beedemacau's channel

羅晶古箏獨奏

This is a good one. You can tell on the beginning of 36 seconds.

http://www.fuzzyyellowballs...

Roger Federer practicing his serve in slow motion at the 2009 BNP Paribas Ope...

點解落左黎短短一年，就要乜有乜？

seagulls

Courtesy of Lang Lang for the YouTube Symphony fans: Lang Lang performing an encore (Chopin Etude No. 3, Op. 10 in E major) during his appearance w...

08年北京奥运倒计时一周年庆典

钢琴协奏曲黄河第四乐章

演奏：郎朗

伴奏：中国爱乐乐团，北京交响乐团

指挥：余隆

心律不正的定義是什麼？正常的心跳是每分鐘50到100下，有規­律的跳動。患有心律不正的病人每分鐘心跳小於50下或者大於10­0下，又或者心跳不規律，那麼這些病人就很有可能患有心律不正。­常見的原因是先天或者後天，後天的原因最常見是冠心病及心臟衰竭­。檢查包括抽血，靜態心電圖，心臟超聲波掃描，運動心電圖...