宇宙

The origin, propagation and modulation of cosmic ray can be studied through its variation.

通过研究宇宙线变化可以帮助我们了解宇宙线起源及传播区域的有关信息。

This thesis introduces the status of the composition study in the "knee"region in cosmic ray energyspectrum.

本论文介绍了有关原初宇宙线成分在"膝"能区的研究现状，并就作者参与的两个实验，讨论了在"膝"能区附近的原初宇宙线成分。1。

The recent achievements of ultra-high energy cosmic ray are briefly reviewed.

极高能宇宙线是能量高于的带电或中性的宇宙线粒子。

The time variation of the cosmic ray flux is one of crucial problems in the field of cosmic ray physics, solar geophysics and astrophysics, etc.

宇宙线强度随时间的变化、时间变化的起源和与天体物理因素的联系是宇宙线物理、地球物理和天体物理学科中最复杂的问题之一，具有重要的物理意义。

Using the damping scaling theory of the free current in cosmism,it unitedly estimated that the mass and radius of the classical black hole, Planck particle ,nucleon,electron,particle of dark matter,and photon.

讨论了多成分宇宙中稳定粒子的基本性质，用宇宙演化中的自由流阻尼标度理论统一估算了经典黑洞、普朗克粒子、核子、电子、暗物质粒子、光子的质量和半径，量级与某些已知数据相符。

Cosmogony deals specifically with the origin of the universe.

宇宙具体涉及宇宙的起源。

The Robertson-Walker symmetry of cosmography is destroyed in a local time-space by the gravitational interaction between matters, which result in the pure gravitational field matter state rapid transformation from relativity state to loose state, so that the universe to do speed up the expansion.

物质间的引力相互作用破坏了局域时空上宇宙所具有的Robertson- Walker 对称性，导致了目前纯引力场物质由相对论状态向松散状态快速转化，从而使宇宙做加速膨胀。

The modern cosmological models give a very dismay future of the universe.

现代宇宙学模型给出了一个非常令人恐慌的宇宙未来。

"We know it's allowed , but we have no idea what it is," says University of Michigan cosmologist Professor Fred Adams, co-author of the book The Five Ages of the Universe .

宇宙的五个时期》一书的作者之一、密歇根大学的宇宙学家弗雷德·亚当斯教授说："我们知道暗能量是遵循物理学的规律而产生，但不知道它到底是什么。"

World-renowned scientist and cosmologist Prof Stephen Hawking will discuss theories on the origin of the universe.

霍金一直从事宇宙的研究工作，他从爱因斯坦相对论中得到启发，发现在宇宙中，空间、时间与黑洞之间的关系。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。