用糠醇和糠醛缩聚制备了新型呋喃树脂.A novel furan resin was synthesized by polycondensation between furfuralcohol and furfural.糠醛树脂化结焦是导致催化剂失活的主要原因.Resinification of furfural on the catalyst was the main cause of deactivation.图5醋酸苯胺比色法,糠醛...
提出了一种3级架构多媒体共享平台系统设计与实现方法.The paper proposes a method of design and implementation of 3 grade hierarchical multimedia share platform.研究了一种3自由度 并联 柔索驱动机器人精度分析和精度综合的问题.Accuracy analysis and synthesis of a 3 DOF parallel wi...
The sparrow crossed the lawn in a series of hops.那麻雀一蹦一跳地穿过草坪.It is brewed from malt and hops.它用麦精和蛇麻草酿成."This really is a catchy rhythm, huh?" he added, with a few little hops.“这个节奏还真想让人跟着跳,是吧?”他说着又小步蹦跶了几下....
Then he was so sprightly, so clean.那时候,他是那么生气勃勃 、 衣冠整洁.She was as sprightly as a woman half her age.她跟比她年轻一半的妇女一样活泼....the sprightly 85-year-old President.精神矍铄的 85 岁的总统She is as sprightly as a woman half her age .她跟比她年轻一...
No, I have everything: hammer, screwdrivers, all that stuff.不用了, 我什么都有了: 锤子 、 螺丝刀, 全套家伙.Scots are injured each year by using sharp knives instead of screwdrivers.每年,58名苏格兰人因以尖刀取代螺丝起子而受伤.Hammers, screwdrivers and saws are...
The old prefessor came back to Chine in 1949 when the mainland had just been liberated.这位老教授是在1949年回到中国的,当时大陆刚解放.the liberated areas解放区Furthermore , scores of other Kuomintang divisions are heading for the Liberated Area...
The play was greeted with tepid applause.这台戏只得到了零落的掌声。tepid bath-water微温的洗澡水Is all of life a tepid housewarming?生活的全部是不是只是迁入新居?She bent her mouth to the tap and drank the tepid water.她把嘴伸到水龙头底下去喝那微温的水。a tepid response不热情...