基本解釋堆積 （交通）堵塞英漢例句雙語例句Soon, like a traffic jam, that pressure would be backed up all the way to Washington.這就好比發(fā)生了交通堵塞，要不了多久那車輛的長龍就會一直排到華盛頓。These methods, the art, have validity but should be backed up with data and facts, the science.這些都是非常虛無的藝術(shù)方法。 但是這種制定方法是需要科學(xué)的數(shù)據(jù)和事實(shí)支持的。These should be backed up with millions of solar lanterns, which shine by night and recharge by day.還應(yīng)該有百萬計(jì)的太陽能燈提供照明支持，這些燈在晚上發(fā)光竝在白天再次充電。權(quán)威例句All cash donations have to be backed up by a record under the new law.FORBES: Cutting Taxes While Doing GoodThe bonds will be backed up by future revenue generated from the country's newfound offshore gas deposits.NPR: Cyprus President Tries To Amend Bailout PlanThe wind power, meantime, must be backed up by natural gas plants that are running at all times.FORBES: Boulder Battles for Control of Xcel Energy's Assetsbe backed up更多例句詞組短語短語be backed up against 背靠著be backed up更多詞組