Aerosols: Tiny particles, big impact.
《悬浮颗粒：小颗粒，大影响》。
The tiny particles can damage the heart and lungs.
这些细小的颗粒能损害心脏和肺。
Their chosen tools for this task are tiny particles of silver.
他们为达到这一目的选择的工具是微小的银粒子。
These appear when sunlight strikes tiny particles too scanty to appear as clouds.
当阳光照射到稀疏得如同云彩一般的微小颗粒上，云隙光便随之出现。
Why would tiny particles of toxic chemicals affect our ability to process glucose?
为什么细小的有毒化学微粒会影响人体对葡萄糖的处理能力？
But when asbestos fibers get old and break, tiny particles can drift into the air.
但是当石棉纤维老化断裂，很多微小颗粒能够漂浮在空气中。
And again the tiny particles fouling will cause serious engine internal components.
并且再微小的颗粒污垢也会导致发动机相关内部零部件的严重磨损。
Nine grams of uranium are dispersed among some 15,000 tiny particles within the graphite.
九克铀分散成大约15000颗包裹在石墨里的微小粒子。
Nine grams of uranium are dispersed among some 15, 000 tiny particles within the graphite.
九克铀分散成大约15000颗包裹在石墨里的微小粒子。
The clay cannot reply to the sculptor. No more can these tiny particles of electricity.
正如粘土不会给雕塑家任何回应，这些小小的带电粒子也不会。
These are the tiny particles found within atoms, moving about the atom's central nucleus.
它们是原子内部发现的微小粒子，绕着原子核转动。
Deep underground, in a circular tunnel 16 miles long, is a stream of trillions of tiny particles.
在很深的地下，一条循环的16英里长的地下隧道，有一条几万亿微小的粒子流。
They also, however, have a tendency to form tiny particles that reflect sunlight back into space.
然尔，它们也会形成细小颗粒把光照反射到太空中去。
With even the lightest wind, the tiny particles take flight, blotting out the sky like a thick sandstorm of ash.
即使最轻微的风，也会让灰粒四溢，向由煤灰形成的沙尘暴一般遮盖天空。
These are tiny particles that have a crystal structure which influences the flow of photons, the particles of light.
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。
Traditionally, the building block of quantum computing has been tiny particles--ions, quantum dots or individual atoms.
传统上，量子计算机的构件是极细小的微粒——离子、量子点或是单个的原子。
The gas cools off enough for the metal, rock and (far enough from the forming star) ice to condense out into tiny particles.
气体冷却到能够让金属、岩石和(离正在形成的星星足够远的)冰凝结成小微粒。
For the most part, researchers have only found signs of entanglement between tiny particles, such as ions, atoms and photons.
研究人员在绝大多数情况下，仅发现了微小粒子间有缠绕态的迹象，比如离子、原子、光子。
A less exotic approach, endorsed by Dr Crutzen, would be to spread tiny particles in the upper atmosphere to reflect the sun's rays.
克鲁特森博士提出并认可了一项较为实际的方案，那就是在大气层的上层散布大量的微小粒子来反射太阳光线。
Every cubic kilometre of the ring contains around 20 tiny particles of dust, making it so tenuous, it would be invisible from the inside.
这个光环每立方公里含有约20颗尘埃微粒，结构非常稀薄，站在光环内部都看不见它本身。
Tiny particles embedded in ancient Canadian rocks have provided new clues about what might have triggered Earth's deadliest mass extinction.
嵌入加拿大古代岩石的微粒为引发地球大灭绝的原因提供了新的线索。
Such tiny particles combust more rapidly than larger particles to give an additional kick, and may allow easier control over a rocket's thrust.
这样的微小颗粒比大颗粒燃烧的更迅速，从而能提供额外的推进力，并可以更加容易控制火箭的推进。
All matter is composed of tiny particles called atoms, which are themselves composed of smaller particles, electrons, neutrons and protons.
所有的物质都是由称之为原子的微粒组成，而原子本身则由更小的微粒，电子、中子和质子所组成。
Scientists first saw these somewhat wedge-shaped, transient clouds of tiny particles known as "spokes" in images from NASA's Voyager spacecraft.
科学家第一次通过“旅行者”号太空飞船拍摄的图像看到这些略显楔形、由微小颗粒组成的转瞬即逝的云团，他们将其称之为“轮辐”。
Experts stressed that the ash, in tiny particles and difficult to detect, was no danger to public health but posed a distinct danger to aircraft.
专家们强调，微小颗粒的灰尘不易察觉，是不会危害公众健康危险，但是极易对飞机构成威胁。
Experts stressed that the ash, in tiny particles and difficult to detect, was no danger to public health but posed a distinct danger to aircraft.
专家们强调，微小颗粒的灰尘不易察觉，是不会危害公众健康危险，但是极易对飞机构成威胁。
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