先兆

The object of superstition worldwide, black cats are often considered harbingers of bad luck.

这个物体在全世界的迷信，黑猫是经常考虑坏运气的先兆。

Fever and respiratory symptoms were harbingers of disease in almost all cases.

几乎在所有案例中，发烧和呼吸道症状都是疾病先兆。

Are these harbingers of a robust recovery for the financial sector, or just urban myths?

这些现象是金融部门强劲恢复的先兆，抑或仅仅只是都市神话？

Everyone believed it heralded the end of the world.

当时每个人都相信这是世界末日的先兆。

7 The mechanism is not known, but a brief convulsion neither presages epilepsy nor requires the administration of anticonvulsant medication.

其机制还不清楚，但是一次短暂的抽搐既不是癫痫的先兆，也无需要使用抗癫痫药。

Review of systems. Severe headaches, scotomas, hand and facial edema, or epigastric pain should be sought.

系统回顾：注意先兆子痫症状，包括严重的头痛，视物不清，手和颜面部水肿或上腹部疼痛。

"With stroke, there is strong circumstantial evidence of a link, and we need better characterization of the types of PFO that we are dealing with," he said."With respect to migraine, there is circumstantial evidence of a link in patients with migraine and visual aura and large shunts, and there is strong anecdotal evidence of a therapeutic effect."

&与中风，有很强的旁证证明二者之间的联系，我们需要更好地特征描述我们正在处理的PFO类型，&他说到，&就偏头痛而言，我们有旁证——在出现视觉先兆和巨大分流的患者当中，确实存在联系，并且在治疗效果上也有观察性的证据。&

Thus, preeclampsia is associated with the absence of normal systemic skewing away from IL-17 production toward Foxp3 expression.

因此，先兆子痫者体内正常的减少产IL-17 T细胞而增加FOXP3+T细胞的系统机制缺失。

Girls who had been sexually active early had lower self-esteem, poor relationships with their parents, lived with either a single mother or step-parent, showed signs of attention-deficit hyperactivity disorder, underachieved at school, and watched more television.

&那些将导致有女孩有过早性行为的因素有：缺乏自尊心、和她们父母的关系不和睦、单亲家庭或者和继父继母生活在一起，有多动症先兆，在学校表现不佳并且沉溺于电视节目。&

For a man to dream of wafers is an omen of general good fortune.

对于一个男人的梦想，晶圆是一个先兆一般好运。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失