EJDict
ライセンス: CC0 (Public Domain)
日本語WordNet
an arrangement of people or things acting as a unit; "a defensive formation"; "a formation of planes"
the act of fabricating something in a particular shape
the act of forming or establishing something; "the constitution of a PTA group last year"; "it was the establishment of his reputation"; "he still remembers the organization of the club"
(geology) the geological features of the earth
JMdict
AIによる解説
A noun meaning the process of forming or creating something, or an arrangement of people or things in a particular pattern.
ライセンス: KeyLang Original
Fossil shells of Cardiidae help scientists date geological formations.
ザルガイ科の化石殻は科学者が地層の年代を特定するのに役立つ。
Streptococcus bacteria grow in chainlike formations.
連鎖球菌は鎖状の配列で増殖します。
Apophyllite crystals are often associated with stilbite in basalt formations.
魚眼石の結晶は玄武岩層でスティルバイトと一緒に産出されることが多い。
Graptolithina fossils help date ancient rock formations.
フデイシ綱の化石は古代の地層の年代測定に役立ちます。
Pronunciation data from ipa-dict (MIT License) based on cmudict-ipa by @lingz