In all tests video card and processor were cooled by liquid nitrogen.

在所有测试的显示卡和处理器被冷却的液态氮。

youdao

The results show that there are three freezing stages by slow freezing, but the three freezing stages are not obvious by liquid nitrogen flash freezer.

结果表明：对黑牛肝菌进行缓慢冻结时，出现了明显的冻结三阶段现象，而在液氮速冻时此三阶段不明显；

youdao

The results show that there are obvious three freezing stages by slow freezing, but the three freezing stages are not obvious by liquid nitrogen flash freezer.

结果表明对白灵菇进行缓慢冻结时，有明显的冻结三阶段现象出现，而在液氮速冻时此三阶段不明显；

youdao

They fill the container with pure air made by evaporating liquid nitrogen and liquid oxygen, and add water vapour and some trace gases.

ECONOMIST: Climate change: Bubbling up | The

By footling round with centrifuges and liquid nitrogen they were reducing food to a set of mental hurdles, as though there weren't already enough traffic lights and zebra crossings in life.

ECONOMIST: Santi Santamar��a

The helium, which by then will have risen to about minus 15C, is pushed through a liquid nitrogen "boiler" to bring it back down to its run temperature, before looping back into the pre-cooler.

BBC: Key tests for Skylon spaceplane project