随着全球气候变暖和海平面上升,台风发生的频次和强度呈逐年增大的趋势。由台风引发的灾害及带来的后果促使人们必须重新评估核电站的海岸防护标准。文中对核电安全规定中的"可能最大台风"(Probable Maximum Typhoon)、"...随着全球气候变暖和海平面上升,台风发生的频次和强度呈逐年增大的趋势。由台风引发的灾害及带来的后果促使人们必须重新评估核电站的海岸防护标准。文中对核电安全规定中的"可能最大台风"(Probable Maximum Typhoon)、"可能最大暴潮"(Probable Maximum Storm Surge)、"设计基准洪水"(Design Basic Flood)进行了概率分析,并用"双层嵌套多目标概率模式"(DLNMPM)对设计规范计算结果进行了修正。展开更多
Compound RSA 11β-Hydroxylation of %Curvularia lunata% was studied.The composition of hydroxylation products was analyzed.It was found that the conversion rate with protoplasts was increased conspicuously,the construc...Compound RSA 11β-Hydroxylation of %Curvularia lunata% was studied.The composition of hydroxylation products was analyzed.It was found that the conversion rate with protoplasts was increased conspicuously,the construction and quantity of hydroxylation products was not alteration,but the percentage was changed greatly.The 14α-OH percentage of protoplasts was 3.03 -fold than that of mycelia, the 11α-OH percentage was decreased 60%,and the conversion ratio of 11β-OH was more 1.29-fold than that of the mycelia.It affected the percentage of hydroxylation products when 2 mg/mL polyoxins were added into the mycelia conversion system.展开更多
文摘随着全球气候变暖和海平面上升,台风发生的频次和强度呈逐年增大的趋势。由台风引发的灾害及带来的后果促使人们必须重新评估核电站的海岸防护标准。文中对核电安全规定中的"可能最大台风"(Probable Maximum Typhoon)、"可能最大暴潮"(Probable Maximum Storm Surge)、"设计基准洪水"(Design Basic Flood)进行了概率分析,并用"双层嵌套多目标概率模式"(DLNMPM)对设计规范计算结果进行了修正。
文摘Compound RSA 11β-Hydroxylation of %Curvularia lunata% was studied.The composition of hydroxylation products was analyzed.It was found that the conversion rate with protoplasts was increased conspicuously,the construction and quantity of hydroxylation products was not alteration,but the percentage was changed greatly.The 14α-OH percentage of protoplasts was 3.03 -fold than that of mycelia, the 11α-OH percentage was decreased 60%,and the conversion ratio of 11β-OH was more 1.29-fold than that of the mycelia.It affected the percentage of hydroxylation products when 2 mg/mL polyoxins were added into the mycelia conversion system.
基金supported by the National Natural Foundation of China(No.50679076)the Office of State Flood Control and Drought Relief Headquarters P.R.of China(No.20060120)~~