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[期刊论文] 作者:Stanisław Olszewski, 来源:现代物理(英文) 年份:2021
The paper presents a non-probabilistic approach to the time interval associated with the energy emission produced by the electron transition in a quantum system...
[期刊论文] 作者:Stanis?aw KEDZIA, 来源:山地科学学报(英文版) 年份:2021
Previous lichenometric dating of young geomorphological forms in the Tatra Mountains has been hindered by differences in the determination of initial colonisati...
[期刊论文] 作者:Stanisław Olszewski, 来源:现代物理(英文) 年份:2021
Differences of the time periods in two independent quantum systems are examined on a semiclassical level. The systems are the electron in the hydrogen atom and...
[期刊论文] 作者:Stanis?aw K?DZIA,, 来源:Journal of Mountain Science 年份:2021
Previous lichenometric dating of young geomorphological forms in the Tatra Mountains has been hindered by differences in the determination of initial colonisation of fresh rock surfaces by the Rhizoca...
[期刊论文] 作者:Yongjian LIU,Stanis(l)aw MIG(O)RSKI,Van Thien NGUYEN,Shengda ZENG, 来源:数学物理学报(英文版) 年份:2021
The goal of this paper is to study a mathematical model of a nonlinear static frictional contact problem in elasticity with the mixed boundary conditions described by a combination of the Signorini unilateral frictionless contact condition,......
[期刊论文] 作者:L, 来源:意林 年份:2021
说到马赛人,他们最为人知的一点就是,视力特别好。  在这个据说平均视力能达到5.0以上,更好一点的甚至能达到6.0到8.0的游牧民族,光是听起来就觉得很夸张。  但这是真实存在的,央视《挑战不可能》节目组曾经邀请马赛人参加千里眼的挑战,他们可以在长城上视远辨认8......
[期刊论文] 作者:L, 来源:意林 年份:2021
最近,东京奥运赛场上,各种比赛的赛事正酣,一部分人想起了那台买回家后,就长久处于吃灰状态的器械——跑步机。或许对于不擅运动的人而言,跑步机上的每一分钟,都像一场煎熬的酷刑吧。你还别说,其实跑步机最初问世,就是一种刑具,一种能把人累死的刑具!  这就要从200多年......
[期刊论文] 作者:L, 来源:视野 年份:2021
每个人可能都有一个关于喝药的痛苦童年回忆。相比大人来说,小孩对什么东西能入嘴,什么东西不能吃,显得分外挑剔。将一杯苦涩的冲剂咽下喉咙,对小朋友来说格外困难。  成年后,喝惯了苦咖啡与苦涩的啤酒,变得“能吃苦”,人们却发现很少有喝苦药一展能力的机会了。  ......
[期刊论文] 作者:L, 来源:意林 年份:2021
在被各种导航惯坏后,原本就分不清东南西北的年轻人,有更多人成为路痴。所以,路痴到底是怎么回事?是天生的吗?  1970年以来,通过对老鼠的实验,我们已经确认哺乳动物拥有3种和方向有关的细胞。有辨别南北的方向细胞,有负责搞懂自己定位的位置细胞,还有负责形成空间概念......
[期刊论文] 作者:/L, 来源:视野 年份:2021
最近,东京的奥运赛场上,各种比赛的赛事正酣,一部分人想起了那台买回家后,就长久处于吃灰状态的器械——跑步机。或许对于不擅运动的人而言,跑步机上的每一分钟,都像是一场煎熬的酷刑吧?   你还别说,其实跑步机最初问世的作用,就是一种刑具,一种能把人累死的刑具!   ......
[期刊论文] 作者:L, 来源:意林杂志 年份:2021
“生命在于运动.”这是健身爱好者常说的一句话,也总有一些所谓“专家”打着这样的幌子,认为人类就应该尽自己所能去运动,仿佛只有这样才不算浪费时间.rn运动和静止之间,到底哪一点才能更让人长寿,似乎也是一个令人争论不休的问题.rn对一些海洋生物来说,“生命......
[期刊论文] 作者:ukasz Gutowski,Stanis?aw Cudzi?o, 来源:防务技术 年份:2021
This paper reviews the achievements in the field of synthesis of new thermally resistant explosive compounds in the years 2009 through 2019. The performance cha...
[期刊论文] 作者:(L)ukasz Orczyc-Musia(l)ek, 来源:模型世界 年份:2021
如果谈及长期服役的战地军马,英国制造的“百夫长”主战坦克(MBT)无疑是其中最杰出的例子之一.英国在二战后期制造了超过4000台“百夫长”,在此我们不会浪费笔墨论述这部分历史.rn对于IDF来说,“百夫长”直到上世纪五十年代末才姗姗来迟,包括Mk.3和Mk.5两种型号......
[期刊论文] 作者:Ryszard Pluta,Marzena U(l)amek-Kozio(l), 来源:中国神经再生研究(英文版) 年份:2021
Neurodegeneration in the brain after ischemia with reperfusion mimicking the neuropathology of Alzheimer’s disease: Brain ischemia with reperfusion, which is o...
[期刊论文] 作者:Hanna Turlewicz-Podbielska,Ma(l)gorzata Pomorska-Mól, 来源:中国病毒学 年份:2021
Like RNA viruses in general,coronaviruses (CoV) exhibit high mutation rates which,in combination with their strong tendency to recombine,enable them to overcome the host species barrier and adapt to new hosts.It is currently known that six ......
[期刊论文] 作者:A.B.Bayoumy,C.C.A.F.M.Veugen,L, 来源:中华耳科学杂志:英文版 年份:2021
The interest for telemedicine has increased since the COVID-19 pandemic because of the risk of infection.Recently,commercial companies started selling digital U...
[期刊论文] 作者:Martha L Ospina, 来源:四川生理科学杂志 年份:2021
Background:In 2015 and 2016,Colombia had a widespread outbreak of Zika virus.Data from two national population-based surveillance systems for symptomatic Zika v...
[期刊论文] 作者:Micha(l) SOBALA, 来源:山地科学学报(英文版) 年份:2021
Many landscapes bear the marks of historical land use.These marks can be the basis for a reconstruction of a historical land use structure as some of them are typical of different types of human activity.The aim of this paper is to determin......
[期刊论文] 作者:John L Frater, 来源:世界荟萃分析杂志 年份:2021
BACKGROUND Iron deficiency anemia has a worldwide impact on individual health and national and international economies,with an estimated one-third of the world population being iron deficient.AIM To evaluate the iron deficiency literature p......
[期刊论文] 作者:Guillaume Lévy, 来源:中国科学:数学(英文版) 年份:2021
In this paper,we extend our previous result from Lévy (2016).We prove that transport equations with rough coefficients do possess a uniqueness property,even in...
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