“pearl”的概念、定义、翻译、参考文献-科学参考

单词	pearl
释义	pearl [pǝrl] ^MATERIALS A dense, more or less round, white or light-colored concretion having various degrees of luster formed within or beneath the mantle of various mollusks by deposition of thin concentric layers of nacre about a foreign particle. ^PATHOLOGY 1. Rounded masses of concentrically arranged squamous epithelial cells, seen in some carcinomas. 2. Mucous casts of the bronchi or bronchioles found in the sputum of asthmatic persons.
随便看	stanchion stand stand-alone fuel stand-alone machine standard standard advanced base units standard air munitions package standard antenna standard arm standard artillery atmosphere standard artillery zone standard atmosphere standard ballistic conditions standard blocked F-format data set standard broadcast band standard broadcast channel standard broadcasting standard calomel electrode standard candle standard capacitor standard cell standard compass standard conditions standard coordinates standard depth-pressure recorder

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。