As of 2005, there were almost half a million professional social scientists from all fields in the world, working both inside and outside academia.

截至2005年，来自世界各个领域的、在学术界内外工作的专业社会科学家有近50万名。

youdao

There are about half a million kinds of seeds inside the vault.

金库里大约有50万种种子。

youdao

My kids love balloons. I cut foam pool noodles in half, and they play hockey inside with the pool noodles and balloons.

我把泡沫塑料的泳池里用的条条对半切开，然后孩子就在室内用这个条条和气球打曲棍球。

youdao

If you plant inside, fill a seven and one-half centimeter pot with soil.

VOA: special.2009.04.21

"Fridays we are only inside for half an hour to gather together.

VOA: standard.2010.06.25

Mr. Woodworth, an electrical engineer and 38-year veteran of 3M, figures he has been inside half of those plants.

WSJ: 3M Begins Untangling Its 'Hairballs'

Tomas De Vedia (2), Mike Catt and Delon Armitage secured the crucial four tries inside half-an-hour, before the shell shocked home side got a Mike Owen try.

BBC: Dragons 17-45 London Irish

Dortmund were two up after goals from Lukasz Piszczek and Marco Reus inside the half hour mark on their travels.

CNN: Bayern clear at top as Dortmund hold Frankfurt