Effects of different day-temperature on the growth and physiology characteristics of muskmelon seedling;
不同昼温对厚皮甜瓜幼苗生长与生理特性的影响
This article deals with the effects of alternating temperatures on rice seedlings.
实验结果表明,昼夜变温处理对水稻幼苗的某些生理生化指标产生明显影响:幼苗的呼吸速率随夜间温度的下降而降低;30/20℃处理组水稻幼苗的淀粉酶活性最高(比30/30℃处理的对照高16。
The effect of PPF and DIF on plantlet growth of potato in vitro under photoautotrophic condition was investigated.
试验研究了光通量和昼夜温差对自养培养马铃薯试管苗生长的影响。
The inducing effects of different DIF to floral bud and stalk formation were different.
本研究以晚抽性大白菜品种“YC”为试材，利用光照培养箱，在人工控制条件下，系统研究了不同昼夜温差处理对大白菜花芽和花茎形成的诱导效应，及变更诱导条件对处于不同发育阶段的大白菜植株发育的影响。
Influence of the temperature difference between day and night on the stress of prestressed CFRP plate
昼夜温差对预应力碳纤维板应力的影响
The Chu-song rockfill dam with concrete face slab locates on oxygen lacking Tibet plateau, where the climate is cold with large temperature difference day and night.
西藏楚松混凝土面板砂卵石坝座落在寒冷缺氧的高原,昼夜温差大。
There was a positive correlation between protein content and average daily temperature and average sunshine time during heading to maturation, but a negative correlation existed between protein content and average diurnal variation of temperature in this period.
蛋白质含量与抽穗－成熟期间的平均日均温和平均日照时数呈正相关，与平均昼夜温差呈负相关。
The sunshine duration is long, the temperature difference is big, the frost-free period is long, and the annual solar radiation amount is much, which is good for the growth of crops.
日照时间长，昼夜温差大，无霜期长，年太阳能辐射量大，对农作物生长十分有利。
Asymmetric characteristics of impact of urban growth on day and night temperature in Shanxi
山西省城市发展对昼夜环境温度影响
Effects of temperature,body weight and diurnal rhythm on metabolism of Scophthalmus maximus
温度、体重和昼夜节律对大菱鲆幼鱼代谢的影响
Effects of Long Term Night Sub-Low Temperature and Long Term Day Sub-High Temperature on Eggplant Growth and Development;
长期夜间亚低温和长期昼间亚高温对茄子生长发育的影响
This article deals with the effects of alternating temperatures on rice seedlings.
利用人工气候箱，模拟不同昼夜温度培养水稻品种粤香占幼苗。
Research on Flower Differentiation of Cotyledons of Cucumis sativus L.in Vitro Induced by Spd,Low Level of N-nutrition and Temperature Control;
亚精胺、低N素及昼夜温度变化诱导离体黄瓜子叶花芽分化
Spatial distribution and diurnal variation in CO_2 concentration,temperature and relative humidity of the cave air--A case study from Water Cave,Benxi,Liaoning,China
本溪水洞洞穴空气CO_2浓度与温、湿度的空间分布和昼夜变化特征
Diurnal Change in Soil Respiration Rate in Five Types of Plantations during Non-growing Season
5种人工林非主要生长季节土壤呼吸对土壤温度昼夜变化的响应
Finite element analysis of the concrete lining channel frost heaving based on the changing temperature of the whole day
基于昼夜温度变化的混凝土衬砌渠道冻胀有限元分析
The Molecular Mechanism of Inset Circadian Clock Entrained by Light and Temperature
光照和温度影响昆虫昼夜节律生物钟的分子机制
The lights flashed out and night became day.
灯光闪烁，黑夜如同白昼。
Seemed midnight at noonday.
仿佛变成白昼里的黑夜。
It has been raining for three days on end.
雨不停的下了三昼夜。
equinoctial line [ circle ]
天球赤道, 昼夜平分线
the equinoctial colure
二分圈，昼夜平分圈