Not too long ago, scientists had to hoof it to the library to review the literature. And they had to flip through a card catalog to find that dusty old volume with the article they wanted.
不久以前，科学家还不得不亲自到图书馆去查阅文献，在那里他们只能一张张翻阅目录索引以便从各种满是灰尘的合订卷中找到他们需要的文章。
It might not seem like much at first -but pretty quickly, you'll find that you can flip back to previous weeks and see how you've improved.
可能最初效果并不明显- - -但是很快，你就会发现和几周之前相比，自己已经取得了明显进步。
It might not seem like much at first - but pretty quickly, you'll find that you can flip back to previous weeks and see how you've improved.
可能最初效果并不明显- - -但是很快，你就会发现和几周之前相比，自己已经取得了明显进步。
Flip to your favorite Saturday morning fishing show, though, and you'll quickly find that this is not the case anymore as several bass anglers frequently downsizing baits and use spinning gear.
浏览一下你们所喜欢的周六早上的钓鱼节目，你会很快发现，由于很多鲈鱼钓手转而使用纺车轮的装备，这种现象已不复存在。
However, Krishna does admit it's difficult for him and his children to find footwear that are comfortable. They are forced to always wear flip-flops.
然而，克里希纳承认说他和孩子们很难找到一双合脚舒适的鞋。因此他们总是被迫穿拖鞋。
Through analyzing its work principle, we find the method to raise the speed: use a novel CMOS dynamic D flip-flop and an improved synchronous frequency divider.
分析了双模前置分频器的工作原理，提出了提高其工作速度的方法，包括给出一种新型高速CMOS动态D触发器的设计以及同步分频器的改进。
And they had to flip through a card catalog to find that dusty old volume with the article they wanted.
而且他们必须翻阅卡片目录以便搜寻到那些布满灰尘的旧刊，因为他们所需要的文章就在其中。
But later on we find out that those kids learn how to use the book, how to flip the pages and how to look at the pictures and then gradually to read the stories in the book.
咱们看到大局部孩子把书倒著拿，后来孩子们缓缓会如何应用图书，如何翻书页，看里面的丹青，匆匆开端书中的故事。
But later on we find out that those kids learn how to use the book, how to flip the pages and how to look at the pictures and then gradually to read the stories in the book.
咱们看到大局部孩子把书倒著拿，后来孩子们缓缓会如何应用图书，如何翻书页，看里面的丹青，匆匆开端书中的故事。
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