To improve the IR absorption of hydrotalcite, we intercalate SO 42 - to partly replace CO 32 - of interlayer.对水滑石红外吸收机理的研究表明,水滑石的层间阴离子起主要作用, 层板具有协同效应.为提高水滑石的红外吸收选择性,通过对不同阴离子的分析和筛选,确定在水滑石层间插入硫酸根.Veiws evidently intercalat...
The analgesic effects and adverse drug reactions ( ADR ) after analgia 4 h, 8 h, 12 h and 24 h were observed and recorded.分别于镇痛开始后4小时 、 8小时 、 12小时、24小时观察并记录镇痛效果及不良反应....
She studies very hard: her English dictionary is completely dog - eared.她非常用功: 她的英文字典已经翻烂了.It jars your scholarly feelings to see the pages dog's - eared.看见书角卷了起来,影响你的学者的感情了.The sharp - eared may hear , and it would...
上下两排加强胶带,合身舒适,并可重覆黏贴.Two reusable tapes at and bottom a comfortable fit.黏贴地毯必须使用双面胶带,胶带在撤馆时应除去.All carpets floor covering must be affixed with double - sided tapes.复制下面文本并且黏贴它入窗口区域.Copy the text below and paste it into t...
Community leaders want to strengthen controls at external frontiers.社区领导想要加强对小区外围的管理。Human acts have repercussions far beyond the frontiers of the human world.人类行为所产生的影响远远超出人类世界的范围.They are highly interested in the front...
She smiled, politely rather than with tenderness or gratitude.她只是出于礼貌地笑了笑，而非出于关心或感激。There is still some tenderness in her tummy.她的肚子还有点疼。He felt a brief wave of tenderness towards his old teacher.他对他年迈的老师湧起了一股爱怜之情....