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- All are structurally similar to chlorophyll a of plants. 它们的结构都与植物体叶绿素a的结构相似。
- Quantity of chlorophyll a and water quality in the West Lake, Hangzhou. 杭州西湖水体中叶绿素a含量与水质的关系。
- The activities of GOGAT correlated closely with SPAD values, chlorophyll a,b and a+b content. 并进一步明确了水稻根系吸收氮素与叶色变化的关系。
- High chlorophyll content and chla/b in Matsumoto Nishiki shows that chlorophyll a is higher, chlorophyll is stable and feasible in constitutions. 松本锦叶绿素总含量高,叶绿素a/b高且随铜量增加相对稳定,表明叶绿素稳定且组成合理,可以吸收较多的光能,耐铜性较强。
- Contents of chlorophyll a and chlorophyll b decreased, while content of carotenoid, ethylene release and weight loss increased during storage. 贮藏过程中花蕾的C值和 H值增加,叶绿素a与叶绿素b含量下降,类胡萝卜素含量增加,花蕾的失重率和乙烯释放量增加,维生素C含量迅速减少。
- The total chlorophyll content(Chl(a+b)),chlorophyll a(Chl a) and b(Chl b) content increased,while the ratio of Chl a to Chl b decreased. 叶片Chl总量、Chl a、Chl b的含量显著增加。
- All the results show that chlorophyl a content detection is not only effective but also convenient. 结果表明：叶绿素法是比较方便、有效的评价方法。
- It seems nothing happens for the chlorophyll A (Chla) in the leaves of plants, even exposure in strong sunlight of summer. 有机溶剂中的叶绿素a很快会发生光解,但即使在夏日炎炎烈日暴晒下,叶片中的叶绿素a却没有任何变化。
- Govindjee 1995.Sixty-three years since Kautsky:chlorophyll a fluorescence.Australia Journal of PlantPhysiology[J],22:131-160. 苏行;胡迪琴;林植芳;等.;2002
- There were no significant differences in contents of chlorophyll a，b and carotenoid between male sterile lines and maintainers. 叶绿素和类胡萝卜素含量在雄性不育系及相应保持系之间无显著差异。
- There is a vein of melancholy in his character. 他的性格中有少许忧郁的气质。
- They some marine and terrestrial forms.They contain the pigments chlorophyll a and b together with carotenes and xanthophylls. 包含的色素有叶绿素a及叶绿素b，胡萝卜素和叶黄素。
- There was a long lag in forwarding mail to us. 转寄给我们的邮件晚了很久才拿到。
- A bowl of hot chicken soup is good for you. 喝一碗热鸡汤对你有好处。
- The ability of satellites to see these organisms exploits the fact that oxygenic photosynthesis works only in the presence of chlorophyll a. 由于产氧的光合作用需要有叶绿素a（chlorophylla），这枚人造卫星便依此来观测浮游植物的存在。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- A country must have the will to repel any invader. 一个国家得有决心击退任何入侵者。
- A fire was burning in the grate. 火在壁炉中燃烧着。
- They cleaved a path through the wilderness. 他们在荒原中开辟出一条路。
- They denounced him to the police as a criminal. 他们向警方告发他是罪犯。
