1) quantum yield
量子产量
1.
In situ determination of chlorophyll-a fluorescence quantum yield;
基于现场数据的叶绿素荧光量子产量算法研究
2.
A new MODIS algorithm for estimation of chlorophyll fluorescence quantum yield in natural waters;
叶绿素荧光量子产量的MODIS遥感算法
3.
When the photosynthetic rate of leaves is photoinhibited, the quantum yield decreased.
结果显示 ,随着光强的增加和处理时间的延长 ,叶肉细胞的光合速率下降 ;生长条件不同的大豆叶肉细胞对光抑的响应不同 ,弱光下生长的大豆叶肉细胞更容易发生光抑光合 ;光抑伤害的主要表现部位是光系统 (PS ) ;在叶片光合速率下降的同时 ,量子产量下降 ;光抑光合的过程是可逆的 ,但当恢复到弱光时 ,光合相对速率不能恢复到原有水平 。
2) quantum yield
量子产率
1.
Singlet oxygen quantum yield of α-(8-quinolinoxy) zinc phthalocyanine;
α-(8-喹啉氧基)单取代酞菁锌的单态氧量子产率
2.
In this paper,linear models have been established based on the molecular structures and the fluorescence quantum yield of the meso-tetrakis(1-arylpyrazol-4-yl)porphyrins synthesized in our laboratory,which described the correlations between the compound fluorescence quantum yields and the molecular.
从实验室合成的中位芳基吡唑卟啉的分子结构描述参数出发,着重考察了前线轨道能级、旋转半径等参数与卟啉荧光量子产率之间的关系,并建立了各参数与该类化合物荧光量子产率之间的线性模型,从理论上定量阐述了不同取代基对化合物荧光量子产率的影响。
3.
A kind of experimental method that measures absolute numbers of photons by means of chemical actionometry known quantum yield,has been established and also the efficiency of energy conversion and yield of hydrogen production were calculated.
对太阳能光催化分解水制氢体系的阈值能、太阳能转换效率以及太阳能转化成可储存的化学能效率进行了阐述;建立了一种利用已知量子产率的化学光量计测定光子数绝对值的实验方法,并使用该方法对太阳能光催化分解水制氢体系的能量转换效率及产氢的量子产率进行了计算。
3) yield factor
产量因子
1.
Regressive analysis between leaf characters and yield factors in elongation stage in rice;
水稻拔节期叶片形态特征与产量因子的回归分析
2.
22 rice cultivars was used to study the relationship between culm traits and lodging resistance and yield factor.
以22个水稻品种(组合)为材料,研究水稻茎秆性状与抗倒性和产量因子的关系。
3.
The experiments of tea plant yield factor,quality factor and sensory quality of excellent green tea made from its fresh leaves were systematically studied by spraying the biological leaf fertilizer to tea plant.
采用生物叶面肥喷施茶树,研究生物叶面肥对茶树产量因子与品质因子及其鲜叶加工成名优绿茶的感官品质的影响。
4) Quantum yield
量子产额
1.
Study of the quantum yield of NEA GaN photocathode;
NEA GaN光电阴极量子产额研究
2.
A new way to calculate the quantum yield of negative electron affinity (NEA) photocathode is introduced.
以“三步发射模型”为基础, 采用积分的方法推导出反射式和透射式负电子亲和势( N E A)光电阴极的量子产额表达式, 其中反射式阴极的表达式和传统的求解扩散方程得出的表达式完全相同, 而根据透射式阴极的表达式绘出的量子产额理论曲线, 和求解扩散方程绘出的曲线基本重合, 与实验曲线也符合得很好。
5) quantum yields
量子产额
1.
The absorption spectra of CH3I molecule are calculated,photodissociation processes of CH3I molecule are analyzed and the quantum yields of 2I01/2 atom are estimated.
计算了CH3I分子的吸收谱,分析了CH3I分子的光解离过程,并估计了激发态碘原子2I30/*2的量子产额。
6) Seed yield
种子产量
1.
Correlation analysis of nitrogen application rate and Tibetan wild Elymus nutans seed yield and its yield factors;
施N量与西藏野生垂穗披碱草种子产量及产量因子的相关性分析
2.
Influence of row spacing and irrigation rate on seed yield of Medicago sativa;
播种行距和灌水量对紫花苜蓿种子产量及其构成因素的影响
3.
Influence of different row spacing on seed yield of alfalfa;
不同行距处理对紫花苜蓿种子产量的影响
补充资料:单量子阱(见量子阱)
单量子阱(见量子阱)
single quantum well
单且子阱sillgle quantum well见量子阱。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条