The results show that lignin is widely used as oilfield chemicals and more attention should be paid in its study and development .

结果表明，木质素资源丰富，在油田化学品中用途广泛，应加强研究与应用开发力度。

youdao

The term of paradidigm means the same thinking mode or theoretical pattern one subject evolves in its study within a certain period.

范式是指在一定时期内学科（或专业）共同体在学科的研究中所形成的同质的思维方式或理论模式。

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The paper analyzes Interlanguage, a very important notion in Second language Acquisition. It is 30 years since it was put forward, and great achievements have been made in its study.

本文对于第二语言习得中一个重要的概念“过渡语”进行了分析，这个概念从提出到现在有30年的历史了，过渡语的研究取得了一定的成就。

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The other was its ability to reduce the amount of virus in the blood of people who became infected during the study.

VOA: special.2009.09.30

We study its unfolding in time.

所以，我们从一段时间上来认识语言。

耶鲁公开课 - 文学理论导论课程节选

However,its effectiveness had never before been compared to that of medicines in a large study.

VOA: special.2009.02.03

As of March, 23% of the bandwidth in its study of corporate networks used SSL, up from 14% last year.

FORBES: Encrypted Web Growth Poses Dilemma For Corporate Firewalls

This figure is slightly less than the 18 % obtained in 2000 by the Global Media Monitoring Project (GMMP) in its study "Who Makes the News", in which the group monitored 16, 000 news items published in 70 countries during one day (see table).

UNESCO: Communication and Information

Because, as the Treasury Department has done in its study, the simple fact of the matter is, is that less than 1 percent of all small businesses would be affected by this kind of request that millionaires and billionaires pay a little bit more.

WHITEHOUSE: Press Briefing