Down-regulation of E-CD expression and high expression of CD44 were correlated with enterocelia spread of ovarian cancers.

卵巢癌组织及大网膜转移灶组织E CD表达下调及CD44表达增强与卵巢癌腹腔播散密切相关。

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Conclusion: the decreased expression of E-CD might be responsible for the cellular dedifferentiation, the infiltrative growth and poor prognosis of gastric carcinomas.

结论：E - CD减弱表达与胃癌细胞分化差、浸润型生长及预后较差密切相关。

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Even if e-books are becoming more popular and hundreds of books can fit easily on a CD, nothing compares to reading a good book in a library.

即便电子书越来越流行，一张CD不费吹灰之力就能容纳数百本书，但什么都比不上在书房阅读一本好书带劲。

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From the 1980s, when computer-based education started to be delivered through CD-ROMs, e-learning has boomed, paving the way for several private players and government agencies which create and deliver e-learning systems today.

FORBES: From Vedas To Cloud: The Transformation Of Education In India

Gurney's Violin Sonata in E-Flat Major is featured on a CD, called Works for Violin and Piano, released by EM Records.

BBC: Rare Ivor Gurney violin sonata released

At Amazon.com, it takes eight clicks--along with entering an e-mail address, password, physical address and credit card number--to buy the latest Modest Mouse CD.

FORBES: Magazine Article