Commonly, 20 m2 rooms are outfitted 2 m2 collecting hot board of solar energy, and office buildings, auditoriums and hotels need bigger board.

一般20平方米的房间配备2平方米的太阳能集热板，楼堂馆所需要安装的太阳能集热板则更大。

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PKM1/2 Antibody detects endogenous levels of total PKM (including M1 and M2) protein.

2抗体识别内源性的PKM总蛋白水平（包括M1和M2）。

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With a total construction area of 20455 m2, the project sets up one underground parking lot, with an area of 9705 m2, having 259 parking Spaces and 2 entries and exits and forming smooth loop traffic.

该工程总建筑面积20455平方米。建设地下停车场一处，建筑面积9705平方米，有259个停车位，设两个出入口，形成顺畅的环形交通。

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The seasonally adjusted annual rates of M2 growth were respectively -3.1 percent, -0.2 percent and 1.6 percent.

FORBES: Where's The Inflation Threat?

Included is a 2 megapixel camera, Bluetooth for handsfree goodness, M2 slot to augment the system memory -- a 512 MB card is included, and even an RDS-enabled FM radio.

ENGADGET: Sony Ericsson K550, the baby Cyber-shot reviewed Mobile