可裂变同位素

• 口(mouth; opening)RADICAL
• 丁(man; adult male)PHONETIC

A mouth uttering words of approval with a sound like "ding" gives you the character meaning "can" or "able."

• 列(row; line up)PHONETIC
• 衣(garment; cloth)RADICAL

Cloth from clothing torn into strips arranged in rows shows how things split apart.

• 亦(also; add to)ASSOCIATIVE
• 又(right hand; again)RADICAL

A hand with added force impacts things and transforms them.

• 凡(frame; everything)ASSOCIATIVE
• 口(mouth; speech)RADICAL

Everyone's mouth speaking the same word means agreement.

• 亻(person; people)RADICAL
• 立(stand upright; stand straight)PHONO-SEMANTIC

A person's position is determined by where they stand.

• 糸(silk thread; filament)RADICAL
• 龶(coarse undyed thread bundle; top part of thread)ASSOCIATIVE

Raw silk that hasn't been dyed suggests the meaning of pure, simple, and basic.