半两

根据修订后的地震动参数区划图，《建筑抗震设计规范》（GB50011-2001）增加了7度半和8度半两个设防烈度区。

According to the refined ground motion parameter districted-figure , 7.5 and 8.5 regions of earthquake intensity category are added in new seismic design code of China .

固体床酸化半两步沼气发酵

Solid Bed Acidification Semi-two-phase Biogas Fermentation

用秸秆和猪粪为原料，分别投入固体床及水压式沼气池内，进行半两步常温沼气发酵。

Semi-two-phase biogas fermentation system composed of a solid bed feeding straw combined with a water-pressure digester loading swing waste and acidified liquid was studied at natural temperature .

试谈西汉南越国的商品经济与宫署遗址出土的鎏金半两铜钱

A Study on the Commodity Economy of Nanyue State in Western Han Dynasty and the Gilded Ban Liang Copper-based Coins Unearthed from Ruins of Nanyue State 's Palace