... propagation ①扩展，传播，传送②(链)增长(作用) propagation characteristics 传播特性 propagation coefficient 传播系数 ...
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...繁殖系数 [gap=1253]concentrations，strawberry，virusfree plantlets，tissue culture，rapid propagation，propagation coefficients ...
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传播常数 propagation coefficient; propagation constant; propagation ratio 复传播常数 complex propagation constant; constant .
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sound propagation coefficient 声传播系数
seed set propagation coefficient 结实率
artificial propagation coefficient 人工繁殖率
AXIAL PROPAGATION COEFFICIENT 轴向传播系数
Wave propagation coefficient 波传播系数
average propagation coefficient 平均增殖倍数
acoustic propagation coefficient 声传播系数
The Nobile-type Dendrobium, plays an important role in orchid industry, and was mainly propagated in cutting and high layering. But the propagation coefficient of the ways was quite low and reproductive cycle was very long.
春石斛兰作为兰花产业中的一个重要的兰花种类,主要靠扦插和高压方法进行繁殖,其繁殖系低、繁殖周期长。
参考来源 - 春石斛兰组培增殖及兰花试管开花研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Two new medium parameters related to acoustic attenuation are introduced and an acoustic propagation coefficient is defined.
本文引入两个与声衰减有关的介质参量，定义了声传播系数；
The affinity of self-incompatibility in the mustard family affects the purity of hybrid seed and the propagation coefficient of stock plant.
十字花科自交不亲和性的大小关系到杂交制种的纯度和原种的繁殖系数。
Layering had a high rooting rate, but its propagation coefficient was lower and would injure the mother tree, the roots are also underdeveloped.
费约果压条繁殖生根率高，但其繁殖系数较低，对母树树体损伤严重，且根系不发达，生产上一般也不采用。
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