“artificial nasolacrimal duct”的概念、定义、翻译、参考文献-科学参考

单词	artificial nasolacrimal duct
释义	artificial nasolacrimal duct Encyclopedia 理学[补录条目]释 artificial nasolacrimal duct人工泪管用高密度聚乙烯、硅橡胶等高分子材料制成的用于连接结膜囊和鼻腔，恢复阻塞泪管的具有引流作用的管子。
随便看	proportionality factor proportional limit proportional loading proportionally cutting circle proportional mean proportional navigation proportional numbers proportional odds model proportional odds regression model proportional part proportional plus integral plus derivative control proportional plus integral plus differential control proportional-plus-integral-plus-differential control proportional price rule proportional profile proportional region proportional regulator proportional regulatory systems proportional relation proportional relations among agriculture,light industry and heavy industry proportional relations among primary industry,secondary industry and tertiary industry proportional representation proportional sampling proportional selection proportional sequence

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