“clonal breeding”的概念、定义、翻译、参考文献-科学参考

单词	clonal breeding
释义	clonal breeding Encyclopedia 农学林木遗传育种发展史释 clonal breeding无性系育种从天然林或人工群体中选出优良单株，通过无性繁殖的方法获得无性系，然后按照育种目标或生产实践要求对各无性系进行测定，选出优良无性系，并以无性繁殖的方式推广应用与生产。
随便看	space-time curvature space-time descriptor space time diagram space-time diagram spacetime diagram spacetime dimensions space-time equilibrium space-time geodesic space-time geometrical optics spacetime geometry space-time interval spacetime interval space-time inversion spacetime inversion space-time layered coding space time manifold space-time manifold spacetime manifolds space-time metric spacetime metric space time optics spacetime optics spacetime point space time quantization space-time reference systems

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。