“松针维生素原浓缩物”的概念、定义、翻译、参考文献-科学参考

单词	松针维生素原浓缩物
释义	松针维生素原浓缩物 Encyclopedia 农学松针维生素原释 concentrate provitamin coniferous松针维生素原浓缩物以松科植物新鲜嫩枝叶为原料，经溶剂萃取、分离、浓缩等步骤制成的富含维生素原的橙黄色油状脂溶性物质。
随便看	frequency scanning antenna frequency selective surfaces frequency selectivity frequency sensitive starter frequency sensitivity frequency shift frequency-shift keying frequency-shift keying, FSK frequency-shift keying modulation and demodulation frequency shift of scattering light frequency shift theorem frequency-shift track circuit frequency-size distribution frequency spectrum frequency stability frequency stability criterion frequency stability measurement frequency stabilization frequency stabilized laser frequency standard frequency standards frequency step frequency sweep mode frequency swept laser frequency switching

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