他在那儿的时候体重下降了2英石。He lost two stone in weight during his time there.去年，经济增长率下降到4%以下。Last year, economic growth tailed off to below four percent.这部影片的票房收入开始的时候持续上涨，但是后来急剧下降。The film opened to healthy box office receipts bef...
周围的矿井里的确有沼气聚积。Methane gas does collect in the mines around here.废物腐烂时会产生沼气。As the waste materials decompose, they produce methane gas.目前我国户用沼气推广应用的规模上居国际首位.The application scale of digester is the first one in the world....
This new centre is one of 74 HEFCE - funded Centers for Teaching and learning ( CELT ) .这个新的教学中心是74个由 HEFCE 基金建立的教学中心之一.Review expenditures of requisitioning cost centers to insure conformance to budgetary limitations.检查...