“direction angles”的概念、定义、翻译、参考文献-科学参考

单词	direction angles
释义	direction angles [dǝ`rek·shǝn `aŋ·gǝlz] ^MATHEMATICS The three angles which a line in space makes with the positive x, y, and z axes.
随便看	Pb P band PBI Pb-I-Pb junction PBI test p-block elements P blood group P-branch PBX PC PCA PCB p-channel metal-oxide semiconductor p chart PCM PCNB PCP PCR PCSB P Cygni star PD Pd PDA P display PDL

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。