It introduced lots of new American words, with information about their pronunciation, use and the new spelling.

它介绍了许多新的美国单词，以及它们的发音、用法和新的拼法。

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It introduced an element of randomness into the situation.

这就为形势增加了一种不确定因素。

《牛津词典》

It introduced a system of dyarchy in the Provinces.

它在各省引入了一种两头政治制。

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It introduced legislation in parliament this year to make it a crime to deny the Soviet victory in World War Two.

VOA: standard.2009.12.25

OK, so what we've gone through today is we've introduced covalent bonding, and we've figured out a way to quantify it.

好的，那么我们已经经历了,是我们已经介绍了共价键，我们已经想出了一种定量的方法来。

麻省理工公开课 - 固态化学导论课程节选

But we've just introduced it, so let's go back to the class notes and explain why this is the correct answer.

但是由于我们刚刚开始介绍它，因此让我们回到课堂讲义来解释一下,为什么这个是正确答案。

麻省理工公开课 - 化学原理课程节选

And it introduced another aimed at set top boxes that blend the Internet with television.

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And for some, it introduced a new respect for a subject they had dismissed: math.

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It introduced its first product in May 2011 and is writing applications for it now.

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