REP-PCR is a valid and rapid genotyping method for homological analysis and tracking the source of infection during epidemic outbreak.

REP-PCR是一种有效快捷的基因分型法，可为细菌同源性分析以及爆发流行时追根溯源建立简便可行的方法。

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Rep. Weldon closed the morning session with an inspiring analysis of the support the tiltrotor technology enjoys on Capitol Hill -- as well as a warning about the dangers associated with preventing the V-22 program from ramping up to efficient and sustainable rates of production.

CENTERFORSECURITYPOLICY: Center For Security Policy

The answer, according to National Journal, is Rep. Chris Gibson of upstate New York, and based on NJ's analysis of his 2011-12 voting record, he's still more conservative than all but nine of that term's House Democrats, four of whom retired rather than try for re-election in GOP-friendly districts.

WSJ: Best of the Web Today: Massive Resistance Redux