Multi-word units are dynamic and open to many choices of lexis in a specific grammatical structure and form a unity of semantic meaning, grammatical rule and pragmatic context.

多词单位在一定的语法结构内可供词语选择的空间很大，具有开放性和动态性，形成了语义、语法和语境的结合体；

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Note that each "word" can contain spaces; the words are single search units as far as autotag.pl and FreeDB are concerned.

注意，每个“词”都可以包含空格；对于 autotag.pl 和 FreeDB 来说，这些词是单一的检索单位。

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Based on the phonological model of the Shanghai dialect, we analyze three aspects of phonological acquisition: distinctive features, phonological units and word tier.

借助上海话的音系模型，我们从三个方面分析了上海话音系习得：区别性特征、音系单位和词层。

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As part of that effort, officials are trying to spread the word about mobile slaughter units.

VOA: special.2010.08.03

Cross-linked is not the right word-- that is chemically bonded with repeat units to make large molecules so that when you have a bunch of large molecules together they have certain physical properties like the solid property of the plastic that you're sitting on.

交联这个词不确切,应该是由化学键连接的,重复单位构成大分子,当许多分子聚合在一起后,它们就会具有某种物理特性,就像你们正坐着的,塑料一样,具有固体特性

耶鲁公开课 - 生物医学工程探索课程节选

There's no word on whether tow units can pair wireless stereo like its elder, or what version of Bluetooth is packed inside, but we'll be sure to let you know once we find out.

ENGADGET: Nokia and JBL's PlayUp NFC-equipped Bluetooth speaker wants to pair up with your Lumia

Word on the street was that there were about 80 units available at the store, but while we couldn't squeeze an official number out of Sprint, they did confirm that they'll have units available for the launch tomorrow as well.

ENGADGET: Palm Pre goes on sale to a select, drenched few

While the official word from Apple is that it sold three million iPad Mini and iPad 4 units combined, the company did not reveal how many units were sold of each individual device.

FORBES: Apple to Ship 12 Million iPad Mini Units in 2012