The key section here is obviously the mime-mapping element.

显然，这里的关键部分是 mime-mapping 元素。

youdao

Giovanni di Lorenzo, Die Zeit's editor, agrees that it would send a good signal if a woman were appointed to head a key section (or as his successor).

《时代》周刊的编辑Giovanni di Lorenzo也承认，如果把一位女性任命为某主要版块的头(或者接他的班)，那将发出一个很好的信号。

youdao

College English formative assessment is a key section of English education at colleges and universities.

大学生英语形成性评价是高等学校英语教育的重要环节。

youdao

But the key section is probably the one dealing with the Special Educational Needs system.

BBC: Week ahead

That is not how things are going so far: on May 26th-27th, the convention published the first full draft of the constitution but admitted that its members are still greatly divided over the key section on reforming the EU's institutions.

ECONOMIST: Discord over Giscard's Euro vision

Right now he is the only fisherman permitted to harvest shrimp in a key environmentally sensitive section of Monterey Bay.

NPR: California Cuts Coastal Fishing to Restore Ecosystem