质子的
- 与 质子的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Because lead is stable, forcing it to release three protons requires a vast input of energy, such that the cost of transmuting it greatly surpasses the value of the resulting gold.
因为铅是稳定的,所以让它释放三个质子需要大量的能量,也就是说铅变金的代价远远超出了所获得的黄金的价值。
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The Tc of specimens was increased with proton irradiation fluence increment. The largest increment of Tc is 7K. One week after irradiation, the Tc was lower than the unirradiated value.
在30K下,20MeV质子辐照荧光靶产生的γ射线辐照Bi系超导样品,在线测量各样品Tc的同时,测量现场的γ射线强度,发现Tc的增加值随着γ射线强度的衰减而逐渐减少。
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Compared with the conventional catalyst, the complex catalyst improved methanol anodic oxidation activity by 46 percent. The reason that it deceases the activation energy for the methanol and its ramification electro-oxidation reaction was estimated to be its special complex Keggin structure.
测试表明该添加剂降低了甲醇及其电氧化中间产物转化的活化能,改善了电极内部的质子传输状况,对甲醇的电化学氧化过程具有明显的促进作用,该复合催化剂与常规的Pt-Ru/C催化剂相比,甲醇的阳极氧化电流提高了46%。
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The transition radiation faculae on the rear side of a 20m thick target Ta was a smooth round structure with the center brighter than the periphery, indicating incoherent transition radiation and coherent transition radiation, which is close to the results of the theoretical simulations. For a 100m thick target Ta, the faculae was a star-structure and became smaller, which resembles a star-structure of the energetic proton emission. For a 10μm Ta+10m Cu+5m Ta composite target, the faculae was a ring structure and became bigger and non-uniform, looked like two apart faculae.
在厚度为20μm的Ta靶背表面观测到渡越辐射光斑呈现较平滑的圆形结构,而且中心亮度高于周围,这包含了非相干与相干渡越辐射的成分,与理论模拟结果接近;在厚度为100μm的Ta靶背表面观测到渡越辐射光斑呈现出星状结构,光斑较小,与高能质子发射出现的星状结构极其相似;在复合靶背表面观测到渡越辐射光斑虽然也呈现大致的圆形结构,但光斑较大,而且极不均匀,中间有很明显的光斑分裂。
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OBJECTIVE:Proton pump inhibitor is a new effective drugs for the treatment of peptic ulcer,it alternatively inhibits H+/K+-ATP coenzyme and secreetion of hydrochloric acid , sterilizes helicobacter pylori.This paper summarizes the aspect of clinical usage and evaluate their clinical efficacy and safety.
目的:质子泵抑制剂的问市开辟了药物对抗消化性溃疡的作用途径,其选择性地抑制体内H+/K+-ATP酶活性和酸的分泌,同时对胃幽门螺杆菌的感染也具良好的杀灭作用,本文对其进展和临床应用进一步评价。
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In this paper wecalculated the cross-section ratios of associate η_c +γ productionin the p-p and p-Au collisions and found that this process is connected closely with the nuclear gluon distribution function. Bystudying the associate η_c +γ production in high energy p-Aucollision, we can know more about the nuclear gluon distribution function.
我们计算了p-Au、p-p碰撞η_c与γ协同产生过程的微分截面dσ/dp_T的比值,发现η_c与γ协同产生过程与核内束缚核子的胶子分布函数关系密切,通过对高能质子与原子核碰撞η_c与γ协同产生过程的实验研究,可以加深我们对核内胶子分布的认识。
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Models of element synthesis during the supernova explosions predict that the abundance ratios of actinide s with respect to other stable elements heavier than iron are very sensitive to the environment of the explosion, such as the entropy and the ratios o
模型元素的合成,在超新星爆炸预言的丰度比锕对于其他稳定更重的元素,比铁很敏感,对环境造成的爆炸,如熵和比例的质子,中子和电子。
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Sol–gel/diaminobenzoic acid hybrid materials were also generated to be used as the MALDI matrices for the analysis of oligonucleotides. It is because that DABAs have good molar absorptivity at wavelength of 337 nm. Furthermore, two amino functional groups attached to the aromatic ring in DABAs can also suppress the cation adductions of oligonucleotides and leave the protons to the oligonucleotides during MALDI-MS analysis. This matrix system can be used as an alternative for the analysis of oligonucleotides.
本论文也利用双胺基苯甲酸与溶胶凝胶混成产物当做MALDI基质来分析DNA分子,利用双胺基苯甲酸本身具有吸收雷射的特性,且其含胺之官能基可和钠、钾离子竞争DNA上磷酸根的负离子结合部位,因此可和DNA有较强的亲合力,而在脱附游离的过程中并可转移质子给磷酸根,可有效降低盐类的干扰,此一基质系统可取代传统MALDI基质混合胺盐的效果,适合用於DNA样品的分析。
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On the basis of symmetry model of cosmos of material and antimatter energy with the center of star of antimatter and material of extra negative energy,this paper analyzed proton and antiproton of negative energy,which have not agglomerated to the star of antimatter and material of extra negative energy,and it puts forward that the space so called"empty with nothing"can produce young galaxy.
以特大负能反正物质星体为中心的正能正反物质对称宇宙模型的基础上,对尚未凝聚到特大负能反正物质星体中去的负能反正质子和所谓空无一物的空间区能产生年轻的星系作了进一步分析,从而发展成了正负能正反物质对称宇宙模型,使得更多的天文观测资料都能做出统一的解释
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Keeping baryon density invariant, the fractions of hyperons at S = 2 are largerthan those at S = 1 in the region of relative low density of baryons.
给定重子密度,中子在S=2时的组分比S=1时的小,而质子、电子、μ子在S=2时的组分比S=1时的大,特别是在低密度区域。S是每个重子的熵。
- 推荐网络例句
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In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.
。但是,在否定句或疑问句里,这种带有"do"的方法表达的效果却没有什么强调的意思。
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Go down on one's knees;kneel down
屈膝跪下。。。下跪祈祷
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Nusa lembongan : Bali's sister island, coral and sand beaches, crystal clear water, surfing.
Nusa Dua :豪华度假村,冲浪和潜水,沙滩,水晶般晶莹剔透的水,网络冲浪。