be backed up

基本解釋

• 堆積
• （交通）堵塞

英漢例句

雙語(yǔ)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(zhǎng)龍就會(huì)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(wú)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(wàn)計(jì)的太陽(yáng)能燈提供照明支持，這些燈在晚上發(fā)光并在白天再次充電。

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 Good
• The bonds will be backed up by future revenue generated from the country's newfound offshore gas deposits.
  NPR: Cyprus President Tries To Amend Bailout Plan
• The 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 Assets

• be backed up更多例句

詞組短語(yǔ)

短語(yǔ)

• be backed up against 背靠著

• be backed up更多詞組