All factors of effective precursors will affect their form and accumulation of TSNA.

凡影响前体物质的因素，都会影响烟草tsna的形成、积累和含量。

youdao

I research in three areas: the practical significance of effective teaching behaviors, the influencing factors of effective teaching behaviors and the strategies of effective teaching behaviors.

笔者从有效教授教养行为的实践意义，影响有效教授教养行为的因素和有效教授教养行为策略三方面入行研讨。

youdao

The SMART system of goal setting outlined above provides you with guidelines to help frame effective goals, but there are other factors to keep in mind.

上述就是“灵光”的目标设定体系，它为你提供了准则，有助于制定有效目标，但是这里也有些你要铭记的因素。

youdao

Marjorie Wallace, chief executive of mental health charity Sane, said the findings "highlight the need to understand the genetic and biological factors of these life-changing conditions, in order that more effective treatments and therapies may be found".

BBC: Five psychiatric disorders 'linked'

Contributing factors include fewer interruptions from colleagues, more effective time management, feelings of empowerment, flexible hours and, of course, even longer hours.

FORBES: One In Five Americans Work From Home, Numbers Seen Rising Over 60%

Until governments tackle the social and political factors involved in poverty and effective food distribution, she says, millions of people will continue to go hungry.

BBC: Organic farming can 'feed the world'