巴西新发现的石油宝藏仍静躺在大西洋海底七千公尺的海床上，但这些发现征兆就已经让巴西官员冲昏了头。
THEIR new-found hoard of oil still lies 7, 000 metres (23, 000 feet) beneath the Atlantic Ocean, but the signs are that it has already gone to Brazilian officialdom's head.
静息脉率加快可能是交感神经活动增强的表示，它也是众所周知的高血压先兆。
A high resting pulse rate, which can be a manifestation of increased sympathetic nervous activity, is a well-known predictor of subsequent hypertension.
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