(第4、5、6、7章)原子物理习题 2知识要点(第4、5、6、7章)第4章碱金属原子和电子自旋主线系,相应于np?2s跃迁;第一辅线系,相应于nd ?2p跃迁;第二辅线系,相应于ns ?2p跃迁;柏格曼线系,相应于nf ?3d跃迁。锂原子能级图 碱金属原子的价电子与原子实构成的体系和氢原子很相似,因此二者的光谱和能级公式相似,但也存在着一定的差别。造成差别的原因是原子实的极化与轨道贯穿。碱金属原子
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SubmittingExercises2 Explain precisely following abbreviations:URL,, RTT,MIME,TFTP, NFS,SNMP,JPEG,MPEGSpecifyfollowing system Organization:Email system, DNS system,P2P file share systemP206: problems: 1,6;P177:discussionD6
atoi函数2008-10-29 12:36例程序:include <ctype.h>include <stdio.h>int atoi (char s[])int main(void ){ ?? char s[100]?? gets(s)??? printf(integer=dnatoi(s))?? return 0}int atoi (char s[]){ ?? int insign??
Click to edit Master title styleClick to edit Master text stylesSecond levelThird levelFourth levelFifth levelExercise 1A short summary of a Greek tragedy by Aeschylus Sophocles or Euripides.Greek Hi
SubmittingExercises3 Explain precisely following abbreviations:UDP, FSM, ABR,EFCI,AIMD,MSS Which services can TCP and UDP provide Write following TCP algorithms:Reliable sending Reliable receivingFlow
一、选择题1、苯乙烯在除溶剂种类外其它条件均相同的情况下分别在下列四种溶剂中进行自由基聚合,则在__ ______中得到的聚合物的分子量最小。A、乙苯 ; B、苯; C、异丙苯; D、甲苯2、在高压聚乙烯(LDPE)中存在长支链,其形成原因是 ________。A、向引发剂链转移;B、向单体的链转移;C、分子内链转移;D、向聚合物的链转移3、甲基丙烯酸甲酯在贮运过程中,为了防止聚合,可以考虑加
sister often studies English by listening to ______(磁带), do you see my Chinese _____(课本) I forget where I put it read _____(大声地)to let everyone hear you should I do to practice my _____(发音) 5 We stu
’s the matter with you, Jack You make so many m______ in your exercises 2 I can’t understand s_______ English 3 I can’t get the pronunciation r_____ 4 Please tell me how to ________ (pronunciation )
Now decide what word you can use to describe the sound of:(c) a heavy branch falling from a tree to the ground thud . There was a dull thud as the box hit the floor.(d) an old bicycle on a
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