The content of chlorogenic acid was measured by double-length UV-spectrophotometry.

用双波长分光光度法测定绿原酸的百分含量。

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In the case of a graphic strings, two bytes constitute a character and you use the number of double bytes to represent the length of the string.

对于图形字符串，两个字节组成一个字符，使用双字节数来表示字符串的长度。

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We won't go into the details of that GUI here because the images needed to explain it would double the length of this article to prove a minor point.

这里不详细讲解这个GUI，因为光用于解释它的图片就会使本文的篇幅增加一倍。

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But it wasn't until 2005 that he released his debut full-length, the double-disc LCD Soundsystem.

NPR: LCD Soundsystem: A Music Geek Makes Good

Three months ago, Toshiba president Sato Fumio unveiled the SD Super Density Disc, which is no bigger than a music CD but packs a double punch: it can contain two full-length films dubbed in up to five languages and subtitled in eight more.

CNN: ASIANOW - Asiaweek

The appeals court held that the agency had misinterpreted both the law governing patent term length and a clause barring the double-counting of overlapping prosecution delays.

FORBES: Novartis Challenges USPTO Patent Extension Policy