1) photochemical efficiency in PSII

光化效率
2) photocatalytic efficiency

光催化效率
1.
We also summed up some methods, such as semiconductor photocatalysts modification, photocatalysts immobilization and the addition of electron scavengers or hole scavengers to improve semiconductor photocatalytic efficiency.
介绍了一种降解废水中有机污染物的高效氧化方法 (AOP)———半导体光催化氧化法及其作用原理与反应机理 ;总结了近年来提高半导体光催化效率的方法 :半导体光催化剂的改性、光催化剂的固定化、加电子接受剂或空穴接受剂 ,特别是采用AOP与生化降解法相结合的方法 ,使废水的处理更经济、有效 。
2.
The application and the mechanism of the photocatalytic efficiency of the TiO2 photocatalyst and the advanced methods of enhancing photocatalytic activity were presented in details.
通过论述TiO2光催化剂在水处理、氮氧化物的降解、有机物的光解、杀菌、表面自洁、除臭等六大领域的应用,提出了影响光催化效率的机理和改进途径。
3) photochemical efficiency

光化学效率
1.
Effects of NO_3~-stress on photosynthetic rate, photochemical efficiency of PSⅡ and light energy allocation in cucumber seedling leaves;
硝酸根胁迫对黄瓜幼苗叶片光合速率、PSⅡ光化学效率及光能分配的影响
2.
Effects of low temperature stress on gas exchange,photochemical efficiency of PSⅡ and light energy allocation in eggplant seedling leaves
低温胁迫对茄子幼苗叶片气体交换、PSⅡ光化学效率和光能分配的影响
3.
Effects of chilling on photochemical efficiency of pepper

低温对辣椒幼苗光化学效率的影响
4) photochemistry efficiency

光化学效率
1.
) seedlings were grown in taurine solution at concentrations of 10、100、500、1000 and up to 5000 mg·L-1, the growth indexes and the relative permeability of membrane、membrane lipid peroxidation product and photochemistry efficiency in cucumber seedlings were determined.
采用牛磺酸溶液培育黄瓜幼苗,牛磺酸浓度分别为10、100、500、1000、5000mg·L-1,测定牛磺酸对黄瓜幼苗生长指标和生理特性指标包括光合作用PSⅡ的光化学效率、细胞膜相对透性和膜脂过氧化的影响。
2.
) seedlings were grown in taurine solution at concentrations of 10, 100, 500, 1000 and 5000 mg/L,and the photochemistry efficiency, the relative permeability of membrane, membrane lipid peroxidation and the growth indexes in wheat seedlings were determined.
采用牛磺酸溶液培育小麦幼苗,测定10、100、500、1000、5000mg/L的牛磺酸对小麦幼苗的光合作用PS Ⅱ光化学效率、细胞膜相对透性和膜脂过氧化以及生长的影响。
3.
Light restraint and light oxidation are phenomena for the plant photosynthesis under the strong light, which reduce the photochemistry efficiency.
植物在强光下会发生光抑制与光氧化现象,从而引起光化学效率下降。
5) light conversion efficiency

光转化效率
1.
Study on the influencing factors of light conversion efficiency in biological hydrogen production from solar energy;
太阳能光合生物制氢光转化效率的影响因素研究
6) PSII photochemical efficiency(ΔF/Fm)

PSII光化效率
1.
By taking the leaf as control,the photosynthetic electron transportation rate(ETR),PSII photochemical efficiency(ΔF/Fm) and photosynthetic rate(P) under saturation light,chlorophyll content(Chl.
以叶片为对照,对非同化器官花、果、茎、根的光合电子传递速率、PSII光化效率以及不同器官光合碳固定对群落碳平衡的影响进行了研究,发现尽管非同化器官光合电子传导速率均低于叶片,但是其色素利用效率(叶绿素和类胡萝卜素)显著高于叶片。
补充资料:光化臭氧化
分子式:
CAS号:
性质:在光的作用下,有机化合物分子被臭氧氧化的反应。在紫外光照射下,臭氧分解为氧分子和氧原子:O3+hv(λ=220~320mn)→O2+O;O可引发一系列反应:O+H2O→·OH+·OH;O+N2O→NO+NO;CH4+·OH→·CH3+H2O;进一步反应则得到甲醛等含氧化合物。其他有机化合物发生光化臭氧化反应,生成多种含氧化合物。
CAS号:
性质:在光的作用下,有机化合物分子被臭氧氧化的反应。在紫外光照射下,臭氧分解为氧分子和氧原子:O3+hv(λ=220~320mn)→O2+O;O可引发一系列反应:O+H2O→·OH+·OH;O+N2O→NO+NO;CH4+·OH→·CH3+H2O;进一步反应则得到甲醛等含氧化合物。其他有机化合物发生光化臭氧化反应,生成多种含氧化合物。
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