连续干旱 meaning in English
dry spell
Examples
- The results showed , under the stress of continuous drought , the relative water content of leaves had a descending trend , while the penetration of membranes lightly increased
研究结果表明:供试材料在连续干旱胁迫下,叶片相对含水量呈下降趋势,质膜透性有所增加。 - In latest years , the tanghai wetland that gains water source from the luan river mainly is influenced by the durative drought , and its economic function is debasing , with the exploitation of the tanghai and the caofeidian harbor , the protection of tanghai wetland is becoming more difficult
以滦河水为主要供水水源的唐海湿地近年受连续干旱的影响,经济功能降低;曹妃甸和唐海的开发建设又使唐海湿地保护面临更大的挑战。 - It is accepted that combustible factors ( vegetation , type of forest and ventilation ) , temperature , climatic factors ( relative humidity , wind ( speed ) and days of coutinuous drought ) , and terrain factors ( slope , aspect and altitude ) considerably affect forest fire , but human burning activity is still considered as the key factor of wildfire
可燃物中林下地被物,树种和与闭度,气象因子中气温,相对湿度,风和连续干旱日数,地形因子中坡向,坡度和海拔对林火灾害影响较为显著,但人野外用火行为是导致林火发生的关键因素。 - Through cultivating five cold - season turfgrass ( lolium perenne , agrostis stolonifera , festuca rubra , festuca arundinacea , bromus inermis ) in basin , their drought to lerance indexes , including the planting height , the root growth , the relative water content of leaves , the penetration of membrane , were comprehensively evaluated to compare their drought tolerance
摘要采用盆栽育苗法,在5种冷季型草坪草苗期连续干旱胁迫下测定植株高度,根系生长,叶片相对含水量和质膜透性等抗旱指标,以综合评价5种冷季型草坪草的抗旱性能。