There are two codes for London.
伦敦有两个电话区号。
It was feared they could break the Allies' codes.
只怕他们能破解盟军的密码。
The bar codes on the products are read by lasers.
产品上的条形码是用激光读取的。
They used elaborate secret codes, as when the names of trees stood for letters.
他们用的是精心设计的密码，用树木的名称代表字母。
Many people enjoy secret codes.
许多人喜欢密码。
In wartime, codes are especially important.
在战争时期，密码尤为重要。
Can I really afford these access codes now?
我现在真的能负担得起这些访问码吗？
Quick response codes are more popular than any other methods.
QR码比任何其他方法都更受欢迎。
This year she said she spent $900 on access codes to books and programs.
她说，今年她花了900美元购买书籍和程序的访问码。
New payment methods such as quick response codes have become popular too.
新的支付方式如快速响应码也变得流行起来。
The codes are so obscure and so flexible that they defy rational explanation.
这些代码是如此晦涩难懂，如此灵活，以至于无法进行合理解释。
Wolverton said he spent $500 on access codes for digital books and programs this semester.
沃尔弗顿说，这学期他花了500美元购买电子书和程序的访问码。
Many of the access codes he's purchased have been required simply to complete homework or quizzes.
他购买的访问码中有很多仅仅是为了完成家庭作业或测验。
The access codes may be another financial headache for students, but for textbook businesses, they're the future.
对学生来说，访问码可能在经济上又是一大压力，但对教科书行业来说，它们是未来的发展方向。
It started with things like assessing credit risk from loan applications, sorting the mail by reading handwritten zip codes.
它是从例如评估贷款申请的信用风险，阅读手写的邮政编码来分类邮件等开始的。
A 20-year-old junior at Georgia Southern University told BuzzFeed News that she normally spends $500-$600 on access codes for class.
乔治亚南方大学一名20岁的大三学生告诉BuzzFeed新闻，她通常会花500-600美元购买课程访问码。
In recent years, the Southern California region has improved building codes, evacuation procedures, and procurement of new technology.
近年来，南加州地区改进了建筑规范、疏散程序和新技术采购。
It was also, and this is unknown even to many people well read about the period, a battle between those who made codes and those who broke them.
甚至许多熟读这段时期历史的人都不知道，这也是一场编写代码者和破译代码者之间的战争。
The new methods infer the closeness of any two species' relationship to each other directly from similarities between the species' genetic codes.
新的方法直接从两个物种的遗传密码之间的相似性推断出任何两个物种之间关系的密切程度。
Critics say the digital access codes represent the same profit seeking ethos of the textbook business, and are even harder for students to opt out of.
批评人士说，数字接入码代表着教科书行业同样的逐利风气，让学生更难选择退出。
Critics say the digital access codes represent the same profit-seeking ethos of the textbook business, and are even harder for students to opt out of.
批评人士说，数字准入码等同于教育行业的逐利风气，其让学生更难抽身其中。
Critics say the digital access codes represent the same profit-seeking ethos of the textbook business, and are even harder for students to opt out of.
批评人士说，数字准入码等同于教育行业的逐利风气，其让学生更难抽身其中。
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