Finally listen to the teacher said that this is just a haze, due to excessive dust formation.
最后听老师说这只是雾霾,由于灰尘过多而形成。
All roads paved, and grounds planted in grass, or otherwise landscaped, to minimize dust formation.
铺平所有道路,地面种草或采取其他美化地面的方法以减少灰尘。
This article discusses the principal for dust formation and the available measures for dust removal in urea prilling process.
论述尿素喷淋法造粒工艺中尿素粉尘形成的主要原因及如何减少粉尘弥散的可能途径。
Avoid dust formation. Avoid breathing vapours, mist or gas. Ensure adequate ventilation. For personal protection see section 8.
避免粉尘生成。避免吸入蒸汽、烟雾或气体。保证充分的通风。个人防护措施详见第8部分。
The galaxy is running out of raw gas and dust, with the dark streak representing the last material available for star formation.
该星系正在消耗完自己的原料气体和尘埃,中间的暗条显示了形成这颗恒星的最后一些可用物质。
A molecular cloud is a region containing cool interstellar gas and dust left over from the formation of the galaxy and mostly contains molecular hydrogen.
分子云是一个包含冷却星际气体和尘埃的区域,这些气体和尘埃是星系形成之后的残留物,主要由氢分子组成。
Instead, their large clouds of molecular gas and dust do, triggering furious episodes of star formation near the center of the cosmic wreckage.
相反其中巨大的分子、尘埃云气却搅在一起,在这宇宙废墟的中心附近引发激烈的恒星形成事件。
Unlike the elliptical galaxies, the spiral is rich in dust and gas for the formation of new stars.
与椭圆型星系不同,漩涡型星系含有丰富的尘埃和气体,这些都是形成新的恒星的原料。
Composed of denser cooler gas and dust the tadpoles are around 10 light-years long, potentially sites of ongoing star formation.
蝌蚪是由密集的寒冷的气体和星尘所组成的,大约10光年长,可能存在正在形成的恒星。
NGC 6946 is bright in infrared light and rich in gas and dust, exhibiting a furious rate of star formation.
这个星系在红外线区域很明亮,富含气体和尘埃,这些都显示出恒星正以飞快的速度形成。
Scientists are particularly interested in the role of this dust transport in the formation of clouds and in influencing the development of hurricanes and typhoons.
让科学家特别感兴趣的是尘土在成云过程的作用和对飓风台风形成的影响。
Hubble provided visual proof that pancake-shaped dust disks around young stars are common, suggesting that the building blocks for planet formation are in place.
哈勃拍摄到的资料向人们提供了可以看到的证明,它显示,烤盘形状的尘埃盘围绕着年轻恒星的现象是很平常的。
But later studies found the cluster to be about 100 million years old — any dust left over from its formation would have dissipated long ago.
但最近的研究表明,这片星团的年龄只有1亿年——如果这是遗留下来的尘埃,那应该早就弥散开了。
Before the formation of the sun and planets, all the chemical elements found on the periodic table were floating around in the primordial dust of the Solar System.
在太阳和行星形成之前,所有元素周期表上的化学元素在太阳系的原始尘埃中四处漂浮着。
Known to some as the Elephant's Trunk Nebula, parts of the glowing gas and dust clouds of this star formation region may appear to take on foreboding forms, some nearly human.
这是象鼻星云,是这个由气体与尘埃云所组成的恒星形成区,看起来就给人不祥的预感。在星云中也有些像人形的部分。
Haze is mist floating a lot of smoke, dust and other particles and formation of the turbidity phenomenon.
雾霾是雾中悬浮着大量的烟、灰尘等微粒而形成的混浊现象。
Instead, their large clouds of molecular gas and dust do, triggering furious episodes of star formation.
反而它们所在的巨大分子气体和尘埃云发生了碰撞,形成了剧烈的恒星形成区域。
Blasting dust and noise can all lead to environmental pollution in demolition blasting, this article detailedly analyzes the formation reasons of both and puts forward appropriate solving measures.
在拆除爆破中,爆破粉尘和爆破噪音都能引起环境污染,详细分析这两者产生的原因,并提出了相应的解决措施。
The processing of silica sand including transferring, screening and dewatering, eliminating bridge-formation in the silo, weighing in precision, dust-prevention device etc. has been recommended.
本文着重介绍了石英砂原料的输送、筛洗与脱水、料仓破拱、精确称量、除尘与密封等问题。
Their reinforcement mechanism lies mainly in the formation of hydraulic cohesive material in hydration and carbonation. The sodium bicarbonate and waste iron-dust show a better reinforcement effect.
其增强作用主要表现为水化反应产生的水硬性胶结物或碳化作用,试验表明小苏打和铁粉具有较好的增强效果。
Gentle slope in the dust-pan like sag has geological condition for the formation of petroleum reservoirs, and is the favorable place for the accumulation of oil and gas.
箕式凹陷缓坡带具有油气藏形成的地质条件,是油气聚集的有利场所。
Its proximity, the favourable inclination of the LMC, and the absence of intervening dust make this nebula one of the best laboratories to better understand the formation of massive stars.
蜘蛛星云离我们很近,在LMC中观测角度很有利,也没用星际气体阻隔期间,因此它成为了解大质量恒星演化的最好实验室之一。
Its proximity, the favourable inclination of the LMC, and the absence of intervening dust make this nebula one of the best laboratories to better understand the formation of massive stars.
蜘蛛星云离我们很近,在LMC中观测角度很有利,也没用星际气体阻隔期间,因此它成为了解大质量恒星演化的最好实验室之一。
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