叶片间的振动相位差和来流冲角对振荡叶栅的稳定性均有较大影响。
Stability of an oscillating cascade is affected to a great extent by the interblade phase and incidence angles.
喷洒法的结果也表明,在分蘖期,外源GA主要是促进基部第一、第二节间伸长,而第三节间及叶片则无显著增长。
At tillering stage, spraying GA solution to the dwarf mutant could promote the elongation of the first and the second internode, but no significant effect on the length of the third internode.
正是这离愁,夜夜默望着星辰,并在七月雨夜的萧萧叶片间化做抒情诗。
It is this sorrow of separation that gazes in silence all nights from star to star and becomes lyric among rustling leaves in rainy darkness of July.
从而说明本研究以叶面积指数和植物冠层盖度为基础进行叶片与种群间的尺度转换是可行的。
It indicates that the scale conversion between leaves level and population level based on canopy and leaves area index is feasible.
影响河北核桃净光合速率日变化的主要因子是光合有效辐射、叶片温度及胞间CO_2浓度。
The diurnal variation of Pn in hebei-walnut was influenced by light intensity, leaf temperature and intercellular CO2 concentration.
本品可预防和治疗因缺锰造成的嫩叶脉间及叶尖褪绿、叶片发黄等症状。
ECO-Mn may prevent and cure the symptom include delicate vein and leaf tine fade, foliage yellowing result in lack of Mn.
而品种间切叶自然失水速度和叶片水分饱和亏的差异有待进一步研究。
The difference in the rate of nature lose water of cutting leaf and the water saturation deficit of leaf needed to be further studied.
三种爬山虎叶表皮附属物,海绵组织的疏松程度,叶片特征具有种间差异。
The epidermal appurtenances to three kinds of Parthenodssus tricuspidata, the loose degree of spongy tissue and the characteristics of leaves have varietals diversity.
发现资源间某些性状具有一定的相似性,如叶片大小属于中小叶的比例高达97.6%,叶面大部分为微隆起,占73.5%。
For example, 97.6% of the cultivars had small or medium size leaves and 73.5% had slightly rugose in leaf upper surface.
龙眼叶片膜脂脂肪酸组分含量反映着龙眼品种间耐寒性遗传上的差异,可作为耐寒性的鉴定指标。
The proportion of the membrane fatty acids in leaves indicated that there were genetic differences of cold tolerance among the varieties and it cou…
考虑了扭曲叶片的弯曲扭转耦合振动的影响。介绍了状态矢量间的递推关系式。
Considering bending and torsional vibration in a twisted blade, the transfer formula of state vector is introduced.
由于叶排间的相互运动,使叶片表面压力和叶栅通道内的流场呈周期性地变化;
Because of relative movement of blade rows, the pressure distributions on the blade and the flow field in the cascade vary periodically.
根据大量观测数据建立了叶片含水量与吸收深度及吸收面积间的线性回归方程序,从而提出一种利用光谱反射率诊断小麦叶片水分状况的方法。
The linear regression model between the water content of the wheat leaves and the absorption depth or area of the spectrum were obtained on the basis o...
相关分析显示,西瓜叶片中不同矿质元素含量间的相关性随生育阶段而异。
Correlation analysis indicates that the correlations between the 9 element contents vary with different growth stages.
相关分析显示,西瓜叶片中不同矿质元素含量间的相关性随生育阶段而异。
Correlation analysis indicates that the correlations between the 9 element contents vary with different growth stages.
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