Crystallization by annealing made the depth of trap level deep too, but the ability to trap charge carriers showed a maximum at crystallinity of 20%.

由热结晶形成的结构陷阱俘获载流子能力在结晶度为20%时达到极值。

youdao

A pitfall trap can be any small container placed in the ground with the top level with the surrounding surface and filled with a preservative.

陷阱可以是任何放置在地面上的小容器，其顶部与周围的表面齐平，并装满防腐剂。

youdao

Here, countries have escaped the fertility trap and the childbearing rate is around 1.8-not high, but higher than it was, and, in some cases, reaching the magic replacement level.

这里的国家逃离了生育陷阱，生育率大约1.8——不高，但已今非昔比，而且有时候达到了神奇的更替水平。

youdao

Truly, there are no words for how much I loathe this incredibly well-designed, trap-filled level of death and frustration.

FORBES: 'Dark Souls' PC Edition Fixes Blighttown Frame Rate Issue

Gillespie was presented with an immediate chance to level after beating the offside trap but the veteran hesitated and gave impressive Kris Lindsay time to clear.

BBC: Glentoran 1-3 Linfield

One of these changes, which would promote global warming, is a rise in the level of so-called greenhouse gases (particularly carbon dioxide) which trap heat from the sun and thus warm the air.

ECONOMIST: More evidence that global warming is man-made