Methods The ultrasonic features of 36 cases with biliary duct disease post Cholecystectomy were analysed. The biliary duct diameter and the echo characteristics inside duct were examined.

方法采用超声仪检测3 6例胆囊切除术后患者的肝内外胆管， 测量胆管内径，观察管腔内回声。

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From these, he chooses ones that complement secrets that have arrived during the week, or that echo a theme he wants to have in the week's post.

从这些，他选择那些具有互补的一星期内抵达，或秘密的回声一个主题，他希望能够在本周的职务。

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It argues that post modernity has affinity with China in some sense and finds echo in terms of theoretical studies and literary creation.

后现代与当今中国存在一定的亲和性，尤其在理论和文艺创作上获得广泛的回应。

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Then, in an echo of her appearance at last year's Brits, her post-awards press conference performance was interrupted to welcome the sound editing winners to the stage.

BBC: Adele Skyfall wins best song Oscar