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Objective To evaluate the diagnostic value of echocardiography in tricuspid valve lesions ( TVL ) .
目的评价超声 心动 图对三尖瓣病变的诊断价值.
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The trickle of water that joins the two could be gone completely within a few years.
连接南北海域的涓涓细流要不了几年可能完全销声匿迹.
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The tremolo gives the impression of a sustained , shimmering note-a continuous thread of pure sound.
轮指给人均匀的感觉, 就象弦不断地发出纯净而闪烁的声音.
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" I like these days better,'she said but her voice was tremulous.
" 我更喜欢现在这样的日子, " 她说,但是声音有点颤抖.
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One member , Dean Tribble , stands up front to report on his research on digital reputations.
成员迪安·特里布尔站到前面做对数字声誉研究的报告.
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