那座桥在没有任何先兆的情况下坍塌了。
规则十五：巨大损失很少会没有先兆的。
然而，这种药物没有明显减少不管有无先兆的偏头痛天数。
However, thedrug did not significantly reduce the total number of migraineheadache days with or without aura.
几个月前，我了解到的关于看到先兆的技巧，决定开始训练我的这种能力。
I knew about the techniques of seeing auras and a couple of months ago I decided to start practising my aura sight.
这种情况下，人所能做的一切就只剩下赶快逃命了，如果能有充分的先兆的话。
Under the circumstances, all that people can do, if they get sufficient warning, is to run for their lives.
偏头痛梗死和延长性偏头痛先兆的区分较为困难，一般与患者延迟入院有关。
Differentiation between migrainous infarction and prolonged migraine aura is difficult and associated with delayed admission of patients.
医生能通过这种新的仪器扫描无心脏病先兆的病人颈部，来检查一些潜在的隐患。
With this new machine, doctors can scan the neck of people with no symptoms of heart problems to detect hidden dangers. The new technology is smaller and cheaper than regular ultrasound machines.
偏头痛特别是伴有先兆的偏头痛的作用，在那些年龄大于50岁的患者的细微精神状态检查中受到了限制。
The effects of migraine, specifically with aura, on the MMSE were restricted to those older than 50 years.
31位患有偏头痛先兆的病人接受了每日一次的托纳博沙治疗或每月清洗一次（随机顺序）持续三个月的安慰剂交叉治疗。
Thirty-one patients with migraine with aura received once-dailytonabersat or placebo for three months each (in random order)with a one-month washout between treatment crossover.
偏头痛研究者们认为sTMS 是以通过切断大脑中导致偏头痛症状的电的事件为目标，这个发现暗示家常的sTMS对遭受偏头痛先兆的患者可能是一个有效的疗法。
Migraine researchers believe that sTMS targets migraine pain by interrupting the electrical events in the brain that lead to migraine with aura.
她忽视了一些先兆症状，也没有检查病人的病历。
She ignored the warning signals and did not check the patient's medical notes.
11月的空气刺痛了我的脸颊，这是冬天要来的先兆。
那被认为是一种不幸的先兆。
乌云是下雨的明显先兆。
如果真是这样的话，这可能就是另一个可怕预言的先兆——北大西洋温盐环流将会消失。
If so, it will be seen as a harbinger of a another horror: the prospect of a shutdown of the North Atlantic conveyor.
确实，我们已经可以看到现在这场动荡的先兆了。
Indeed, we can already see the first symptoms of the coming upheaval.
这一脑部活动被认为是先兆偏头痛的成因。
This brain event is considered to be the cause of migraine aura.
当然，这也成为一个自我实现的先兆。
如果肿胀出现的很突然或者向你的手和面部蔓延，这可能是一种更严重的叫做子痫前期的先兆。
If the swelling is sudden or moves to your hands and face it may be a sign of a more serious condition called preeclampsia.
如果肿胀出现的很突然或者向你的手和面部蔓延，这可能是一种更严重的叫做子痫前期的先兆。
If the swelling is sudden or moves to your hands and face, it may be a sign of a more serious condition called preeclampsia.
洛杉矶就是这一新兴文化的先兆。
上面以南极为中心的地图是根据“先兆”人造卫星上的臭氧监测仪的数据绘制的。
The south pole-centered map above is based on data from the Ozone Monitoring Instrument (OMI) on the Aura satellite.
之后，我领悟了一个简单的预知技巧，并能够直接看到非生命物体的先兆，几天以后，我开始能够看见我自己的一些先兆。
I developed a simple technique of seeing auras and I was able to see the auras of non-living objects straight away. After a couple of days I started seeing my own aura.
我认为这就是短期影响和长期影响共同的先兆。
I see that as a predictor of both short-term and long-term effects.
“过多呵欠的症状经常是癫痫病人病情发作的先兆，而且可以预测头痛病人偏头痛的发作，”他补充道。
"Bouts of excessive yawning often precede the onset of seizures in epileptic patients, and predict the onset of headaches in people who suffer from migraines," he added.
它还被广泛应用于防止凝血失调和反复流产，偏头痛，白内障，牙龈疾病和先兆子痫(严重的妊娠并发症)。
And it's used widely for blood-clotting disorders and to help prevent recurrent miscarriage, migraines, cataracts, gum disease and pre-eclampsia (a serious complication of pregnancy).
越南的困难是亚洲其它地区危机的先兆吗？
Could Vietnam's difficulties be a harbinger of trouble elsewhere in Asia?
一切都很蹊跷，我希望这不是一场好玩游戏的先兆。
All very strange. I just hope it isn't the prelude to any fun and games.
在IT组织中组建EA小组或项目管理办公室 (PMO)，是将要使用治理的先兆。
The initial sign of governance in IT organizations was the formation of EA groups or project management offices (PMOs).
在IT组织中组建EA小组或项目管理办公室 (PMO)，是将要使用治理的先兆。
The initial sign of governance in IT organizations was the formation of EA groups or project management offices (PMOs).
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