It is proved that the dust matter which forms the Friedmann universe is not distributed on the Friedmann spacetime points.
研究了离散时空的Friedmann宇宙的几何结构,证明了形成Friedmann宇宙的尘埃物质并不分布在Friedmann时空点上,导出了在Friedmann宇宙中的试验粒子的测地运动方程,并揭示了Friedmann宇宙中的时钟和频移效应。
It represents the necessity of enhancing air conditioning wind pipe cleaning and maintenance introduces the distributing condition and harmfulness of the dust pollutant in wind pipe and discusses the cleaning method and skill of wind pipe.
阐述了空调风管清洗维护的必要性,介绍了风管尘埃污染物的分布情况与危害性,论述了风管清扫的方法与技巧,以提高空调效率,节约能源,提高人民的生活水平。
Atmospheric dust plays an important role in the Earth system.
依据青藏高原目前所取得冰芯的尘埃分析结果,初步分析了近1000年来青藏高原南北大气尘埃载荷的时空变化特征。
During the past several years, more and more attention was paid to the study of the dust, especially the dust plasmas.
尘埃粒子大量的存在于自然界中，包括实验过程中。
dust separator
"尘埃分离器,见 precipitator"
How to Draw a Conclusion--A Comment on the Narration of Dust Landing;
尘埃如何落定——试析《尘埃落定》的叙述
Reality through the Dust;
穿透尘埃的真实——读阿来的《尘埃落定》
Particles of dust floated in the air.
尘埃在空气中飘动。
it was formed from the shrinking and clumping together of a vast cloud of dust
它由太空中大量尘埃
The atmosphere was full of dust.
那周围充满着尘埃。
The air was thick with dust.
空气中充满了尘埃。
stuck-on particle
粘附尘埃(玻璃制品缺陷)
a clean nuclear bomb.
无放射性尘埃的原子弹
The Defining of an “Idiot”--A Comment on Dust Settled Down
“傻子”的界限——评《尘埃落定》
The World of ust in the Eyes of a Fool --Analysing Alai The Dust Settles Down
一个傻子眼中的“尘埃”世界——试析阿来的《尘埃落定》
Nonlinear Theory of Dust Void Formation in Dust Plasma;
尘埃等离子体中尘埃空洞形成的非线性理论
Eyes not Blurred with Dust-An analysis on the second masteridiot in Dust Settled;
尘埃迷不住的眼睛——析《尘埃落定》中的傻子
The Study of Nonlinear Dust Acoustic Waves In A Set of Dusty Plasma
一类尘埃等离子体中的非线性尘埃声波的研究
Q. How many interstellar dust particles did Stardust bring to Earth?
问：“星尘”带回了多少星际尘埃？
Effects of dust charge variation and particle conllisions on 3-D dust acoustic shock waves in dusty plasmas
尘埃电荷变化和粒子碰撞对尘埃等离子体中三维尘埃声激波的影响
It is easy to recognize: it has dust( not interstellar dust-- just dust that settled on it from the air) and scratches.
很容易看出这里有尘埃（是星际尘埃——只是空气里的落在了上面）划痕。
This could compromise our ability to distinguish between interstellar dust and interplanetary dust.
这有可能危及我们区分星际尘埃和太阳系内尘埃的能力。