English Dictionary

nitrogen

IPA（発音記号）

/ˈnaɪ.tɹə.dʒən/

名詞

不可算名詞 可算名詞

(uncountable) The chemical element (symbol N) with an atomic number of 7 and atomic weight of 14.0067. It is a colorless and odorless gas.

日本語の意味

窒素：原子番号7、原子量14.0067の化学元素。無色無臭の気体。

The laboratory stored compressed nitrogen for use in cryogenic experiments.

研究室では、低温実験で使用するために圧縮された窒素ガスを保管していた。

意味（1）

(uncountable) The chemical element (symbol N) with an atomic number of 7 and atomic weight of 14.0067. It is a colorless and odorless gas.

All life depends on nitrogen; it is the building block from which nature assembles amino acids, proteins, and nucleic acids; the genetic information that orders and perpetuates life is written in nitrogen ink.

意味（2）

(uncountable) Molecular nitrogen (N₂), a colorless, odorless gas at room temperature.

Volatiles of kecap manis and its raw materials were extracted using Likens-Nickerson apparatus with diethyl ether as the extraction solvent. The extracts were then dried with anhydrous sodium sulfate, concentrated using a rotary evaporator followed by flushing using nitrogen until the volume was about 0.5 ml.

意味（3）

(countable) A specific nitrogen atom within a chemical formula, or a specific isotope of nitrogen

The two nitrogens are located next to one another on the ring.

nitrogens （ plural ）