共查询到20条相似文献,搜索用时 15 毫秒
1.
2.
Acquiredimmunodeficiencysyndrome (AIDS)iscausedbytheinfectionofhumanimmunodeficiencyvirus(HIV ) .Glycoproteingp4 1isfoundtobethekeytoHIV′sinfectiontocellT[1] .Dr.ZhoudesignedapeptidenamedFusukangasanHIVmembranefusioninhibitoraccordingtothestructureofgp 4 1. Fusukangconsistsof 36aminoacidresidues,andissynthesizedbythemanualsolidphasepeptidesynthesistechnique[2 ,3] inthisresearch .1 Materialsandmethod1.1 Materials 9 fluorenylmethoxycarbonyl(Fmoc)aminoacids ,Wangresin ,dicyclohe… 相似文献
3.
4.
5.
6.
Do you find getting up in the morning so diffi-cult that it‘s painful? This might be called laziness,but Dr. Kleitman has a new explanation. He hasproved that everyone has a daily energy cycle. 相似文献
7.
GAO Pei-wang CAI Ying 《重庆大学学报(英文版)》2006,5(3):170-174
1 Introduction ? Since the cutting plane method [1] and branch-and- bound principle [2] were developed as two types of efficient approaches for integer linear programming problems, how to improve them or to find new algorithms more efficient has become an… 相似文献
8.
阅读下面对话,掌握其大意,然后从所给A、B、C、D、E、F、G七个答案中选出可以填入相应空白处的最佳答案。 What Do you Want to Watch? A):What do you want to wateh? B):I don't know.1 A):Well,"Dr Goodbody"is on Channel 2. B):Oh,I'd rather not watch "Dr,Goodbody".i'm tirer of watch that program.What else is on? A):Well,there'3 a new Situa tion comedy on Channel4. B):I'm not really in the mood for a Situatlon Comedy.2 相似文献
9.
BRIAN BOYD 《英语辅导》2007,(1)
10.
1IntroductionQuite a lot of mathematical problems can be pre-sented in the formAx=y,(1.1)whereAis a mapping from a distance spaceXintoanother distance spaceY.For a given effecty,weshould find its causex.Because this equationis oftenill-posed[1],regularization methods should be used tosolve it.Among those methods the most popular onesperhaps are the Tikhonov regularization method[2]anditerative Tikhnov method[2].In Ref.[4,5],the au-thors put forward a new method called A-smooth regu-larizat… 相似文献
11.
张亚荣 《语文世界(高中版)》2013,(3)
[英文原文]
I don' t like her
Bob goes to a new school.
One day,he comes back,"Bob,do you like your new teacher?" his mother asks.
"I don’ t like her,Mother.Because first she says that three and three is six,and then she says that two and four is six too."Bob says.
[汉语翻译]
我不喜欢她
鲍勃去了一所新学校.
一天,他回到家,妈妈问他:"你喜欢你的新老师吗?"
"不,我不喜欢她,妈妈.因为她先说3加3等于6,然后她又说2加4等于6."鲍勃说. 相似文献
12.
13.
Dr Carlo Urbani, a great name in contemporary medical science, will certainly be immortal for his selfless contribution in the fight against Sars (Severe Acute Respiratory Syndrome). Without his first early warning of the new dangerous virus, the outbreak of this epidemic would have worsened all over the world.Dr Urbani, an Italian epidemiologist, was married and had three children. When he was infected with Sars and passed away in a Bangkok hospital, he was still in the prime of life-46. 相似文献
14.
孙业朋 《上海大学学报(英文版)》2005,9(6):471-475
1IntroductionIn recent years , the nonlinear integrable latticeequations have been extensively studied ,such as theAblowitz-Ladik lattice[1], the Toda lattice[2], thedifferential-difference KdVequation[3]and so on[4-7].Inthe theory of nonlinear integrable lattice equations ,ani mportant subject is to search for new Lax integrablelattice equations .In addition,several methods for de-termining exact solutions of soliton equations havebeen developed . The Darboux transformation ( DT)method pl… 相似文献
15.
16.
(一)要点词汇1.central adj.①中心的:中央的②主要的:the central problem in life人生的主要问题[联想速记]center n.[C]①中心2.arrival n.①[U]到来;到达:on my arrival当我到达时②[C]到达者;到达物;新到货物:a new arrival新来的人(或新生的小孩) 相似文献
17.
18.
-Are You Stupid? - One day a college professor [教授] of psychology[心理学] asked his new college[学院] class. "Would everyone who thinks he or she is stupid please stand up?" After a minute or so of silence, a young man stood up. "Well, hello there sir. So you actually think you're a moron[白痴]?" the professor asked. The kid replied, "No sir, I just didn't want to see you standing there all by yourself." 相似文献
19.
DING Ti-ming 《重庆大学学报(英文版)》2006,5(1):50-52
1 Introduction and preliminaries In 2000, Huy and Khash [1] gave some fixed point theorems for multi-valued mixed increasing operators in ordered Banach spaces by using the concept of Nishnianidze [2]. Recently, some new coupled fixed point theorems were … 相似文献