It has not only standardized what must be reported to register a trial but is creating a global trial identification system that will confer a unique reference number on every qualified trial.

它不只使注册试验时须报告的内容标准化，而且建立了一个全球试验鉴定系统，为每项合格的试验颁发一个独有的参考号码。

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Perhaps most telling, the authorities are discussing requiring microbloggers to register accounts with their real names and identification numbers instead of the anonymous handles now in wide use.

也许最显著的是，当局正在商讨要求微博博主注册账号时，不能像现在广泛使用的匿名注册，而必须用自己的真实姓名和身份证号。

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Owners can register via the National Animal Identification System, but it is strictly voluntary.

饲养者可以凭借着本国动物身份证明系统注册，但那完全是自愿的。

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That is easier in countries such as Germany, where people have to carry identification and register with the local authorities when they move.

ECONOMIST: Who gets in

Demanding identification to register a domain likely riles privacy advocates, reducing the anonymity of online journalist or activist sites in two countries that happen to repress both of those groups.

FORBES: The Price For A Digital Fake Passport: One Dollar

Yet in most states, you need no identification at all to register to vote or to prove you are who you say you are when you vote on Election Day.

FORBES: Fact and Comment