The utility model belongs to a sealing device and relates particularly to a silica gel cap used for sealing the nozzle of a tube vial in the burning process of the tube vial.

本实用新型属于密封装置，具体涉及一种应用于管制瓶烧制过程中密封管制瓶管口的硅胶帽。

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If, however, they are subjected instead to pyrolysis-a process of controlled burning in a low-oxygen atmosphere-the result is charcoal, a substance that is mostly elemental carbon.

但如果经过高温分解—在低氧环境下有控制的燃烧—它将会形成木炭，其大部分是永久碳。

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In effect, detonation is a violent explosion and as such it produces vastly higher pressures than the simple burning process of deflagration.

实际上，爆炸是一次剧烈爆炸，因此它产生比简单爆燃燃烧过程中的压力大大增加。

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In particular aviation planners are focusing on ways of cutting the amount of time planes spend queuing to take off and land, in the process burning large and unnecessary amounts of fuel (IATA estimates that airlines could cut their annual CO2 emissions by 12 percent if air-traffic control operations were more efficient).

CNN: Green wing:?can technology make flying more environmentally friendly?

By contrast, two other recent telecom IPOs, Clearwire and Vonage, are pursuing far more ambitious plans--and burning serious amounts of money in the process.

FORBES: MetroPCS Dials Up IPO

If, however, they are subjected instead to pyrolysis a process of controlled burning in a low-oxygen atmosphere the result is charcoal, a substance that is mostly elemental carbon.

ECONOMIST: Biochar could enrich soils and cut greenhouse gases as well