纳米金属微粒的颜色和金属块不一样。
Nanoparticles of metal do not have the same colour as that metal does in bulk.
这是装有这些微粒的试管。
微粒的稀缺意味着云滴会形成得相对更大些。
The scarcity of particles means that the droplets that do form grow relatively large.
温室气体、一氧化碳和微粒的排放全都可以显著降低。
Emissions of greenhouse gases, carbon monoxide and particulates could all be significantly reduced.
这种古老的治疗方式在黄金微粒的帮助下焕然一新。
It's heat therapy, which is getting a new look with the help of microscopic particles of gold.
一些很小的颗粒都有晶体结构，能够影响光子，光的微粒的流动。
These are tiny particles that have a crystal structure which influences the flow of photons, the particles of light.
光线的波长——即是对应着其颜色——取决于该微粒的尺寸。
The wavelength, and hence the colour, of this light depends on the size of the dot.
“化学机器人”大致上呈球形结构，由充满微粒的柔软的三角面板构成。
The Chembot is a vaguely spherical structure made of soft triangular panels, each of which is filled with particles.
那么就能轻易地看到,物质中微粒的不同构成，那就是原子理论。
then you can see how you can have very easily different arrangement of corpuscles within substances, a kind of atomic theory.
此外，由于制作这微粒的氧化铁是带有磁性的，就可以通过磁场来旋转其方向。
Moreover, since the form of iron oxide used to make the droplets is magnetic, a magnetic field can be used to rotate them.
在纳入悬浮微粒的效应后，大多气候模式都能将二十世纪的气候趋势模拟的相当良好。
Taking aerosols into account, climate models do a pretty good job of emulating the climate trends of the 20th century.
纳米科学是一门研究物质细小微粒的科学，它已经成为现代科技中最重要的前沿研究领域之一。
Nanoscience is the science of small particles of materials and is one of the most important research frontiers in modern technology.
当加热蜡时，其中的微粒就会改变方位，但是当再次冷却固化蜡时，微粒的方位就会固定下来。
When the wax was heated, the spheres would be able to change orientation, but they would be held in place when it cooled and solidified again.
美国密歇根大学的亚伦·利恩·哈特教授认为，那本身不能改变科学家对亚原子微粒的物理学认知。
That in itself does not alter scientists' understanding of sub-atomic physics, according to Professor Aaron Leanhardt of Michigan University in the US.
上周，物理学家们聚集欧洲，用一台巨大的强子对撞机开始了寻找亚原子微粒的历程，他们声称这是质量的起源。
Last week, physicists at a giant particle-collider in Europe began to search for a subatomic entity so fundamental, they claim it creates mass.
“我们是本着为公共卫生谋福利才清理悬浮微粒的，但就气候状况而言，可能将自己置于更麻烦的境地。”马霍瓦尔德说道。
"As we clean up the aerosols, which we really want to do for public health reasons, we are going to be perhaps causing ourselves more trouble in terms of the climate situation," Mahowald says.
微粒的飞溅不仅在水星上空形成了一个超级稀薄的大气层（更准确的说是外大气层），而且还改变了水星地表的颜色，反射比，以及化学成分。
The impacts also change the colour, reflectance and chemistry of the surface over time.
研究人员们利用NASA戈达德航天中心（GoddardSpaceflight Center）的超级计算机模拟了柯伊伯带中75000个微粒的碰撞情况。
The researchers used a supercomputer at NASA's Goddard Spaceflight Center to simulate 75,000 particles bumping around the Kuiper belt.
科学家们首次将注意力转向亚原子微粒(包括宇宙射线)，并使用一种名为“云室”的装置对其进行研究。
When scientists first turned their attention to subatomic particles, including cosmic rays, they used a device called a cloud chamber to study them.
夸克和胶子只有在宇宙能量环境足够低时才能凝聚成较大的微粒。
Quarks and gluons were only able to condense into larger particles when universal energy conditions were low enough.
预防生物威胁时，优良的微粒过滤器对防毒面具非常有用。
In a gas mask designed to guard against a biological threat, a very fine particulate filter is useful.
该系统用于排烟，任何获得的金属微粒都将回炉。
The system is intended for smoke removal. Any obtained metal particles will go back to the furnace.
他回忆，他们都吸入了老佩卡尔衣服上的石棉微粒。
They all inhaled fine asbestos particles from the elder Pevekar's clothes, he recalls.
正如研究人员所展示的，这一技术能够以高精度操纵吸光微粒，即使是远距离操纵亦可。
As the researchers demonstrated, the technique could enable the light-absorbing particles to be manipulated with a high degree of accuracy, even at large distances.
“标准模型”被认为是现行解释亚原子微粒之间相互作用最好的理论。
The current best theory to explain the interactions of sub-atomic particles is known as the Standard Model.
当火山喷发出的二氧化硫到达平流层，就会在那里形成硫酸微粒，可以把太阳光线反射回太空。
Volcanoes inject sulphur dioxide into the stratosphere, where it eventually forms small particles of sulphate that reflect sunlight back into space.
而中微子是唯一似乎只会逆时针旋转的微粒子。
Neutrinos are the only particles that seem to just spin anticlockwise.
而中微子是唯一似乎只会逆时针旋转的微粒子。
Neutrinos are the only particles that seem to just spin anticlockwise.
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