| 释义 |
fall-back 释义 [计] 低效运行 例句 1·A fall -back option for the panel would be to target competition. 对于专家组来讲,退一步的选择则是制订竞争规则。 2·Note that the different fall -back scenarios are only used in emulated mode. 注意不同的退回场景仅被用于模拟模式。 3·You will still have to provide fall -back support for IE6, however, either with conditional comments or through graceful degradation. 尽管如此你仍不得不通过条件注释或优雅降级的方法对IE6提供支持。
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