A1 noun 中性 #2,757 最常用

窒素

chisso [t͡ɕisːo]

Nitrogen is a colorless, odorless chemical element that makes up about 78 percent of the Earth's atmosphere. It is essential for all living things and is widely used in fertilizers and industrial cooling as liquid nitrogen.

例句

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1

空気の約78パーセントは窒素です。

About 78 percent of the air is nitrogen.

2

窒素は植物の健全な成長に不可欠な成分です。

Nitrogen is an essential component for the healthy growth of plants.

3

ポテトチップスの袋には窒素が入っているから、中身が潰れないんだよ。

There is nitrogen in potato chip bags, so the contents don't get crushed.

词族

名词
窒素
相关
窒化物
💡

记忆技巧

The kanji 窒 (Chitsu) means 'suffocate' or 'plug up.' Think: You would 'suffocate' (Chitsu) if there was only nitrogen and no oxygen.

快速测验

植物が育つのに、( )肥料はとても重要です。

正确!

正确答案是: 窒素

例句

1

空気の約78パーセントは窒素です。

everyday

About 78 percent of the air is nitrogen.

2

窒素は植物の健全な成長に不可欠な成分です。

formal

Nitrogen is an essential component for the healthy growth of plants.

3

ポテトチップスの袋には窒素が入っているから、中身が潰れないんだよ。

informal

There is nitrogen in potato chip bags, so the contents don't get crushed.

4

本実験では、試料を液体窒素で急速に冷却した。

academic

In this experiment, the sample was rapidly cooled using liquid nitrogen.

5

当社は高純度の窒素ガスを半導体メーカーに供給しています。

business

Our company supplies high-purity nitrogen gas to semiconductor manufacturers.

词族

名词
窒素
相关
窒化物

常见搭配

液体窒素 liquid nitrogen
窒素肥料 nitrogen fertilizer
窒素循環 nitrogen cycle
窒素酸化物 nitrogen oxides
窒素固定 nitrogen fixation

常用短语

窒素を充填する

to fill with nitrogen

窒素が不足する

to be deficient in nitrogen

窒素を取り込む

to take in nitrogen

容易混淆的词

窒素 vs 水素

Suiso is Hydrogen (H), the lightest element, while Chisso is Nitrogen (N).

窒素 vs 酸素

Sanso is Oxygen (O), which humans breathe to survive, whereas pure nitrogen causes suffocation.

📝

使用说明

The word is used in scientific and environmental contexts. It often appears in compound nouns like 'nitrogen fertilizer' (窒素肥料) in gardening or agriculture.

⚠️

常见错误

Beginners sometimes confuse the kanji 窒 with other complex characters; remember that the top radical looks like a 'hole' (穴), which relates to the idea of suffocation/choking in a closed space.

💡

记忆技巧

The kanji 窒 (Chitsu) means 'suffocate' or 'plug up.' Think: You would 'suffocate' (Chitsu) if there was only nitrogen and no oxygen.

📖

词源

Derived from the Dutch word 'stikstof' (suffocating substance), translated during the Edo period using the kanji for 'suffocate' (窒) and 'element' (素).

语法模式

Functions as a standard noun. Commonly modifies other nouns using the particle 'の' (e.g., 窒素の濃度). Often used in compound nouns without 'の'.

快速测验

植物が育つのに、( )肥料はとても重要です。

正确!

正确答案是: 窒素

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