They took her a full year to track and analyze.

她花了整整一年的时间来追踪和分析他们。

youdao

Banding the birds allows us to track them over their lifetime.

用带子给鸟类做标记能够帮助我们追踪它们，并监视其终生的动态。

youdao

He puts cameras inside nesting boxes to track sleeping patterns.

他把照相机放在巢箱里，以追踪鸟儿的睡眠模式。

youdao

Dr.Margaret Chan,Director General of the World Health Organization, began a series of daily briefings to track H1N1 as it spread around the globe.

VOA: standard.2009.12.25

Well, first it is important because it's-- you need to track what the population is eating and also individual intake.

说它重要首先是因为,你需要探寻人们都吃什么,还有个体摄入量

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

I could sort of sit there and try to track the lines, but I have to repeat it.

我差不多能试着去跟随旋律线,但必须反复听

耶鲁公开课 - 聆听音乐课程节选

Plan at least six months in advance to track down ancestors and new relatives.

BBC: A trip back to your roots

Consider investing in an inexpensive pedometer to track your movement while on the road.

BBC: Overweight frequent flyers

One way to track down age 55-plus service opportunities is to go to www.getinvolved.gov.

FORBES: Retirement With A Purpose