sloping fields
- sloping fields的基本解释
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坡地, 坡田
- 相似词
- 更多 网络例句 与sloping fields相关的网络例句 [注:此内容来源于网络,仅供参考]
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The sloping plate can provide sufficiently the under-cooling for nucleation and lay a foundation for heterogeneous nucleation to form lots of nuclei of crystal internally and on the sloping plate surface, thus causing the melt to nucleates eruptively. Under the action of both metal flow and vibration, the nuclei formed on the sloping plate surface can move freely and disperse into the melt, and they are able to maintain the direct growth in spherical shape in the homogeneous composition and temperature fields.
倾斜板为形核提供足够大的过冷度和异质形核基础,大量晶核在斜板表面和内部形成,使熔体爆发形核,在流动和振动作用下斜板表面形成的晶核游离,弥散到熔体内部,晶核在均匀的成分场与温度场条件下,可以保持直接球状生长。
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In the chiral SU(3) quark model, we use the coupling between quarks and nonet scalar meson fields and nonet pseudo-scalar meson fields to describe the medium and long range interactions, and use one gluon exchange to describe the short range interaction. In the extended chiral SU(3) quark model, besides the nonet pseudo-scalar meson fields and the nonet scalar meson fields, the coupling between vector meson fields and quarks is also considered, the short range interaction can be dominately described by vector meson exchange. We investigate the nucleon-hyperon interaction in the extended chiral SU(3) quark model and study the S-wave phase shifts of N-Λ and N-Σ systems. Comparing to the results in chiral SU(3) quark model, we find that the short-range interaction could be described either by the one-gluon exchange or vector meson exchange.
在手征SU(3)夸克模型中,用夸克与标量介子九重态和赝标介子九重态场的耦合来描述中长程相互作用,单胶子交换来描述短程相互作用,推广的手征SU(3)夸克模型是在原来手征SU(3)夸克模型的基础上进一步引入了夸克和矢量介子九重态场的耦合,主要由矢量介子交换来描述短程相互作用,在推广手征SU(3)夸克模型下研究了核子-超子相互作用过程,计算了N-Λ和N-Σ相互作用的S波散射相移,通过和手征SU(3)夸克模型的结果比较,发现N-Λ和N-Σ系统的短程相互作用既可以由单胶子交换来描述,也可以由矢量介子交换来描述。
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For the first time, we investigated the possibility of using non-minimal coupled scalar field (include Real and Complex scalar fields) as the candidate of dark energy---Quintessence or Phantom. A cosmological model droved by real scalar field with accelerating and decelerating, forever cycling and expanding was constructed. Classical and quantum wormholes with Tachyon fields were discussed in detail. The entropy of sphere symmetric black holes due to arbitrary spin fields was studied, and the proportional relations between entropy and fields degeneracy was derived. For the first time, we investigated the neutrino quasinormal modes of stationary black holes in the background of de Sitter space-time, and the quasinormal modes of Schwarzschild black holes with arbitrary spin fields. We also studied the quantum teleportation in the background of curved space-time for the first time.
中文摘要:我们首次研究了非最小耦合标量场作为宇宙暗能量-Quintessence、Phantom的可能性;构造了一个实标量场驱动的加速-减速无限循环,永恒膨胀的宇宙模型;详尽讨论了具有Tachyon场的经典和量子虫洞;研究了一般球对称黑洞缘于任意自旋量子场的熵,给出了熵与量子场简并度之间的正比关系;首次研究了deSitter背景时空下具有中微子场的稳态黑洞的似正规模与具有任意自旋场的Schwarzschild黑洞的似正规模问题;首次研究了弯曲时空背景下的量子通讯问题。
- 更多网络解释 与sloping fields相关的网络解释 [注:此内容来源于网络,仅供参考]
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sloping difference table:斜坡式差分表
sloping bottom tank 锥底罐 | sloping difference table 斜坡式差分表 | sloping faced breakwater 斜坡式防波堤
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sloping roof:斜屋面
sloping site 斜面地基 | sloping roof 斜屋面 | sloping bond 坡向砌叠
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sloping reflecter:倾斜反射面
sloping platform 斜平台 | sloping reflecter 倾斜反射面 | sloping step 斜阶梯