英语词汇at their fingertips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
With a lightning "switch" at their fingertips, materials scientists could find out what happens when mighty currents meet matter.
有一个便于取用的闪电“转换器”，材料科学家们就可以弄清当强大的电流与物质相遇时会发生什么。
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With the high-quality and timely information at their fingertips, today's children are rising above the fears and biases of their parents.
有了指尖上的高质量和及时的信息，今天的孩子正在超越父母的恐惧和偏见。
3
So what is the impact of having such a wealth of information at their fingertips?
在弹指之间就能拥有这么丰富的信息，会产生什么样的冲击呢？

单词	at their fingertips
释义	at their fingertips 简明释义轻松掌握：指某人对某事物或信息非常熟悉或容易获取。双语例句 1 With a lightning "switch" at their fingertips, materials scientists could find out what happens when mighty currents meet matter. 有一个便于取用的闪电“转换器”，材料科学家们就可以弄清当强大的电流与物质相遇时会发生什么。 2 With the high-quality and timely information at their fingertips, today's children are rising above the fears and biases of their parents. 有了指尖上的高质量和及时的信息，今天的孩子正在超越父母的恐惧和偏见。 3 So what is the impact of having such a wealth of information at their fingertips? 在弹指之间就能拥有这么丰富的信息，会产生什么样的冲击呢？
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