Computers use a binary code, or base-2 system, to convey information.

计算机使用二进制的代码或基2码系统来传达信息。

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The base-2 system makes for very long encoded messages or bit width, so programmers came up with a way to shorten this encoding based on the hexadecimal system (Fig. 2).

基2系统有时会使用很长的编码消息或位宽度，于是程序员想出了一个缩短此编码的方法，这种方法称之为基于十六进制系统(图2)。

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Here is a base 2 (binary) EWU value calculation in Korn Shell 93 syntax.

下面是以Korn Shell 93语法计算基数2(二进制)ewu值的代码。

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For example, the Conference Board in the November 2012 Global Outlook (see chart below) forecasted an annualized growth rate of 2.3% in its base case for the years 2013-208 and a further reduced annualized growth rate projection of 2.0% in its base case for the years 2019-2025, representing a distribution of roughly 18% of overall World output.

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Clicker, which Lanzone and his staff of 37 call "TV Guide for the Internet Age, " now has more than 1 million TV episodes, movies and Web series in its database and a growing base of 2 million-plus monthly visitors.

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He allowed his only run in the fourth, when one-out singles by Mark Kotsay and Yonder Alonso put runners on the corners, and Jedd Gyorko pulled a 1-2 changeup over the third-base bag for a double and his first big league RBI.

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