The token format chosen exhibits the property that only the service providers can issue the tokens; in other words, non-subscribers cannot create tokens and masquerade as subscribers.

所选的令牌符号格式体现了一种特性，只有服务提供者能发出这种令牌符号。换句话说，非订阅者不能创建令牌符号也不能冒充订阅者。

youdao

When the figures were restricted to people with the longest use of mobile phones -13 years or more -the cancer rates were almost the same as that among non-subscribers.

数据被限定在使用手机时间最长的用户中——13年或更久——癌症发病率与非手机用户几乎相同。

youdao

In 2010, the non-profit magazine had over seven million subscribers, and its annual product testing budgets often run in the tens of millions.

在2010年，这个公益杂志拥有超过7百万的订阅者，每年发布的产品测试报告都在许多人当中口碑相传。

youdao

The cohort was followed from 1990 to 2007, and incidence of brain tumors was compared between subscribers and non-subscribers.

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Jim Moroney, the paper's publisher, said the primary goal is to get print subscribers more engaged with the digital editions and observe how non-subscribers respond to paying for access.

WSJ: New York Times Prepares Plan to Charge for Online Reading

For a glimpse of a brighter future look at Denmark, where the biggest cable company not only allows subscribers to watch some television on their computers but also allows non-subscribers to pay a monthly fee to watch some of its programmes online.

ECONOMIST: Media conglomerates in the downturn