be backed up

常见例句

双语例句

• Soon, like a traffic jam, that pressure would be backed up all the way to Washington.
  这就好比发生了交通堵塞，要不了多久那车辆的长龙就会一直排到华盛顿。
• These methods, the art, have validity but should be backed up with data and facts, the science.
  这些都是非常虚无的艺术方法。 但是这种制定方法是需要科学的数据和事实支持的。
• These should be backed up with millions of solar lanterns, which shine by night and recharge by day.
  还应该有百万计的太阳能灯提供照明支持，这些灯在晚上发光并在白天再次充电。

权威例句

• 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
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