研究表明，智能手机目前是美国青少年的主要社交形式。

Research has shown that smartphones are currently American teens' main form of social communication.

youdao

你主要关注的是形式还是内容？

Did you concentrate mainly on form or content?

youdao

显然，主要的媒体形式包括电视、广播、报纸、杂志和广告牌等等。

Obviously the major media are television, radio, newspapers, magazines, billboards, and so forth.

youdao

That file was electronic message, so suddenly in about 1971, we had e-mail. So an e-mail was pretty much the major use of the internet for the next 20 years.

那种文件就是电子消息，如此突然的，约在,1971年，我们有了电子邮件，电子邮件,基本上是此后20年互联网的主要运用形式。

麻省理工公开课 - 媒体、教育、市场课程节选

Present participles in general in Areopagitica being probably the most important form of speech, the act of gathering him may be more pleasurable, more desirable, than actually having him fully reconstituted.

大体上，现在分词在《论出版自由》中演讲的最,主要的时态形式，收集他的行为可能比,拥有真正再拼凑起的他更让人满足，更让人有欲望。

耶鲁公开课 - 弥尔顿课程节选

And it is the dominant form of carbon.

它是碳的最主要的形式。

麻省理工公开课 - 固态化学导论课程节选