nitrogen

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nitrogen 是什么意思

中文释义

n. 氮

[化] 氮N-2

英文释义

n. a common nonmetallic element that is normally a colorless odorless tasteless inert diatomic gas; constitutes 78 percent of the atmosphere by volume; a constituent of all living tissues

nitrogen 的真实例句

以下例句摘自真实英文文章，看看 nitrogen 在自然语境里怎么用：

The particles diffuse in 6 mbar of dry nitrogen to the focus of the optical tweezer where they are trapped.

—— Quantum ground-state cooling of two librational modes of a nanorotor

Though sulfur dioxide and nitrogen oxides can come from natural sources, such as volcanoes, the majority comes from burning fossil fuels.

—— Whatever happened to the ozone hole, acid rain and DDT?

Ectomycorrhizal fungi dominate high latitudes, where they can deliver hard-to-access soil nitrogen to plants by lassoing root cells with their hyphae.

—— An Arctic Road Trip Brings Vital Underground Networks into View

The corn stalks are currently between vegetative stages known as V3 and V5, normally when Taylor would be applying nitrogen fertilizer.

—— The rising cost of fertilizer and fuel prices is pushing some farmers to the brink

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