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A stable, positively charged subatomic particle in the baryon family having a mass1, 836 times that of the electron.

质子重子族群中一种稳定的带正电的中子核,质量为电子的1,836倍

Comprehensive measurement of all leading particles will provide more constraints to the dynamics of baryon number transport and energy deposition at mid-rapidity in nuclear collisions.

系统地测量所有领头粒子,将对研究核碰撞中的重子输运,以及在中等快度区间的能量堆积提供更多的帮助。

The yellow band indicates the amount of matter that can reside in "normal" matter, or baryons, as inferred from Nucleosynthesis.

黄色部分显示以&常态&物质存在的物质数量,或从核合成推论出的重子。

Recent theoretical investigations suggest that in addition to known hypernuclei with S=-1,-2, there is exsiting possibility to produce multi-strange nuclear systems with S≤-3, which may be conventional bound sysytems made up of A baryons or more deeply bound many-body systems consisting of 3A quarks which are confined in a "bag".

近来的理论预言指出,除了已知的S=-1和S=-2的超核外,还有可能存在S≤-3的多奇异性原子核,它们或者是由A个重子构成的弱束缚多体系统,或者是由禁闭在一个&口袋&里的3A个夸克构成的束缚较强的多体系统。

In addition to promoter regions, transcription of most eukaryotic genes is regulated by other dna sequences called enhancers.

除了启动子区域外,大多数真核基因的转录还受到另一段被称为增强子的dna序列的调控。

Full length LMP2A cDNA was firstly incised from pGEM-T-LMP2A with EcoR Ⅰ, Sma Ⅰ digestion, and then inserted into eucaryote. expression plasmid pCIcc controlled by CMV promoter. The CMV-LMP2A-SV40 expression unit was digested by ClaI, and inserted into E1-substituted adenovirus vector pAx1cw. Then the LMP2A recombinant adenovirus vector was cotransfected into 293 cells together with EcoT22I digested Ad5-TPC.

将带有LMP2A cDNA的重组质粒pGEM-T-LMP2A用EcoR Ⅰ、Sma Ⅰ双酶切下LMP2A cDNA,并将其插入含同样酶切位点的真核表达质粒pCIcc中,使其受控于CMV启动子下;用ClaI切下CMV-LMP2A-SV40表达单元,插入E1、E3区替代的腺病毒载体pAX1CW,选择正确的克隆pAX1CW-LMP2A与Ad5 DNA-末端肽复合体共转染293细胞,通过同源重组获得复制缺陷型的重组腺病毒(Ad5-LMP2A)。

The sequence (GenBank accession DQ77520) contained a novel promoter region with TATA box,CAAT box and CA2 box-like elements in the identical positions common to the eucaryote promoter sequence regions in comparison with the sequences in the GenBank.

对该产物测序并提交GenBank数据库(GenBank accession DQ677520),经序列比对分析,发现该序列具有真核启动子序列的基本结构特征,含有TATA盒、CAAT盒、GC盒等元件。

The eucaryotic cell expression vector modulated by HPSE gene core promoter could be successfully constructed, which could express specifically in tumor cell lines, and its activity should be further enhanced.

成功构建了由HPSE核心启动子驱动的真核细胞表达载体,该载体可在肿瘤细胞特异性表达,但其活性需进一步加强。

The shRNA eukaryon expression plasmid vectors targeting rat Pik3cb were constructed using VSMC-specific SM22α promoter.

采用血管平滑肌细胞特异性SM22α启动子构建靶向大鼠Pik3cb基因的干扰RNA真核表达载体,既可抑制新生内膜增生,又可防治血栓的形成。

DNA methylation is a kind of ordinary pheonemena in eukaryote.

DNA甲基化是高等真核生物中经常发生的现象,这种表观遗传学改变常发生在基因的启动子区域,并且不改变DNA序列和遗传密码,具有可逆性,在基因转录调控中发挥重要作用。

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Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.

Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。

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