Then they narrowed in on two genes that had the strongest age-related correlation.
之后，科学家们把范围缩小在两个与年龄相关性最强的基因上。
Then they narrowed down to which family it was then which household then which man.
然后他们又从宗族查到家室， 最后是个人。
Through soft smoke, they narrowed their eyes, looking for some kind of possibility anxiously.
透过冉冉升起的烟雾，眯缝着眼睛，焦急的寻觅着某些可能。
They narrowed in on more than 100 candidates, but needed more detailed data to confirm the stars' identities.
他们聚焦在100多个候选者中，但还需要更详细的数据来确认这些恒星的身份。
They contacted the Metropolitan Police and their Thames Valley colleagues narrowed the teenager's house down to one of eight.
然后他们联系了伦敦警察厅和他们在泰晤士河谷的同事，英国的警察逐步缩小搜索范围，在最后八个对象中确定了男孩的家。
When they are found, doctors pass a tube with a balloon into the narrowed area and inflate the balloon to compress plaque deposits against the side of the artery.
当它们被发现后，医生通过一个软管把一个小气球进入狭小的区域并且膨胀这个气球去压缩动脉边沉淀下来的血小板。
From there, the researchers narrowed down the possibilities until they identified the genes and enzymes necessary for alkane production.
通过这样，研究者缩小了可能性直到他们确定产烷必须的基因和酶。
It says they have exaggerated progress, narrowed the curriculum by squeezing out space for history, music and arts, and left children stressed-out by the testing and league table system.
起诉中提到，他们夸大成绩，通过为历史，音乐和艺术课程挤压时间而压缩整个课程，使得孩子们被接二连三的测试和应付成绩排名压得喘不过起来。
Based on Garnter's research, they have narrowed down the four different ways that companies are using Twitter today: direct, indirect, internal, and signaling. Here's what those mean.
根据Garnter的研究结果，公司使用Twitter的方法可以归为四类：直接、间接、内部使用，以及收集信号。
Doctors place it inside an artery that has narrowed. They expand the stent to hold the walls of the artery open so blood can flow normally to the heart.
医生把它安装到动脉狭窄的地方，通过扩展管状物支撑宽动脉，使血液可以正常的流到心脏。
Canadian researchers have narrowed in on a cause of childhood brain cancer, a discovery they said could one day lead to improved cancer treatments and better quality of life for patients.
加拿大研究人员缩小了导致儿童脑癌的原因，他们说，总有一天癌症的治疗水平会提高并且给患者一个更高质量的生活。
The options of the poor families were narrowed down so that they were most compelled to borrow money.
那几户贫困家庭的选择机会被缩小了，因此大多数被迫去借债。
The team narrowed it down to the three statements they believed to be most credible and then tested the positions with patients and competitors' patients in focus groups.
团队成员们将其缩减为三项他们认为最可靠的陈述，接着他们在病人以及竞争者的病人中就病灶群对这些定位进行了测试。
Object Browser can be narrowed to the projects you are developing and the components they reference, or expanded to include the entire.
“对象浏览器”的范围缩小到所开发的项目以及它们所引用的组件，或扩大到包括整个。
The operations and care that they can give these dogs and cats has narrowed between what they used to do and human beings.
过去，猫狗接受的手术和护理与人存在很大不同，但这个差距正在不断缩小。
The operations and care that they can give these dogs and cats has narrowed between what they used to do and human beings.
过去，猫狗接受的手术和护理与人存在很大不同，但这个差距正在不断缩小。
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