stopband ripple阻: block; hinder; impede; obstr ...带: belt; girdle; ribbon; band; ...起伏: rise and fall; ups and downs ...或: nǎi-.波纹: ripples下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:阻带起伏(或波纹),即可在微信中查询翻译