在催化剂存在下,用双氧水氧化乙二醛溶液快速合成了乙醛酸.Glyoxylic acid was rapidly synthesized by catalytic oxidation of glyoxal with H 2 O 2.利用报废的液体推进剂硝酸-27S和乙醛制备乙二醛.Glyoxal is prepared with waste liquid propellant HNO 3 - 27 S and ethanal.乙二醛 、 乙...
I have set apart a little money for our holidays.我留出一点钱准备我们度假用.You must set apart some money for the future.你必须留出一些钱来以备将来之用.This room is set apart for reading.这间房子留作阅览室用....
Try to compartmentalize and prioritize the challenges you are facing.试着将所面临的困难“划分”、“优先”.You cannot compartmentalize your life like this!你不能如此划分你的生活....
Don't incinerators needed feeding, and that goes against the 3 Rs?不要焚化炉需要喂养, 而且对三重去?But many Neapolitans are genuinely concerned about emissions from the proposed incinerators.但是许多那不勒斯人真的关心从提议建造的焚烧炉里散发出来的东西.Brown ga...
该自治市与德国的卡瑟尔市结成了友好城市。The borough is twinned with Kasel in Germany.伦敦的威斯敏斯特自治市the London borough of Westminster“援助金”也用于指自治市向国王交付的特别税.Aid was also applied to the special contributions of boroughs to the King's revenue....
High electricity bills point to a poor heating system or bad insulation.高额电费开支说明供暖系统不足或建筑隔热材料不良。They lived in happy insulation from brutal facts.他们幸福地生活在不受残酷现实干扰的世界里。A wet suit provides excellent insulation.湿式潜水服有极佳的隔热性能...
A beneficent microclimate brings out the camellias betimes ( John Russell )有利的小气候使山茶花提前开放 ( 约翰罗素 )The Silkworm Goddess had been beneficent to the tiny village this year.今年蚕花娘娘保佑这小小的村子.Of course, judaic organization is no...
许多学生得参加生物补考.Some students have to take a make up exam in biology.学校取消补考对您的影响有多大?How the cancellation of the makeup classes effect on you?所有基金经理都要留级一年, 明年补考!All fund managers have to repeat a year, make - up year!...