“hidden line”的概念、定义、翻译、参考文献-科学参考

单词	hidden line
释义	hidden line [`hid·ǝn `līn] ^{GRAPHIC ARTS} For a three-dimensional object, a line that cannot be seen because view of it is obstructed by part of the object or of another object.
随便看	Psilophytineae Psilopsida Psilorhynchidae psilosis Psilotales Psilotatae Psilotophyta psi particle psi-prime particle Psittacidae Psittaciformes psittacinite psittacosis PSK psoas Psocoptera Psolidae Psophiidae psophometer psophometric electromotive force psophometric voltage psoriasis psorosis PSP P spot

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。