The plant carboxylates and castor oil acid alkanolamide have a promising application for their simple processing.植物羧酸盐和蓖麻油酸烷醇酰胺生产工艺简单,有良好应用前景.In this paper , we describe a rapid and clean method to synthesize ( ethyl ) m...
Dreamers do not always remember their dreams.做梦的人并不总能记住自己的梦。It is a dream laboratory where researchers are at work studying dreamers.它是学者们研究人做梦的实验室.People who said we would go to the moon used to be called dreamers.从前把那些...
I've been out of touch with him for years.我与他失去联络已有多年.We've been out of touch with Roger for years now.我们至今已有数年未与罗杰来往了.He is out of touch with reality.他脱离现实....
Two cases must be distinguished: soft - formate and hard - format.需区别两种情况: 软格式和硬格式.The isodecyl formate is considerably more stable to hydrolytic attack than the isodecyl otrhoformate.甲酸异癸酯,较原甲酸异癸酯对水解的破坏作用要安定得多.There are...
I covered the scroll in sealing wax, and affixed a red ribbon.我用封蜡将卷轴封好，并系上一根红丝带。Use the arrow keys to scroll through the list of files.用箭头键把文件目录滚动一遍。He was presented with a scroll commemorating his achievements.他被授予一幅卷轴...
"Prices are down 40 per cent since Christmas," he lamented.“圣诞节以来物价降了4成，”他悲叹道。"Will Joe be here at Christmas?" — "I expect so."“圣诞节时乔会来这里吗？”——“我想会的。”Authorities requisitioned hotel rooms to lodge more than 3,000 stranded...