The study showed that heavy pollution appeared under a strong temperature inversion;the intensity of the inversion temperature reache.
結(jié)果表明:重污染狀況發(fā)生在長時間逆溫條件下,尤以6日23:00—7日04:00時逆溫最強(qiáng)(強(qiáng)度可達(dá)1。
Pollutant-diffusion function produced by chimney and its height of temperature inversion;
煙囪和逆溫高度對污染物擴(kuò)散的作用
Aiming at the characteristics of the temperature inversion and the atmosphere pollution of urban, the influence of temperature inversion on atmosphere pollution and the measure to cut down it are discussed by comparative analysis and correlation analysis.
逆溫是制約北京城區(qū)大氣污染的主要污染氣象條件。
In order to protect tea plants from frost damage in early spring,it is necessary to know temporal and spatial distribution characteristics of near ground temperature under temperature inversion.
為防止早春晚霜對茶葉的危害,首先要探明逆溫條件下茶園近地氣溫和地溫的時空分布特征。
Analysis and prediction of the winter inversion in Harbin;
哈爾濱冬季逆溫規(guī)律分析及預(yù)報
After sunrise convective boundary layer (CBL) begins to develop upward from bottom and inversion layer is gradually invaded.
模擬結(jié)果表明,夜間地面強(qiáng)烈的輻射冷卻過程引起盆地各坡面冷逕流的發(fā)展,盆地中成為冷空氣湖,逆溫層結(jié)建立。
The results indicate that: The abundant energy and water vapor were provided to the strong convection weather is the occurrence and develop in afternoon by the ground-layer inversion and southwest low jet.
利用氣象常規(guī)資料和雷達(dá)資料,對2007年4月1日福建省一次強(qiáng)對流天氣過程的形成原因進(jìn)行分析,結(jié)果表明:近地層逆溫和西南低空急流為午后強(qiáng)對流天氣的發(fā)生、發(fā)展提供了充沛的能量和水汽條件。
Adverse temperature tolerance induction in cabbage seed at germination stage;
甘藍(lán)種子萌發(fā)的逆溫耐性誘導(dǎo)研究
The changes of adverse temperature tolerance during the germination of radish seeds pretreated by different temperatures were studied.
以蘿卜種子為試材,研究不同溫度預(yù)處理對萌發(fā)期蘿卜種子逆溫耐性的影響。
The activities of superoxdie dismutase(SOD) and catalase(CAT) in rice seedling changes scmultaneously at temperature stress.
水稻幼苗在逆溫下SOD和CAT活性平行地變化,40℃下處理,10h以內(nèi)活性漸升。