The tumor invades the mediastinum and surrounds and narrows the right pulmonary artery.
肿瘤侵犯纵膈和包绕肺动脉,同时肺动脉可见狭窄.
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插入特定邮递编号 ( 美国 ) 或邮政编码 ( 国际目的地 ) 也可缩小搜索范围.
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As prices fall, the gap between price and cost narrows with resulting lower profit margins.
价格下降后, 它与成本间的差距会减小,这也将导致利润空间的缩小.
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Oh , to know about military doctrine, then that narrows it down a little.
至于说到军事理论研究, 范围要稍微小一点, 目前各军种都在努力发展联合作战理论.
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A multistage operation greatly narrows the residence time distribution and cut down this bypassing.
多层操作可使停留时间分布大大地变窄,并截断短路.
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Bridge disasters like the Tacoma Narrows have fueled an industry in engineering innovation.
类似塔科玛纽约湾海峡大桥的灾难反而引发了工程设计的创新.
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As America narrows its horizons, what is a plausible security system and aimed at what threats?
随着美国的影响力下降, 怎样制定合理的安全体系?所应对的又是何种威胁?
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