在非自主的系统中, f是t的显函数.In a nonautonomous system, f is explicitly a function of t.这当然不是林业学的一种自主的发展.This of course was not an autonomous development of forest science.学生们能够自主的解决这些问题.The students are able to solve the problems ...
Infection with head lice is no reflection on personal hygiene.头上生虱子并不说明不讲个人卫生。She's careless about her hygiene.她不注意个人卫生。In the interests of hygiene, please wash your hands.为了卫生，请洗手。...
谁是这条新高速公路的承包人?Who were the contractors on the new motorway ? ie Who built it?地板铺设和室外美化将由承包人来做.The flooring and landscaping will be done by contractors.当时国防部还不能直接与外界的承包人联系.In those days , the O . D . C . couldn't dea...
VRLA battery has two kinds of technology: AGM ( absorptive glass - microfibre ) and GEL technology.VRLA电池有两类技术: AGM技术和GEL技术.Conclusion: Silica gel column chromatography and crystallization are simple and rapid Methods: T...
All of a sudden my heart hardened against her.突然间我对她硬起了心肠。All of a sudden she didn't look sleepy any more.她突然看起来一点都不困了。"So why did he get interested all of a sudden?"— 'Search me.'“那他为什么突然感兴趣了？”——“我怎么知道。”...
A cat retracts its claws.猫缩进它的爪子.The split graph is given endomorphism images are retracts.给出了任意自同态像图都是收缩核的分裂图的结构.The nose unit is twin - wheeled and retracts rearward.前鼻单元是双轮并向后收起....
“ 是啊, " 杜洛埃笑嘻嘻地走了过来,站在办公室门口探头朝里看." Yes,'smiled Drouet, approaching and looking in at the door.他们俩又是探头偷觑,又是评短论长,又是侃侃而谈,简直就象两个老知交.Both peeped and criticized and chattered till they felt like old acquaintances.教授根据磁致伸缩...