Hydroforum, which created by the International Association for Environmental Hydrology, provides informal information exchange to hydrologists and water resource engineers.

水文学论坛是由国际环境水文学协会创建的，为水文学家和水资源工程师提供了信息交流的空间。

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An excellent and informal way to get information on user preferences, they are very easy to set up and maintain on any website.

一个完美和通俗的方法，依靠用户选择来获取信息，并且在任何网站都非常容易设置和维护。

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Like the previous step of gathering information, this step happens unconsciously in most instances of informal writing.

就象前面的信息收集过程一样，这个步骤在非正式的写作中不知不觉中就能完成。

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Most policies cover only formal insider-trading investigations, not informal requests for information, which can be arduous and expensive.

ECONOMIST: Insuring hedge funds: Dodging the bullets | The

But the new rules also provided new tools: countries can now tap into informal sources of disease information as part of their official reporting.

FORBES: The Fight to End Pandemics

If any household was not recycling enough, waste-awareness officers would be sent to have an informal chat or an information leaflet would be given out about the benefits of being green.

BBC: Monmouthshire council scraps clear bin bags plan