衰减

Traditional form:

衰減

Pinyin (reading):

shuāijiǎn

Definitions:

• to weaken
• to attenuate

Characters:

• 衰 - weak, feeble; to decline, to falter
• 减 - to decrease, to subtract, to diminish

Traditional characters:

• 衰 - weak, feeble; to decline, to falter
• 減 - to decrease, to subtract, to diminish