成熟叶片在四个季节中表现为稳定的景天酸代谢(CAM)，且光期有较长时间的CO_2吸收，几乎无CO_2向外释放，有显著的昼夜酸度波动。
The mature leaves perform stable Crassulacean acid Metabolism (CAM), which uptake and rarely release CO2 for most times during the light period, and express marked diurnal acid fluctuation.
水稻光温敏核不育系d 18和D23的育性转换的敏感期是第二次枝梗分化期到花粉母细胞形成期。
The sensitive phase of fertility alteration of D18 and D23 occurred from the second branch differentiation phase to pollen mother cell formation.
结果表明，因播种期不同而导致油菜生育期间光温条件的不同，使各播期产量及产量构成因素产生了较大的差异。
The results show that different photo-temperature condition during rapeseed growing period induced by different seeding date resulted in a great difference in yield and yield components.
通过解释，公约规定的承租人应当是光船承租人、期租承租人和航次承租人等的统称。
According to interpretations, the word "charterer" in the Convention shall be deemed to be a combination of bare-boat charterer, time charterer, and voyage charterer.
结果表明，灌浆中期测定较能反映整个灌浆期的冠层光分布状况。
The results showed that the middle of filling stage was a suitable period to evaluate solar radiation distribution in wheat canopy.
出生后早期，神经元对声或光刺激反应的潜伏期都很长，随着年龄的增长而逐渐缩短，也同样呈现年龄-依赖性变化趋势。
Response latencies of newborn neurons are remarkbly long at early development stage, and then gradually decrease with the increasing age.
伦敦金属交易所（LME）期铜库存连续出现下降，亚洲三个仓库（分别位于韩国的釜山、光阳以及新加坡）成为库存主要流出地。
There saw continuous drops in LME copper warehouse stocks, mainly outflowed from the three Asian warehouses located in Korea and Singapore.
《暮光之城》：当生活给了你一个远远超过你期望的美梦，那么，当这一期结束时，也就没有理由再去伤心。
"Twilight" : when life offers you a dream so far beyond any of your expectations, it's not reasonable to grieve when it comes to an end.
由于光伏发电成本下降，在能源“高峰期”，能源发挥了重要作用。
As the cost of PV comes down, the energy can play an important role in providing energy at "peak" demand.
以代表性籼、粳稻品种为材料，研究了结实期温、光因子对同一水稻品种穗上不同粒位籽粒品质的影响，并分析了水稻穗上不同粒位籽粒米质差异形成的机理。
With typical Indica and Japonica rice cultivars as materials, the effects of temperature and light on the quality of grains at different positions within a rice panicle were studied.
光诱导的视网膜节细胞反应阈值高、潜伏期和持续时间长，与日节律光协同化相符。
Light induced reaction of RGCs is characterized with high threshold and long latency and duration, which are consistent with circadian photoentrainment. Melanops…
光诱导的视网膜节细胞反应阈值高、潜伏期和持续时间长，与日节律光协同化相符。
Light induced reaction of RGCs is characterized with high threshold and long latency and duration, which are consistent with circadian photoentrainment. Melanops…
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