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The thermal decomposition of one kind of biomass in air has been investigated by differential scanning calorimetry analyzer.

采用差示扫描量热分析仪对我国的一种生物质试样在空气气氛中进行了实验,发现试样从常温到923K高温的低速升温过程中,经历了两步明显的放热过程。

East-West trade tensions are rising, and a new global free-trade agreement seems a distant dream.

东西之间的贸易紧张正在升温,新型全球自由贸易协定的达成像是一个遥远的梦想。

East-West trade tensions are rising, and a new global free-trade agreement seems a distant d

东西之间的贸易紧张正在升温,新型全球自由贸易协定的达成像是一个遥远的梦想。

Either way, the methane could have been produced ages ago, noted Mumma's colleague Geronimo Villanueva of Goddard, and been trapped in deep ice until warming released it.

穆马的同事、戈达德太空飞行中心的杰若尼莫·维拉努瓦指出:不管是哪一种情况,甲烷可能是多年前产生的,被困在厚厚的冰层之中,直到升温之后才能释放出来。

Pyrolysis characteristics of different size of rice husk under different heating rates were studied.

研究不同粒径的稻壳以及其在不同的升温速率下的热解特性。

Comparison of the thermogra- vimetric curves of these three catalysts showed that the ignition temperature, the peak temperature and the burn-off temperature of carbon black's catalytic oxidation over each catalyst can be listed in increasing sequence as: KVO3

比较3种催化剂的热重曲线发现,在相同的升温速率下,碳黑催化氧化的起燃温度、峰值温度和燃尽温度由低到高排列顺序均为:KVO3

Besides the standard collection of buttons the input unit also brags by the vertical strip of warming up .

除了标准的收集按钮,输入单位还自诩的垂直带的升温。

The heat transfer and burning behavior of the intumescent fire-retardant polypropylene were studied by the cone calorimeter to establish an essential physical model for the intumescence process in fire.

通过对膨胀阻燃聚丙烯材料在锥形量热仪实验条件下燃烧的分析和研究,建立了能够描述膨胀阻燃材料升温、燃烧过程的传热传质数学模型,分析了传热传质对材料裂解行为的影响。

The physical chemistry properties of catalysts were characterized by ICP,XRD and NH_3-TPD,alkylation of p-cresol with isobutylene over β zeolite modified by Mn and Ce was carried out and the catalytic activity of the zeolite was investigated.

用等离子发射光谱、X射线衍射分析和NH3程序升温脱附(NH3-TPD)表征了改性Hβ沸石的物理化学性质,考察了Mn和Ce改性Hβ沸石对对甲酚-异丁烯烷基化反应的催化性能,并探讨了Mn改性Hβ沸石催化下温度、原料摩尔比和空速对烷基化反应的影响。

In this study,TGA and self-made vacuum pyrolysis apparatus were used to detect the characteristics of biomass pyrolysis liquation and the rules of preparation of activated carbon under vacuum.The seven kinds of common agricultural and forestry waste biomass were from Yiyang. The main contents studied are as follows:(1) TGA was used to detect the influence of biomass species and heating rate on the pyrolysis reaction.

本研究采用真空热重分析仪和自制的真空热解实验装置,对益阳地区7种农林废弃生物质进行了真空热重、真空热解液化和真空化学活化等实验研究,以探讨生物质真空热解特性行为和生物质真空化学活化法制备活性炭的规律等,主要内容包括以下几个方面:(1)对7种生物质进行了真空热重分析,考察了不同生物质原料、升温速率对生物质真空热解反应的影响。

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They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性,但我大喊,并在他们的方向扔石头让他们过的线索,远离我,以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。

Store this product in a sealed, lightproof, dry and cool place.

密封,遮光,置阴凉干燥处。