The materials of tube for loading particles and the load height have less effect on the apparent mass burning rate.

装填药粒用的壳体材料和药粒装填高度对传火速度的影响不显著。

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CAMBRIDGE Mass. - Most research on renewable energy has focused on replacing the electricity that now comes from burning coal and natural gas.

马萨诸塞州剑桥市——大多数关于可再生能源的研究都集中在取代通过燃烧煤矿或天然气生产的电力。

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CAMBRIDGE, Mass. - Most research on renewable energy has focused on replacing the electricity that now comes from burning coal and natural gas.

马萨诸塞州剑桥市——大多数关于可再生能源的研究都集中在取代通过燃烧煤矿或天然气生产的电力。

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Perhaps the mass of burning cars and feral, knife-toting children just out of eyeshot at least explained why the postal service had not been able to deliver the mass of free consoles from PR companies, along with the sheafs of libel writs everybody gets in the UK all the time.

FORBES: Connect

So the question of how many extra calories you should eat to gain muscle mass depends on how many calories you are burning each day.

CNN: How should I eat to build muscle mass?

What we do not want to do is turn "weapons of mass disruption" as Barack Obama dubbed cyberattacks in 2009 into weapons of mass distraction, diverting national attention from more burning problems while promoting extremely costly solutions.

WSJ: Battling the Cyber Warmongers