Mrs. Ma: half is sea water, half is flame.

马：一半是海水，一半是火焰。

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The stoves use less than one-half of the firewood that conventional open-flame cooking methods require.

这种火炉用不到一半的明焰烧木柴到传统的烹调方法的要求。

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Combination use of the oblique Shockwave induced by the leading edge of the half height strut and hydrogen pilot flame can also ignite the kerosene and hold the combustion stably.

利用半高度后掠支板和氢气引导火焰相结合的点火方式，也可以实现煤油的可靠点火和稳定燃烧。

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Recession has favoured McDonald's over BK, whose share price has fallen by half since the economy was flame-grilled in the summer of 2008.

ECONOMIST: Will Burger King be gobbled up by private equity?

These are usually one day affairs and are typically based on a running race of 3-12 miles, but those miles are fraught with hazards not found on any normal marathon or half-marathon course, from mud pits to vertical walls, fiery flame barriers to electric shocks, ice plunges to crawls under barbwire.

FORBES: New Year's Fitness Resolution: Try Adventure Or Obstacle Racing?