“pneumatic seed-metering device”的概念、定义、翻译、参考文献-科学参考

单词	pneumatic seed-metering device
释义	pneumatic seed-metering device Encyclopedia 农学气吹式排种器释 pneumatic seed-metering device气吹式排种器以窝眼轮式排种器为基础，改进清种装置，以气流为清种手段的排种器（见图）。
随便看	selective laser sintering forming coated sand selective light pressure selective listening selectively absorbing coating selective marker selective mating selective medium selective memory selective metal powder melting selective mutism selective non-catalytic reduction selective non-catalytic reduction，SNCR selective norepinephrine reuptake inhibitor Selective Notes of Song Poetry selective optimization with compensation model selective oxidation selective perception selective periodical selective permeability Selective predators of tetranychid mites selective profile control and water shutoff agent selective pulse selective radiation selective radiation process selective radiator

科学参考收录了854744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。