English Dictionary

boron

IPA（発音記号）

/ˈbɔːˌɹɒn/

名詞

不可算名詞 通常

The chemical element (symbol B) with an atomic number of 5, which is a metalloid found in its pure form as a dark amorphous powder. / A single atom of this element.

日本語の意味

ホウ素：原子番号5の化学元素で、元素記号Bを持ち、純粋な形では暗黒色の非晶質な粉末として見られる。また、単一のホウ素原子を指す場合もある。

Researchers discovered that boron impurities significantly alter the semiconductor's electrical properties.

研究者たちは、ホウ素の不純物が半導体の電気的特性を大きく変えることを発見した。

意味（1）

The chemical element (symbol B) with an atomic number of 5, which is a metalloid found in its pure form as a dark amorphous powder.

The B₆-type octahedral borons are each bonded to five other boron atoms; four are part of the same octahedron, and one is external to this octahedron.

意味（2）

A single atom of this element.

For each X point, four borons in the same plane composing a B₆ cluster provide these orbitals.

borons （ plural ）