Rapid propagation technique for tissue culture saplings of Ailanthus altissima Swingle
红叶臭椿组培快繁育苗技术研究
In acoustics he studied the propagation of sound and musical consonance and dissonance.
在声学中，他研究了声的传播和音乐的和谐与不和谐。
PROPAGATION OF CENOZOIC ARCUATE STRUCTURES IN NORTHEAST PAMIR AND NORTHWEST TARIM BASIN
帕米尔东北缘及塔里木盆地西北部弧形构造的扩展特征
The disturbance is sound wave, conforming to the laws of acoustic propagation in solids.
这种扰动是种声波，它遵从在固体中声波的传播规律。
Effects of Cultural Factors on Propagation of Shoots and Formation of Adventitious Roots
培养因子对艾西丝南瓜芽增殖及不定根形成的影响
Study on the Cutting Propagation Technique of Aerospace Sterile Material Sorghum bicolor
航天不育材料高丹草扦插繁殖方法研究
Effect of alternate dry and saturated soil layers on ground motion and wave propagation.
含水与不含水地层的分层交错对地面运动和波传播的影响
The active sonar equation and the definitions of propagation loss and reverberation level
主动声纳方程和传播损失及混响级的定义
Phyllitis japonica could be available from spore propagation and. vegetative propagation.
对开蕨可以进行孢子繁殖和分株繁殖。
Effect of amplitude proportion and phase difference on propagation of optical soliton pair
光孤子对的振幅比与相位差对传输的影响
Content of active constituents in Pogostemon cablin by tissue culture and cutting propagation
组织培养和扦插广藿香中有效成分含量比较
Westerly anomaly, eastward propagation of the subsurface temperature anomaly and El Nino event
西风爆发, 次表层暖水东移与厄尔尼诺现象
Propagation Properties of Partially Coherent Light Passing Through an Aperture Astigmatic Lens
部分相干光通过光阑像散透镜的传输特性
The temperature of duplex annealing has little influence on fatigue crack propagation behavior.
该合金的疲劳裂纹扩展速率对退火温度不敏感。
The anatomical study on the rooting of the green shoot cutting propagation of two kinds of Tilia
两种椴树嫩枝扦插生根的解剖学研究
Studies on Rapid Propagation and Morphogenesis in Tissue Culture of Anemone Flaccida Fr. Schmidt
林荫银莲花组培快繁体系的建立和形态发生的研究
The affecting factor analysis of propagation time of peak flood in downstream of the Yellow River
影响黄河下游洪峰传播时间因素的分析
Analytical Propagation Expressions of Hyperbolic Secant Pulsed Beams with Narrowband and Broadband.
窄带和宽带双曲正割脉冲光束的解析传输式。
The Angular Spectral Method for Electromagnetic Wave Propagation is Equivalent to Huygens'Principle
电磁波传播的角谱法与惠更斯原理的等效性
Sea surface and bottom constituted sound propagation environment of the neritic acoustic duct field.
海面与海底构成了声源浅海海域波导场的声传播环境。
Effects of Different Chemicals on Cutting Propagation of Tender Branch for Golden Leaf Amur Ninebark
化学物质对金叶风箱果嫩枝扦插繁殖的影响
France holly cultivation to the propagation of cutting propagation mainly, but also seed propagation.
法国冬青得繁殖栽培以扦插繁殖为主，也可播种繁殖。
Propagation of elastic waves along a borehole excited by acoustic multipole sources in soft formations
裸眼井中软地层多极子源激发的弹性波的传播
Effect of external factors on the propagation of adventitious buds and rooting of Anoectochilus formosanus
外部因子对金线莲丛生芽增殖和发根的影响
Establishment of Rapid Propagation System of Aerial Root Segments of Anthurium andraeanum Linden in vitro.
红掌气生根根段再生快繁体系的建立
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