英语词汇fall-back怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

1
Coding practices should focus on testing for capabilities, not browsers, and providing the right fall backs for older browsers.
编码实践应该侧重于功能测试，而非浏览器，并为较旧版本的浏览器提供正确的回退之策。
2
Some wildebeest lose their footing breaking their backs and legs when they fall onto the hard ground but most make it to the other side unscathed.
一些角马没有找稳落足点，落到硬地上时把自己的后背和腿给跌断了，但大多数角马都能安全抵达对岸。

单词	fall-back
释义	fall-back 简明释义 [计] 低效运行专业释义 1 计算机科学技术低效运行双语例句 1 Coding practices should focus on testing for capabilities, not browsers, and providing the right fall backs for older browsers. 编码实践应该侧重于功能测试，而非浏览器，并为较旧版本的浏览器提供正确的回退之策。 2 Some wildebeest lose their footing breaking their backs and legs when they fall onto the hard ground but most make it to the other side unscathed. 一些角马没有找稳落足点，落到硬地上时把自己的后背和腿给跌断了，但大多数角马都能安全抵达对岸。
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