| 1. | It is said to be an omen of misfortune .
那被认为是一种不幸的先兆。 |
| 2. | Bleeding may be heralded by several day of exacerbation of pain .
数天的疼痛加剧可能为出血的先兆。 |
| 3. | These faculae frequently are the forerunners of sunspot formation .
这些光斑常常是形成太阳黑子的先兆。 |
| 4. | He told himself that it was with the pang which preceded recovery .
他告诫自己这种难受的感觉正好是全愈的先兆。 |
| 5. | Some patients develop premonitory signs and symptoms, such as nervousness, sweating, and tachycardia .
病人可有先兆性症状，例如易于激动，出汗和心动过速。 |
| 6. | The warm weather of the last few days had been a phony summer, the build-up to the storm .
前几天天气暖和，但那不过是夏天的一种假象，是这场暴风雨袭来的先兆。 |
| 7. | The term cardiac arrest may be defined as an unexplained and unanticipated cessation of cardiac activity .
心博骤停一词可以下定义为原因不明，没有先兆的心脏活动停止。 |
| 8. | Reserpine should not be administered to patients with a history of depressive episodes, and it should be discontinued if suggestive signs or symptoms develop .
利血平不能用于有抑郁症病史的病人，如果出现先兆性症状即应停药。 |
| 9. | A severe cold may be the precursor of pneumonia
重伤风可能是急性肺炎的先兆。 |
| 10. | Threatened abortion treated by modified baotai decoction
保胎饮加减治疗先兆流产36例 |
