1)  infrasonic frequency
亚声频
2)  subsonic
亚声
3)  subsonic
亚声速
1.
The results indicate that:(1) for high subsonic inlet flow,the boundary layer in blade suction surface being aspirated can increase the cascade pressure rate and flow turning angle,but not always reduce flow loss;(2) for middle subsonic inlet flow,the boundary layer in blade suction surface being aspirated can increase the cascade pres.
结果表明:(1)对于高亚声速压气机叶栅,采用吸力面附面层吸除可提高叶栅的扩压度,但不一定能减小流动损失。
2.
It is emphasized that the kind of extremely low altitude, subsonic winged missiles should play a key role in the future, and some supersonic and combined winged missiles should be developed actively and gradually so as to b.
根据国外飞航导弹的发展趋势 ,从体系角度提出了“有的放矢”的指导思想和“效费比”评价准则 ;强调了超低空、亚声速飞航导弹的主导地位 ;指出积极稳妥地发展超声速飞航导弹和组合式飞航导弹 ,形成近、中、远、洲际全程覆盖对地、对海、对信息链实施精确打击的飞航导弹体系的意义 。
4)  subsonic flight
亚声飞行
5)  subsonic flow
亚声速流
6)  subsonic combustion
亚声速燃烧
参考词条
补充资料：2,2'-[亚甲基双(亚苯基氧亚甲基)]双环氧乙烷
CAS：39817-09-9
分子式：C19H20O4
中文名称：2,2'-[亚甲基双(亚苯基氧亚甲基)]双环氧乙烷
2,2'-亚甲基双(亚苯基氧亚甲基)双环氧乙烷
英文名称：2,2'-[methylenebis (phenyleneoxymethylene)]bis-Oxirane
2,2'-[methylenebis(phenyleneoxymethylene)]bis-oxirane
methylene bis(phenyleneoxymethylene)bisoxirane
说明：补充资料仅用于学习参考，请勿用于其它任何用途。