“apex”的概念、定义、翻译、参考文献-科学参考

单词	apex
释义	apex [`ā´peks] ^ANATOMY 1. The upper portion of a lung extending into the root. 2. The pointed end of the heart. 3. The tip of the root of a tooth. ^BOTANY The pointed tip of a leaf. ^ENGINEERING In architecture or construction, the highest point, peak, or tip of any structure. ^GEOLOGY The part of a mineral vein nearest the surface of the earth. ^MATHEMATICS 1. The vertex of a triangle opposite the side which is regarded as the base. 2. The vertex of a cone or pyramid.
随便看	pyrostat pyrostibite pyrostilpnite pyrotechnic code pyrotechnic pistol pyrotechnics pyrotechnic signal Pyrotheria Pyrotheriidae pyroxene pyroxene alkali syenite pyroxene monzonite pyroxene syenite pyroxenite pyroxenoids pyroxylin pyroxylin cement pyrrhite Pyrrhocoridae Pyrrhocoroidea Pyrrhophyta pyrrhotite pyrrobutamine phosphate pyrrole pyrrole ring

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。