发回声
- 与 发回声 相关的网络例句 [注：此内容来源于网络，仅供参考]
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Results All types of abdominal malignant tumors during the late stageswould always be accompanied by abdominal lymˉphadenopathy.Ultrasonic examination showed accurately the lymph node size,site,and characteristic internal changes with sqeezing of adjacent vessels,adhesions and others.
结果各类腹腔恶性肿瘤晚期都伴发腹腔淋巴结肿大，超声能准确显示淋巴结的位置、大小，并能显示淋巴结宽径的明显增大、淋巴结内部回声片状改变、变形等特点，并挤压周围血管、与之粘连等。
- 推荐网络例句
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It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.
从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。
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The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.
集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐
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The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.
血精的原因很，以良性病变为主。