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Using this theory, the flame structure of gas explosion in a horizontal pipe were studied, and the results show that: the gas explosion flame in a horizontal pipe is much thicker than that calculated from the former explosion theory, the intermediate products in the flame region are in separated state between the higher and lower level, and the cohesive force of the luminous body at lower level is bigger than that of the nonluminous body at higher level, there is a negative pressure region in the flame, and the flame splits easily in its propagating process.

结果表明，a水平管道内瓦斯爆炸传播火焰的厚度比以往理论计算得到的厚度大得多；b火焰区内爆炸中间产物呈上下分离状态，下部明亮发光体的内聚力比上部非发光体的内聚力高；c在火焰区内会出现负压现象；d火焰在传播过程中会发生断裂现象。

I am assuming that you didn't hire him yourself? If you did you are very silly: obnoxiousness is one of the few things that show up clearly at interview.

唉！这种场面如此可怕的原因之一是，这个自以为是的年轻人可能是对的——恐怕这个人的升迁速度会比你更快，比你升得更高。

The results showed that the optimum conditions of Opuntia polysaccharides extraction were as follows: the ratio of water to material of 5.5:1, extraction temperature of 75℃ and extraction time of 2.2h, under such condition the extraction rate could be up to 0.82% at one-time extraction.

在分析各个因素的显著性和交互作用后，得出仙人掌多糖水浸提的最佳工艺条件为：水料比5.5：1，浸提温度75℃，浸提时间2.2h；浸提1次，仙人掌多糖的实际提取率可达0.81%，比单因素实验最高提取率高出5.8%。

Then the materials were characterized by XRD, FT-IR, SEM, thermogravimetric analysis, and N2 adsorption-desorption experiments. It turned out the sample possessed ordered hexagonal mesoporous channels, high specific surface area of 1207 m2/g, high specific pore volume of 1.03 cm3/g and narrow pore distribution between 2~3nm.

通过 X 射线衍射、傅立叶转换光谱、扫描电镜、热重及低温氮气吸附-脱附试验等测试方法对样品进行了表征，表明该条件所合成的样品具有规整有序的六方介孔孔道，较大的比表面积(1207m2/g)和比孔容(1.03cm3/g)，孔径大小分布窄(2～3nm)，为高质量的 MCM-41 介孔分子筛。

Published retrospective studies report that venlafaxine overdosage may be associated with an increased risk of fatal outcome compared to that observed with SSRI antidepressant products, but lower than that for tricyclic antidepressants.

已发表的回溯性研究指出，venlafaxine过量死亡的危险性比SSRI抗忧郁剂高，但比三环抗忧郁剂低。

Ostrich skin;Ostrich peltry, salt system skin;Finished product ostrich skin, color ostrich leather, black ostrich skin, ostrich shoes, ostrich skin Xue, the ostrich wallet, leather belt, purse, briefcase, female pack, hand bag, ostrich skin ratio crocodile skin soft, pull dint with enduring sex ratio leather Gao 3-500%, is one of the most valuable leathers in the world.

鸵鸟皮；鸵鸟生皮，盐制皮；成品鸵鸟皮，彩色鸵鸟皮革，黑色鸵鸟皮，鸵鸟皮鞋，鸵鸟皮靴，鸵鸟皮包，皮带，钱包，公文包，女包，手袋，鸵鸟皮比鳄鱼皮柔软，拉力和耐用性比牛皮高3-5倍，是世界上最名贵的皮革之一。

Extracting conditions such as temperature,the concentration of sulfuric acid are optimized.Test results show that leaching rate of vanadium pentoxide is up to 92% at the temperature of 90 ℃,with mass ratio of l...

实验结果表明，在MnO2用量3%、温度90℃、液固比2∶1、反应时间9 h、硫酸的浓度为20%、搅拌速度为1 500 r/m in的优化条件下，五氧化二钒浸出率为92%，比钠盐焙烧工艺高出10%以上，环境污染和能源消耗也得到有效控制。

Test results show that leaching rate of vanadium pentoxide is up to 92% at the temperature of 90℃, with mass ratio of liquid and solid being 2:1, usage of manganese dioxide being 3%, with concentration of sulfuric acid of 20%, and mixing speed at 1500 r/min. It is about 10% higher than roasting. Environmental pollution and energy consumption can also be effectively controlled.

实验结果表明，在MnO2用量3%、温度90℃、液固比2：1、反应时间9 h、硫酸的浓度为20%、搅拌速度为1500 r/min的优化条件下，五氧化二钒浸出率为92%，比钠盐焙烧工艺高出10%以上，环境污染和能源消耗也得到有效控制。

The strring-cast process is the only one that is suitable for large scale industrial production among all processes of fabricating particulate reinforced magnesium matrix composites by reason of its pithiness and cheapness.

镁基复合材料具有高的比强度、比刚度，较好的耐磨性、耐高温及减震性能，在航空、航天特别是汽车工业中具有潜在的应用前景。

The results show that the range of tensile stress in the specimen increases with Poisson's ratio.

采用三维有限元分析软件Marc，对高径比为1的巴西试验试样进行了8种泊松比(0~0.4)条件下的应力分析。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。