美国宇航局戈达德宇航中心的研究人员绘制了第一套陆地植物荧光地图。微红的荧光是叶子释放出因光合作用产生的一种副产物。
Researchers at NASA's Goddard Space Flight Center have produced the first global maps of land-plant fluorescence, a reddish glow that leaves emit as a byproduct of photosynthesis.
分析了这些可见荧光产生的原因,指出它不同于红外荧光的发光机理,是一种离子对的合作吸收和发射。
The cause of visible fluorescence were analyzed. The mechanism of visible fluorescent is different to infrared fluorescent, it is cooperative absorption and emission of ion pairs.
通过番茄叶片的荧光光谱和激发光谱测量,能够得到番茄的光合作用之作用光谱。
The action spectrum of photosynthesis of tomato was studied with excitation and fluorescence spectra of its leaf.
本文综述了基于化学键合作用的荧光探针及其常见的键合类型和染料母体结构。有48篇参考文献。
The fluorescent probes based on chemical bonding, the types of bonding and the structures of dye moieties are reviewed with 48 references.
研究低温胁迫下自根及两种嫁接幼苗叶片光合作用及叶绿素荧光参数的变化。
The effects of low temperature stress on photosynthesis and chlorophyll fluorescence parameters in leaves of own-rooted and grafted Watermelon Seedling have been studied.
本文用缀饰原子本征态的方法,导出三原子体系合作共振荧光过程的主方程。
By using the method of dreessed atom of Dioke states, the master equation of resonance fluorescence in a three-atom system has been.
中午优势种叶片荧光降低表明中午的实际光能转化效率降低,进而说明了中午发生光合作用光抑制。
The fluorescence of dominant species leaves is decreasing at noon shows that efficiency of light energy conversion at noon is decreasing and further to explain photo inhibition.
为从植物光诱导延迟荧光技术来研究植物的光合作用提供了重要的实验证据。
Thus important experimental validations were provided to study plant photosynthesis by light-induced DF technology.
结果表明,浆料温度及荧光消除剂与浆料的混合作用时间对荧光消除效果有较大影响。
A better quenching effect is obtained when the temperature increases; and the quenching result is also influenced by the mixing time of fluorescence quenching agent and the pulp.
芘荧光光谱分析表明,该聚合物在水溶液中依靠分子链上的疏水基团形成一定的缔合作用。
The pyrene fluorescence spectrum shows that depending on the hydrophobic group connected with the main polymer chain hydrophobic association is formed in the aqueous solution.
芘荧光光谱分析表明,该聚合物在水溶液中依靠分子链上的疏水基团形成一定的缔合作用。
The pyrene fluorescence spectrum shows that depending on the hydrophobic group connected with the main polymer chain hydrophobic association is formed in the aqueous solution.
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