“single-perforated grain”的概念、定义、翻译、参考文献-科学参考

单词	single-perforated grain
释义	single-perforated grain [`siŋ·gǝl ¦pǝr·fǝ´rād·ǝd `grān] ^MATERIALS A cylindrical propellant grain with a single perforation located in its axis; this type of granulation is used in propelling charges for several calibers of guns, and in rockets.
随便看	vector coupling coefficient vector current vectored attacks vectored interrupt vector effect vector equation vector field vector function vector graphics vector gunsight vectorial structure vector impedance meter vector meson vector model of atomic structure vector momentum vector point function vector potential vector power vector-power factor vector processing vector product vector resolver vector space vector steering vector sum

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。