形容詞 “complex”
 基本形 complex (more/most)
- 複雑なサインアップして、例文の翻訳と各単語の一言語の定義をご覧ください。 
 The human brain is a complex organ with many interconnected parts. 
- 複素数のIn our math class, we learned how to add and subtract complex numbers. 
名詞 “complex”
 単数 complex、複数 complexes
- 複合施設(建物や施設の集まり)The new apartment complex has a gym, a pool, and a small park for residents. 
- 相互接続されたシステムConcerns about the growing power of the military-industrial complex have led to increased scrutiny and debate among policymakers and the public. 
- コンプレックス(心理的な)His fear of abandonment is thought to stem from a complex developed in early childhood. 
- 錯体The biochemistry lecture covered how enzyme-substrate complexes are essential for metabolic reactions.