diurnal change

Diurnal change experiments were conducted to measure canopy reflectance in wheat and Parthenocissus tricuspidata respectively, at the same time CF parameters were measured.

通过日变化试验，定点观测不同植物（小麦、地锦）的冠层光谱，并同步进行了叶绿素荧光参数测定。

Diurnal change of photosynthetic speed and its influential factors on Lei bamboo

雷竹光合速率日变化及其影响因子

The complex eigen period period and Q value of the FCN are evaluated based on the resonance observed in the diurnal tidal gravity, the gravity change due to the polar motion is also studied.

根据地球自由核章动在周日重力潮汐观测中的共振效应确定了自由核章动的复本征周期和品质因子Q值，研究了极移重力效应；

If there were no drift or diurnal change, the differences would add up to zero loop.

如果没有漂移或日变, 这些差值相加后必等于零.

Over water the diurnal change in refraction is likely to be small.

在水面上,折光的周日变化可能是很小的.

THE DIURNAL AND SEASONAL VARIATIONS OF THE AURORAL ABSORPTIONS the difference of diurnal change was significant.

极光吸收的日变化与季变化日变化显著差异；

The results show that there is a bimodal curve in the diurnal change of IPAR.

结果表明：2种种植模式下光合有效辐射截获量日变化均为双峰曲线；

Conclusion: Diurnal BP change is abnormal in the aged cerebral infarction patients with hypertension during convalescence.

结论: 有高血压史的脑梗塞患者恢复期的血压昼夜变化仍有异常.