abbr. rated horsepower h t m l h y p e r text markup language: 超文本置标语言h-r diagram: 赫罗图constant p-r interval: 恒定的p-r间期depression of p-r segment: p-r段压低long r-p tachycardia: 长r-p心动过速下载手机词典可随时随地查词查翻译
