Most accidental exposures are not serious, Brown said.

布朗说，大多数的意外接触并不严重。

Researchers believe that means those children may not have to worry about accidental peanut exposures.

研究人员认为，这意味着这些孩子可能不必担心意外接触花生。

The hair and excess fat would then be scraped off by hand, but accidental exposure to lime was not only dangerous to breathe in but resulted in nasty chemical burns on exposed flesh.

然后用手刮掉头发和多余的脂肪，但意外接触石灰不仅吸入危险，而且会导致裸露的肉体受到严重的化学灼伤。