The metabolic flux of strain YMU2 and recombinant F-1 was analyzed with the formation of main metabolites.

根据F - 1和YMU2菌株的主要代谢产物的生成情况比较了二者的代谢流分布。

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The F-35 multi-role fighter jet is worth over $380 billion in America and should contribute around 15% of the profits of Lockheed Martin, its main contractor.

F-35多用途喷气式战斗机在美国可创造3800亿的收入，其主要承包商---洛克希德.马丁公司15%的受益将来自于此项目。

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High level F in feed and soil was the main pathogenic factor of it.

土壤、饲料高氟是加重钙磷代谢障碍引发跛行的主要因素。

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The Back to Life spa found in other airports also has an outpost here, but this branch (between gates E and F in main airport area) features an oxygen bar, a service exclusively offered at Schiphol.

FORBES: The Best International Airports For Layovers

The aircraft maintains the air-to-air combat ability of the main F-15 fighter as the pilot can detect and fire at other aircraft.

BBC: News | In Depth | Military Fact Files

Japan's foreign ministry said two Russian Su-27s violated airspace for just over a minute Thursday near its northernmost main island of Hokkaido, and that Japan then scrambled four F-2 fighter jets.

WSJ: Japan: Russian Fighter Jets Enter Its Airspace