The variation of the desorption activation energy of dichloromethane on activated carbons was discussed hardbase ( HSAB ) princi.主要研究了金属离子改性活性炭对二 氯甲烷 脱附活化能的影响.Antioxidant activities of six spice materials have been measu...
She eked out the stew to make another meal.她省出一些钝菜再做一顿饭.She eked out her small income by washing clothes for other people.她替人洗衣以贴补微薄的收入.She eked out her small income by cleaning other people's houses.她靠打扫别人的屋子来贴补她微薄...
那里有两棵柠檬树，我不禁驻足品味柠檬的芬芳。There were two lemon trees and I paused to enjoy their perfume.许多如此酿制的葡萄酒都不像最初的葡萄酒那样耐人品味。Many of the resulting wines lack the subtlety of the original model.她深深地吸了口气，细细品味着这宁静。She breathed deeply, sa...
对于任何一种导弹的伺服系统来说,使它的重量为最轻和体积为最小,几乎是最主要的要求了.Minimum weight and volume are almost overriding requirements for any missile servo.出售产品是以装船重量为标准,而不是卸货重量.We sell our goods shipping weight not on landed weight.我们出售产品是以拆舟重量为标准,而不...
That's John Gibb, operations chief for New York Emergency Management.那个人是约翰·吉布，纽约应急管理办公室的行动总指挥官。But the very imminence of the emergency paralyzed his invention . Good!常言说得好,急中生智,可汤姆这回却束手无策,对,就这么办.Aid officials said ...