巴氏涂片可以检测异常细胞，这些细胞是癌症的前兆，可以使用激光等技术来摧毁它们。
Pap smears work by detecting abnormal cells that are cancer precursors and that can be destroyed using techniques like lasers.
这种飙升也许是通胀的前兆。
儿童挑食是自闭症的前兆吗？
妊娠高血压(子痫前兆和子痫)。
High blood pressure during pregnancy (pre-eclampsia and eclampsia).
一些人将债券利差上升当做违约和欧盟解体的前兆。
Some people had taken rising bond spreads as an omen of default and euro break-up.
到目前为止，任何所谓的地震前兆都远未达到这个准确率。
To date, no so-called quake precursor has achieved anything like that degree of reliability.
在人类身上出现裂谷热疾病的典型前兆是动物感染。
The appearance of RVF disease in humans is typically preceded by infection in animals.
这些症状可能是脑膜炎的前兆，有潜在的生命危险。
These could be signs of meningitis, a potentially life-threatening infection.
如果你想解释高温超导，并且把赝隙看作是前兆，那么这两者都要解释。
Now, if you want to explain high-temperature superconductivity and you believe the pseudogap is a precursor, you need to explain both.
他常常说，蓝鸟是希望和胜利的前兆，以对家庭的忠诚而出名。
Bluebirds, he would say, are harbingers of hope and triumph, renowned for family loyalty.
平衡失调还有可能是其它健康问题的前兆，因此检查清楚原因很重要。
Balance disorders can be signs of other health problems, so it's important to have them checked out.
更低的资本支出可能是更低的生产率增长的前兆，他们对此深表忧虑。
Lower capital spending, they fear, could be a harbinger of slower productivity growth.
我个人并不希望否定混沌，即便是混沌本身暗含了一种毁灭的前兆。
Personally I do not wish to deny chaos, even if chaos itself, encompass a premonition of destruction.
大多数人认为，这是公司将移动业务卖出的前兆——此举旨在减轻公司债务。
This was widely seen as a prelude to the sale of the mobile business to reduce the company's huge debts.
然后研究者检查了被测试着的动脉硬化情况。动脉硬化是高血压和心脏疾病的前兆。
They then examined their arteries for arterial stiffness, often a precursor to high blood pressure and heart disease.
但假使这样的话，“迟早”也意味着数亿年的时间，而其间将会有大量的前兆。
But in this case, "sooner or later" means hundreds of millions of years, and there would be plenty of warning.
气候预言家们开始不安起来，天气的不寻常可能是另外一个冰川时代到来的前兆。
Climatological Cassandras are becoming increasingly apprehensive, for the weather aberrations they are studying may be the harbinger of another ice age.
在网络泡沫的年代，这种近似奢侈的选择就像花大钱装修办公室一样是失败的前兆。
During the Bubble that was a predictor of failure-a self-indulgent choice, like buying expensive office furniture.
粗略的计算显示，任何有价值的地震预测手段，其观测的地震前兆的准确率必须达到98%以上。
Rough estimates suggest that any useful quake forecast method demands precursors that will prove correct 98 per cent of the time.
研究报告的作者们指出，游戏结果显露了爱情不稳的前兆，从而可能提前拯救一对恋人的感情。
The game results could reveal the earliest signs of a relationship unraveling, possibly in time to save the partnership, the authors noted.
然而，被视作永久性雇佣前兆的临时性援助劳务，或在7月份下跌后出现去年9月以来的首次回升。
However, temporary help services, seen as a harbinger of permanent hiring, probably rebounded after falling in July for the first time since last September.
糖尿病的前兆在身体的各个部位都有可能出现，包括：牙龈出血、脚痛、颈部及腋下部分皮肤变黑。
Signs of diabetes show up all over the body, from bleeding gums to tingling feet to darkened skin patches on the neck and underarms.
这么低的基础概率意味着，如果要让决策者下定决心，进行大规模人口疏散的话，任何地震前兆都必须极其可靠。
This very low base-rate means that any precursors of a quake would have to be incredibly reliable if decision-makers are to feel safe in using them to order mass evacuations.
White说：“得知何时火山的不稳定成为喷发的前兆是一项挑战，而更大的挑战在于预测即将到来的喷发规模。”
“It will be a challenge to know when restlessness becomes a precursor to eruption, and a bigger challenge yet to predict the scale of a coming eruption, ” says White.
研究人员对受试者的尿样进行了检测，试图寻找一种叫做NNAL的生物标记，这种标记可以看作是肺癌的前兆。
The researchers examined urine samples from the subjects and tried to figure out if a biologic marker known as NNAL could predict cases of lung cancer.
这片位于米达尔斯冰盖北部的熔岩原是用来追踪地面形变的监测点之一，这里地面的形变可以被视为卡特拉火山喷发的前兆。
This lava field just north of the Mýrdalsjökull ice cap serves as one of many monitoring sites to track ground deformation that could serve as a signal of an impending eruption of Katla.
这片位于米达尔斯冰盖北部的熔岩原是用来追踪地面形变的监测点之一，这里地面的形变可以被视为卡特拉火山喷发的前兆。
This lava field just north of the Mýrdalsjökull ice cap serves as one of many monitoring sites to track ground deformation that could serve as a signal of an impending eruption of Katla.
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