variabilis造句
例句與造句
- expression of d-amino acid oxidase gene from trigonopsis variabilis in pichia pastoris
菊粉酶基因重組酵母菌水解蔗糖的研究 - histological observation of somatic embryogenesis from cultured embryos of quercus variabilis bi
栓皮櫟體細胞胚胎發(fā)生的細胞組織學觀察 - forestland evapotranspiration and water balance of pinus tabulaefor-mis and quercus variabilis mixed stand
油松栓皮櫟混交林林地蒸散和水量平衡研究 - compared to other poisonous weeds, swain-sonine is the toxic constituent of astragalus variabilis bunge
通過與同類植物的比較分析，證明苦馬豆素就是變異黃芪的主要有毒成分。 - the study showed that the quercus variabilis communities in different habitats significantly differentiated in their trait parameters
研究表明：不同生境的栓皮櫟種群性狀參數(shù)分化差異明顯。 - It's difficult to find variabilis in a sentence. 用variabilis造句挺難的
- time series model can simulate and predict the increase of quercus variabilis population by the difference, periodic method
摘要時間序列分析可以通過差分、周期的方法，對植物種群的增長進行模擬與預測。 - from april to october of 2001, a 31-year-old pinus tabulaeformis and quercus variabilis mixed stand was studied on forestland evapotranspiration and water balance in western mountainous area of beijing
摘要2001年4-10月，對北京西山地區(qū)一塊31年生的油松、栓皮櫟混交林的林地蒸散和水量平衡進行了研究。 - the water consumption of transpiration of pinus tabulaeformis and quercus variabilis mixed stand has marked seasonal difference, and the standard specific conductivity of quercus variabilis in the growing season is 2.6 times as high as that of pinus tabulaeformis
油松和栓皮櫟混交林的蒸騰耗水表現(xiàn)出明顯的季節(jié)差異，栓皮櫟的生長季標準比導率明顯高于油松，是油松的2.6倍。 - the water consumption of transpiration of pinus tabulaeformis and quercus variabilis mixed stand has marked seasonal difference, and the standard specific conductivity of quercus variabilis in the growing season is 2.6 times as high as that of pinus tabulaeformis
油松和栓皮櫟混交林的蒸騰耗水表現(xiàn)出明顯的季節(jié)差異，栓皮櫟的生長季標準比導率明顯高于油松，是油松的2.6倍。 - the life-form spectrum, plant kinds, vertical structure and horizontal structure of oka nutural secondary forest in baotianman national reserve were preliminary analyzed, which has produced the more conjecture : the vertical distribution in the area is obvious; the kinds of phanphytes plants in the community is the most; the q . variabilis and q . variabilis are on predominance ground
摘要對寶天曼自然保護區(qū)櫟類天然次生林群落的生活型譜、種類組成、垂直結構和水平結構進行了初步分析，并由此進一步推測：該地區(qū)植物群落垂直分布較明顯；群落中高位芽植物最多，占61.6%；栓皮櫟和銳齒櫟在群落中正處于優(yōu)勢地位。 - the life-form spectrum, plant kinds, vertical structure and horizontal structure of oka nutural secondary forest in baotianman national reserve were preliminary analyzed, which has produced the more conjecture : the vertical distribution in the area is obvious; the kinds of phanphytes plants in the community is the most; the q . variabilis and q . variabilis are on predominance ground
摘要對寶天曼自然保護區(qū)櫟類天然次生林群落的生活型譜、種類組成、垂直結構和水平結構進行了初步分析，并由此進一步推測：該地區(qū)植物群落垂直分布較明顯；群落中高位芽植物最多，占61.6%；栓皮櫟和銳齒櫟在群落中正處于優(yōu)勢地位。 - we got 4 parts from the extraction of astragalus variabilis bunge through systemic research ways of phytochemistry, which respectively are the part of petroleum ether, the part of petroleum ether, the part of etoa and the part of n-buoh the part of n-buoh are isolated by the successively methods of silica-gel column chromatography, tlc and sublimation
摘要采用植物化學成分系統(tǒng)研究的方法，從變異黃芪醇提總浸膏中分段萃取得到石油醚提取部分、氯仿提取部分、乙酸乙酯提取部分和正丁醇提取部分。 - we choose the forest appearance tidiness, representative stands serving as standard plots, 40 stands were set up at qinling, hanzhong, huanghong in shaanxi respectively, measure every tree in the stands, measure the actual increase by the dominance tree, the time series model of individual age and diameter of quercus variabilis was established according to the actual diameter of quercus variabilis population by the fluctuant time series, the comparison of simulation and reality value of the every stand of quercus variabilis population diameter increase through the four models, the average simulation difference within 1.5 %, the accuracy is 97.8 % the simulation effect is better
在陜西的秦嶺、漢中、黃龍地區(qū)選擇林相整齊、有代表性的地段作為標準地，設置樣方40個，對各樣方內的林木進行每木檢尺，通過優(yōu)勢木解析的方法，測得栓皮櫟種群胸徑的實際生長量，運用起伏型時間序列分析，建立了栓皮櫟種群個體年齡與胸徑生長的時間序列模型，四個模型所得的各個樣地栓皮櫟胸徑生長的模擬值與實際值進行比較，其模擬平均誤差都在1.5%以內，平均精度達到97.8%，模擬效果較好。 - we choose the forest appearance tidiness, representative stands serving as standard plots, 40 stands were set up at qinling, hanzhong, huanghong in shaanxi respectively, measure every tree in the stands, measure the actual increase by the dominance tree, the time series model of individual age and diameter of quercus variabilis was established according to the actual diameter of quercus variabilis population by the fluctuant time series, the comparison of simulation and reality value of the every stand of quercus variabilis population diameter increase through the four models, the average simulation difference within 1.5 %, the accuracy is 97.8 % the simulation effect is better
在陜西的秦嶺、漢中、黃龍地區(qū)選擇林相整齊、有代表性的地段作為標準地，設置樣方40個，對各樣方內的林木進行每木檢尺，通過優(yōu)勢木解析的方法，測得栓皮櫟種群胸徑的實際生長量，運用起伏型時間序列分析，建立了栓皮櫟種群個體年齡與胸徑生長的時間序列模型，四個模型所得的各個樣地栓皮櫟胸徑生長的模擬值與實際值進行比較，其模擬平均誤差都在1.5%以內，平均精度達到97.8%，模擬效果較好。 - we choose the forest appearance tidiness, representative stands serving as standard plots, 40 stands were set up at qinling, hanzhong, huanghong in shaanxi respectively, measure every tree in the stands, measure the actual increase by the dominance tree, the time series model of individual age and diameter of quercus variabilis was established according to the actual diameter of quercus variabilis population by the fluctuant time series, the comparison of simulation and reality value of the every stand of quercus variabilis population diameter increase through the four models, the average simulation difference within 1.5 %, the accuracy is 97.8 % the simulation effect is better
在陜西的秦嶺、漢中、黃龍地區(qū)選擇林相整齊、有代表性的地段作為標準地，設置樣方40個，對各樣方內的林木進行每木檢尺，通過優(yōu)勢木解析的方法，測得栓皮櫟種群胸徑的實際生長量，運用起伏型時間序列分析，建立了栓皮櫟種群個體年齡與胸徑生長的時間序列模型，四個模型所得的各個樣地栓皮櫟胸徑生長的模擬值與實際值進行比較，其模擬平均誤差都在1.5%以內，平均精度達到97.8%，模擬效果較好。
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