新华网天津７月２１日电（记者周润健）“小暑接大暑，热得无处躲。”《中国天文年历》显示，北京时间７月２２日２３时５６分，带来滚滚热浪的大暑节气正式登场。专家提醒，大暑是一年里最热的时候，极端的气温易对人体的生理和心理会带来种种不利，公众要注意加强自身保健。

Tianjin -Great Heat follows Slight Heat. No place is available for people to avoid the hot weather. According to the Chinese Astronomical Calendar, the 12th solar term, Great heat is due to come with heat waves at 23：56 on July 22, Beijing time. Experts warn the public of their health care in the hottest period of this year which can do much harm on humans physiologically and psychologically, reported Zhou Runjian on Xinhua net on July 21.