NASA hit the challenge hard. The space agency built a bird radar to scan for flocks that could fly through a shuttle?s launch path and pose an impact risk.
NASA下定决心要解决这一问题，宇航局建立了一座鸟类雷达，以扫描航天飞机发射路径上是否有可能造成冲撞的鸟群。
So the risk from the scan is about the same as the thing you're trying to prevent.
所以，扫描带来的威胁和它所要尽力防止的威胁是一样大的。
“The goal is to do a scan on someone before they get the disease and be able to tell if they’re at higher risk or starting to deteriorate, ” she said.
“我们的目标是在某人患上老年痴呆病之前，对他的脑部进行扫描，从而预先告知他们是否处于较高疾病风险或情况开始恶化，”她说。
A poor score on a scan doesn't mean you're in trouble, and a normal score doesn't mean you're not at risk.
在扫描中得到较低的评分并不意味着你就有麻烦了，而得到较高的分数也不能说明就没有骨折的危险了。
Scan each active risk on the list, and consider whether the probability of occurrence has increased, whether the potential impact has changed, and whether any mitigation trigger events have occurred.
扫描清单上的每个使用中风险，并考虑发生机率是否已增加、潜在冲击是否已变更，以及任何能降低风险冲击的事件是否被触发。
The nuchal scan helps doctors to estimate the risk of the fetus having Down syndrome or other defects more accurately than by maternal age alone.
在颈部扫描有助于医生估计风险有唐氏综合征胎儿的缺陷或其他更准确地比母亲年龄孤单。
Studies have shown that an abnormal thermographys scan is an important marker of risk for development of cancer.
研究表明不正常的温度扫描是癌症病情恶化的重要征兆。
IPH associated with subarachnoid hemorrhage or subdural hematoma and bigger initial hematoma are the risk factors for IPH, which should be monitored with dynamic head ct scan.
合并有蛛网膜下腔出血或硬脑膜下血肿及较大初始挫伤血肿是IPH患者伤后早期进展的危险因素，应积极予以动态头颅CT复查。
IPH associated with subarachnoid hemorrhage or subdural hematoma and bigger initial hematoma are the risk factors for IPH, which should be monitored with dynamic head ct scan.
合并有蛛网膜下腔出血或硬脑膜下血肿及较大初始挫伤血肿是IPH患者伤后早期进展的危险因素，应积极予以动态头颅CT复查。
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