That's why it may be up to consumers to move the needle on chip and PIN.

这就是为什么要由消费者来决定芯片和个人识别码的变化。

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Drop the needles on the paper and calculate the percentage that fall on a line. With enough attempts, the answer should be the needle length divided by the width between lines, all multiplied by 2/pi.

将针随便丢在纸上，然后计算出落在线上的针的百分比，随着尝试次数的足够多，最终这个百分比将越来越逼近针的长度除以格子的宽度再乘以2/pi。

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Cholangiocarcinomas do not make bile, but the cells do make mucin, and they can be almost impossible to distinguish from metastatic adenocarcinoma on biopsy or fine needle aspirate.

胆管癌不产生胆汁，但这些细胞生成粘蛋白，并很难与活检或针吸标本的转移性腺癌相区分。

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In manufacturing, there is not always a universal naming and numbering system and so part sourcing on the web can often be like searching for the proverbial needle in a haystack. 3D search transforms this experience.

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But we may be able to move the needle on this challenge by focusing on the business case for advanced energy and accelerating business-to-business connections.

FORBES: The Business of Advanced Energy

Sterile procedure requires that every site of needle insertion be properly sterilized, because most infections are caused by bacteria already present on the skin.

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