夜、知識(shí)共享、知識(shí)創(chuàng)新的機(jī)制黄色视频在线观看com。

Coal tar pitch and petroleum pitch were prepared from petroleum residues and coal tar by air blowing respectively.

分別以煤焦油為原料在300℃空氣氧化120min～480min和以石油渣油為原料在220℃空氣氧化300 min～720 min吹朝A片视频日本一区二区，制備了一系列具有相近軟化點(diǎn)的煤焦油瀝青和石油瀝青。

Coal tar pitch and petroleum pitch were prepared from petroleum residues and coal tar by thermal reactions respectively.

分別以煤焦油為原料欧美性爱视频一区在线观看，在430℃熱縮聚50min～270min和以石油渣油為原料在 310℃熱縮聚130 min～370 min女生奶头视频，制備了一系列具有相近軟化點(diǎn)的煤焦油瀝青和石油瀝青。

objective to observe the antitumor activities of different solution extracts of plumbago zeylanica l.in vitro.method mtt method was used to detect the inhibitory effects on four kinds of cancer cells.results chloroform extracts had significant inhibitory effects on the breast cancer cell(bre-04),the nerve cancer cell(n-04) and the lung cancer cell(lu-04),ic50 were 0.2699mg/ml and 0.2634mg/ml,0.4961mg/ml respectively.ic50 of chloroform extract on the hepg2 was 0.9379mg/ml.ic50 of petroleum ether extracts on bre-04,n-04,lu-04 and hepg2 was 0.5902mg/ml,0.5725mg/ml,0.7938mg/ml,0.6374mg/ml;ethyl acetate extracts had fairly inhibitory effects on the lu-04,ic50 was 0.7343mg/ml;n-butanol extracts and water-solubility extracts had notsignificant inhibitory effects on the four kinds of cancer cells.conclusion the antineoplastic effective parts of plumbago zeylanica l.were chloroform and petroleum ether extracts.

目的 探討白花丹體外抗腫瘤作用的活性部位孕妇三级片在线观看。方法 mtt染色法對(duì)白花丹五種溶劑提取物體外抗腫瘤活性進(jìn)行了初步的研究在线你懂得。結(jié)果氯仿提取物對(duì)乳腺癌細(xì)胞（bre-04）、神經(jīng)癌細(xì)胞（n-04）色、操国产、肺癌細(xì)胞（lu-04）有較好的抑制生長(zhǎng)作用人人玩人人添人人澡欧美，ic50分別為0.269 9 mg/ml、0.263 4 mg/ml欧美一级免费播放、0.496 1 mg/ml羞羞自拍无码视频在线观看中文字幕，對(duì)肝癌細(xì)胞hepg2抑制作用差， ic50為0.937 9 mg/ml女人高潮爱AA片一级视频；白花丹石油醚提取部位對(duì)乳腺癌細(xì)胞（bre-04）欧美色图日韩、神經(jīng)癌細(xì)胞（n-04）、肺癌細(xì)胞（lu-04）三男一女av、肝癌細(xì)胞hepg2的ic50分別為0.590 2 mg/ml久久精品国产亚洲一区二区三区、0.572 5 mg/ml、0.793 8 mg/ml成年该看的免费视频、0.637 4 mg/ml性欧美XXXX18HD视频；乙酸乙酯提取物對(duì)肺癌細(xì)胞（lu-04）有一定的抑制作用，ic50為0.734 3 mg/ml十八岁禁止黄片；水溶性提取物以及正丁醇提取物無(wú)明顯抑制腫瘤作用国产精品免费无码久久四虎。結(jié)論白花丹氯仿提取部位、石油醚提取部位體外抗腫瘤作用較好亚洲色在线V，值得對(duì)其提取部位進(jìn)一步分離純化并研究其抗腫瘤作用機(jī)制亚洲欧美激情小说。

State Key Laboratory of Petroleum Resource and Prospecting, China University of Petroleum, Beijing 102249, China

中國(guó)石油大學(xué)油氣資源與探測(cè)國(guó)家重點(diǎn)實(shí)驗(yàn)室，北京玖玖在线黄色视频，102249

China University of Petroleum State Key Laboratory of Petroleum Resource and Prospecting, Beijing 102249,China

中國(guó)石油大學(xué)油氣資源與探測(cè)國(guó)家重點(diǎn)實(shí)驗(yàn)室国产精品亚洲一区二区欧美激情，北京 102249

State Key Laboratory of Petroleum Resources and Prospecting, China University of Petroleum, Beijing 102249, China

中國(guó)石油大學(xué)油氣資源與探測(cè)國(guó)家重點(diǎn)實(shí)驗(yàn)室，北京 102249