在线词典

分类:语言工具
在线词典,是一款在线使用的中英文查词词典。本工具支持查询英文和中文单词及词组的含义,查询效率高、结果丰富,包括单词变体、常用短语、英英释义、同义词、同根词、词语辨析等,是外语学习者必备的在线查词工具。

Explore Their Clinical Significance


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讨论应用价值
Objective To study the effect of image examination for diagnosing malignant thyroid nodules before operation. Methods Retrospectively compare the pre-operative color Doppler ultrasound,ECT,CT with the post-operative pathological diagnosis of 658 cases and explore their clinical significance. Results The coincidence ratios of color Doppler ultrasound、ECT、CT were 76.0%, 75.1% and 55.6% respectively. Conclusion Color Doppler ultrasound、ECT should be routine examinations before the operation. CT should be used ...
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