微扰展开

Traditional form:

微擾展開

Pinyin (reading):

wēirǎozhǎnkāi

Definitions:

• perturbative expansion (physics)

Characters:

• 微 - small, tiny, trifling; micro-
• 扰 - to poke, to disturb, to annoy, to agitate
• 展 - to open, to unfold; to extend, to stretch
• 开 - to open; to start, to initiate, to begin

Traditional characters:

• 微 - small, tiny, trifling; micro-
• 擾 - to poke, to disturb, to annoy, to agitate
• 展 - to open, to unfold; to extend, to stretch
• 開 - to open; to start, to initiate, to begin