These adaptations are quite sensible, allowing the aye-aye to see well at night and retrieve grubs, which are one of its primary food sources, from deep within hollow branches.

这些适应性是相当合理的，使狐猿在夜间看得很清楚，并能从空心树枝深处取回幼虫，这是它的主要食物来源之一。

youdao

That's the primary reason the company's share price has held up so well.

这就是那家公司的股票价格一直保持得这么好的首要原因。

《柯林斯英汉双解大词典》

Its primary mission is to enhance human well-being and help meet the basic needs of all people, with a particular focus on those who are vulnerable, oppressed, and living in poverty.

它的主要任务是增进人类福祉，帮助满足所有人的基本需求，且特别关注那些脆弱、受压迫和生活贫困的人。

youdao

He says a primary function of the home is to give migrants a safe place to sleep and something to eat as well as to provide them with information about the dangerous journey ahead.

VOA: standard.2009.09.01

Well, up until probably ten years ago, this was the primary propellant in just about every kind of spray thing that we had, hairspray, everything.

好吧，直到大概十年前，作为主要推进剂,存在于我们的每一个喷射器里，发胶，以及一切。

麻省理工公开课 - 固态化学导论课程节选

Almost a year before anybody votes, the so-called money primary is well underway.

NPR: Clinton May Hold Early Campaign Cash Lead

The courts have ruled that independents can vote in the Republican primary, as well as signed-up Republicans, and this may tilt things against the conservatives.

ECONOMIST: Maybe, if he stays a liberal Republican

Transparent and easy-to-understand models are growing in primary care as well.

FORBES: DIY Health Reform Reduces Surgery Costs 50-90%