- 更多网络例句与原子核心相关的网络例句 [注:此内容来源于网络,仅供参考]
-
Detailed contents are given as follows:(1)In views of the x-ray laser target chamber on the SG-II high-power laser facility and the experimentally physical demands, the key influencing factors, such as the elliptical eccentricity and the spectral detection angle, on the angular dispersion, the spectral resolution,and the photometric parameter were studied by the elliptical self-focusing geometric principle. In order to increase the spectral and spatial resolution, using ray tracing code and optical path function, optimization calculation was carried out for an elliptical crystal spectrometer.
进一步以此为核心开发出了一种新型的X射线测量与诊断系统,取得了一些新的科研成果,可为王王淦淦昌昌院士、王大珩院士二老倡导研制成的用于国防科研、激光惯性约束聚变、强激光与物质相互作用、X射线激光等物理研究的大型钕玻璃高功率"神光II"激光装置上的物理实验提供更有效的诊断X射线谱手段,扩充了其应用范围,也对激光等离子体辐射keV以上能区段的X光发射和吸收的原子物理过程与机制、占据动力学、谱形态结构等方面做了深入一步的理论和实验研究。
-
There are three aspects:(1) logical analysis is the base and factors of building logical atomism;(2)proposition system of expressing scientific knowledge——atomic proposition, molecularproposition, and generalized proposition;(3) picture theory of prepositional meaning is the core of logical atomism.
主要有三个方面:(1)逻辑分析是逻辑原子主义建立的基础和条件;(2)表达科学知识的命题系统——原子命题、分子命题和概括命题;(3)命题意义的图像论是逻辑原子主义的核心内容。
-
The branch of physics that studies the internal structure of atomic nuclei.
物理学中对原子核心内部结构的研究。
-
A number of electrons revolving around a center of force constitutes an atom; atoms unite in absolutely regular mathematical ratios and form molecules, and these unite with each other to form a multitude of compounds which unite to build the Universe.
许多电子围绕一个能量的核心旋转,就构成了原子;原子按照一定的数学比例组合,就形成了分子;这些分子相互联合,就形成了许多化合物;这些化合物又构成了整个宇宙。
-
Which may be strange coming from a Science-Fiction writer - But right now, you and me here, put together entirely of atoms , sitting on this round rock with a core of liquid iron, held down by this force that seems to trouble you, called gravity , all the while spinning around the sun at 67,000 miles an hour and whizzing through the milkyway at 600,000 miles an hour in a universe that very well may be chasing its own tail at the speed of light; And admist all this frantic activity, fully cognisant of our own eminent demise - which is our own pretty way of saying we all know we're gonna die - We reach out to one another.
听一个科幻小说作家说这话会觉得挺奇怪的——可是就像现在,我和你,都是由原子组合起来的两个物体,坐在这个铁水核心的圆形岩石上,被这种困扰你许久的动力拉扯着,与此同时我们还在以每小时六万七千里的速度绕着太阳旋转,以每小时六十万里的速度穿梭过银河,而这个巨大的宇宙说不定不过是在用光速追逐着自己尾巴的一个循环。抛开这些疯狂的状况不说,我们还都很清楚自己迟早有一天会寿终就寝——说白了就是我们知道自己早晚会死——尽管如此我们还是张开双臂接纳彼此。
-
In the single crystal of C60 with a FCC structure,positron mainly appears outside the C60 molecule.The main annihilation space is the interspace between molecules.The calculated positron bulk lifetime in C60 is 352ps, which agrees with experiment value of 356ps in literature.In carbon nanotube bundles with different dimeters,as the diameter of carbon nanotubes increases,the main space where positron appears changes from the interspace of carbon tubes to the space inside carbon tubes,the radio between positron annihilation with valence eletrons and core eletrons becomes larger,the positron bulk lifetime in carbon nanotube increase rapidly first and come to be a constant at the end.The calculated positron lifetime of carbon nanotube with a dimeter of 0.8~1.6ns is 332~470ps,which agrees with the experiment value of 394ps.Positron annihilation has been studied in widly used compound semiconductors.
计算结果表明:在片层结构的石墨晶体中,正电子主要在石墨层间的空隙中湮没,计算出的石墨中的正电子寿命为208 pS,与文献中的实验结果215 ps符合很好;在金刚石单晶中,正电子主要在碳原子之间的空隙中存在并发生湮没,计算出的金刚石中的正电子寿命为115 ps,文献中的实验结果110 ps左右符合;在面心立方结构的C60晶体中,正电子主要在C60分子球壳内外侧及分子之间存在,C60球形分子中心正电子分布很少,正电子的湮没区域集中在C60分子之间的空隙区域,计算出的C60中的正电子寿命为352 ps与文献中的实验结果356ps相符合;对于不同管径碳米管束中的正电子分布,随着碳纳米管直径的增加,碳纳米管束中的正电子由主要在碳纳米管管间的区域出现转变为主要在碳纳米管管内中心的区域出现:碳纳米管束中的正电子与碳原子的价电子的湮没概率变得越来越大,与核心电子的湮没概率变得越来越小;碳纳米管束中正电子的湮没寿命先迅速增大,而后趋于一定值。
-
It further disclosed that DMI will be replacing conventional FSB to connect Pineview Atom core to IO chip respectively.
它进一步透露,怎样将取代传统前端总线连接Pineview原子核心的IO芯片分别。
-
The main idea is to lift the band degeneracy at high symmetry points in the Brillouin zone of crystals by lowering the structure symmetry of crystal. One way is introducing nonspherical atom configurations, another is introducing anisotropy in atom dielectricity.
设计的核心思想是通过降低光子晶体结构的对称性,消除光子能带在晶体的布里渊区高对称点上的本征简并,以获得完全的带隙我们采用两种方法,一种是将晶体的原子做成非球对称,另一种用各向异性的颗粒球做晶体原子。
-
The main idea is tolift the band degeneracy at high symmetry points in the Brillouin zone of crystals bylowering the structure symmetry of crystal.One way is introducing nonspherical atomconfigurations,another is introducing anisotropy in atom dielectricity.
设计的核心思想是通过降低光子晶体结构的对称性,消除光子能带在晶体的布里渊区高对称点上的本征简并,以获得完全的带稀我们采用两种方法,一种是将晶体的原子做成非球对称,另一种用各向异性的颗粒球做晶体原子。
-
The laser optically pumped cesium magnetometer is a magnetic measurement instrument that is used to measure the absolute total intensity magnetic field, it is based on that the energy levels of cesium atoms in a magnetic field produces Zeeman effect and makes use of the principle that laser pumping and the RF magnetic field produce magneto-optical double resonance to make.
激光铯光泵磁力仪是一种用来测量磁场总强度的绝对磁测仪器,它是以铯原子的能级在磁场中产生塞曼效应为基础,利用激光泵浦和射频磁场产生光磁双共振的原理而制成的,激光泵浦铯原子是磁力仪结构的核心部分。
- 更多网络解释与原子核心相关的网络解释 [注:此内容来源于网络,仅供参考]
-
atomic nucleus:核
原子核 原子核(atomic nucleus)简称"核". 位于原子的核心部分,由质子和中子两种微粒构成. 原子核极小,它的直径在10^-^14 m~10^16m之间,体积只占原子体积的几千亿分之一,在这极小的原子核里却集中了99.96%以上原子的质量. 原子核的密度极大,
-
coeliac:腹的,腹腔的
coelectron 原子核心 | coeliac 腹的,腹腔的 | coelio- 腹,腹腔
-
hydrogen:氢
太阳的组成 目前在太阳的质量中大约有 75%的 氢(hydrogen)和 25% 的氦(helium). (若是以原子的数量来看,则有92.1%是氢原子和7.8%的氦原子),除此之外则还有大约0.1%的("金属")质量. 随著时间的经过,这样的组成比例会因为太阳核心中氢转变为氦的作用而改变.
-
lattice point:格子点
金属或离子结晶之原子与格子点(Lattice Point)常合而为一,故每混为一谈,但有机或分子结晶便不可同日而语了. 注五:金属结晶(Metallic Cry-stals)之构成犹如一群带正电的核心(Core)镶进一片带负电的自由电子云海(Free Elettron Cloud)一样.
-
sensitizer:感光剂
研究人员是将可吸收绿光的感光剂(sensitizer)与会发蓝光的高分子混合在溶液里. 感光剂是环形的分子,具有钯原子的核心,可以将吸收的光子能量锁在生命期较长的激发态,也就是三重态(triplet). 虽然目前对其机制尚未完全了解,
-
coelectron:原子核心
coel- 腔,穴,孔 | coelectron 原子核心 | coeliac 腹的,腹腔的