Now if this were your first exposure to the object concept, that last bit probably read like gibberish.

如果这是你第一次接触面向对象观念，最后一点可能很难理解。

youdao

Babies get their first exposure to bacteria that colonise their guts as they travel down the birth canal.

当婴儿们从产道出生，细菌占据了他们的肠道时，他们就第一次暴露于细菌之下。

youdao

Since this project was our first exposure to SoDA, we were glad ASDI was pleased with the standard SoDA templates.

因为这个项目是我们第一次使用SoDA，我们非常高兴asdi对标准的SoDA模板表示满意。

youdao

You could probably find some antigens that don't follow exactly this behavior, but in general, this is the kind of behavior you would see on first exposure to an antigen or vaccine, called the primary exposure, and on subsequent exposure to an antigen or vaccine called the boost.

可能你也会发现,一些抗原并不完全遵循这种模式,但通常来说,在你首次接触一种抗原或疫苗时,都能观察到这种模式,它被称为初次免疫,而接下来的,再次接触抗原或是疫苗被称为增强免疫

耶鲁公开课 - 生物医学工程探索课程节选

So, these two facts taken together, thin slices and the power of first impressions, means that just by a brief exposure to somebody it shapes so much of how you're going to think about them in the future.

综合考虑这两方面，薄片效应和第一印象的影响，意味着只需要短暂地接触对方,就能决定,你以后对他们有什么看法。

耶鲁公开课 - 心理学导论课程节选

For those of you who are not from MIT, - all MIT students have to take two semesters of physics all undergraduate students. For most students this is the most rigorous exposure to physics they've ever had In the first semester of physics, they study what I think was the basic nonunion mechanics.

如果你们不是麻省理工的学生，要知道麻省理工的所有学生,所有本科生---都得学两个学期的物理,对大多数学生来说,这是他们接受的最严格的物理学习,第一个学期他们学一些,基础力学。

麻省理工公开课 - 媒体、教育、市场课程节选

College was my first exposure to really rich people, including really rich potential mates.

FORBES: I Went To College, Law School, And Grad School - Because I Wasn't Born Elite

Fans these days tend to be geekier types whose first exposure to the car was in the Back to the Future movies.

FORBES: Magazine Article

Other visits to Baosteel and Volkswagen gave most of these students their first exposure to what a large manufacturing plant looks like.

FORBES: Not Your Father's MBA