- 傳播常數(shù)
- 傳播系數(shù)
- 繁殖系數(shù)
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propagation coefficient中文什么意思
例句與用法
- And development foregrounds is that propagation coefficient of the tip meristem culture is high and the range of increasing in yield is clear
莖尖組織培養(yǎng)前景廣闊，具有繁殖系數(shù)高、增產(chǎn)幅度大等特點。 - The results of quantitative analysis showed that the pre - tension deformation reduced the fatigue crack propagation threshold and increased the crack propagation coefficient , and consequently decreased the fatigue resistance of the part with mechanical damage
定量分析表明：預(yù)拉伸變形降低了疲勞裂紋擴展門檻值，提高了裂紋擴展系數(shù)，從而使管線在機械損傷的部位疲勞抗力降低。