As the number of moisture droplets increases, they begin to coalesce into small rivulets of fluid.
当水滴数量增加，它们会汇集成细流。
One sneeze can put as many as 40,000 droplets of saliva and mucus into the air.
一个喷嚏可以将多达40000滴唾液和黏液喷到空气中。
These seeds are actually chondrules: millimeter-sized melted droplets of silicate material that were cooled into spheres of glass and crystal.
这些种子实际上是陨石球粒：冷却后变成玻璃球和水晶球的毫米级熔融状硅酸盐小液滴。
As muddy sediments are pressed together, the gas and small droplets of oil may be squeezed out of the mud and may move into sandy layers nearby.
当泥质沉积物被挤压在一起时，气体和小油滴可能会从泥浆中被挤出，并进入附近的沙层。
Clouds are formed from the evaporation of the oceans' water that is warmed by the Sun and rises high into the atmosphere, condensing in tiny droplets on minute particles of dust.
云是由海洋中的水分被太阳加热蒸发而形成的，这些水分上升到大气中，凝结成微小的水滴，附着于微小的尘埃颗粒。
The frozen droplets are called rime.
凝结的水滴称为霜。
The bacterium is spread by exhaled droplets.
细菌通过呼出的飞沫传播。
Photos of water droplets aren't hard to come by.
水滴的照片并不难拍摄。
smaller droplets are brighter (pink, yellow).
较小的呈亮色（粉红色、黄色）。
Once the droplets are charged it makes no difference.
一旦这些液滴带点了，也没有影响。
Annabel was sweating droplets that fell to the ground.
安娜·贝利大汗直冒，汗滴吧嗒吧嗒地落在了地上。
They may also spread via air-borne droplets from a cough or sneeze.
病毒和细菌也可通过咳嗽或喷嚏在空气中产生的飞沫传播。
Respiratory droplets can't penetrate your skin, though, Dr. Zuk says.
但祖克博士说飞沫无法穿透人体皮肤。
If necessary, suction off the droplets using an eyedropper or syringe.
如有需要，用眼药水瓶或注射器吸取液滴。
Using a powerful laser, researchers have created water droplets in the air.
研究人员用一个强大的激光发射器在空气中制造出水滴。
Oil droplets lit by lasers swirl in a wind tunnel around a flowering blade of grass.
风洞中激光照亮的油滴围绕着草叶周围打着转。
Water vapour condenses to form thousands of tiny water droplets which scatter light.
水蒸气冷凝形成无数的小水滴，使光线发生散射。
The scarcity of particles means that the droplets that do form grow relatively large.
微粒的稀缺意味着云滴会形成得相对更大些。
Adhesive tape strips may also be used to clean up any tiny remaining mercury droplets.
粘胶胶带也可用来清除残余的微小水银液滴。
The droplets retain their shape well and pass easily through the inkjet printing process.
液滴在喷墨打印的过程中形状完好，且打印容易。
Because it doesn't rain in the stratosphere, the droplets can linger for months or years.
因为这些小雨滴并不会在平流层结云降雨，因此会在那里停留数月甚至数年。
The wings have bumps made of a hydrophilic substance that attracts minute water droplets.
翅膀上的隆起物可吸水，收集微小的水滴。
Thus enriched, the clouds would, in theory, tend to have more, smaller droplets in them.
这样云层里有了更多的凝结核理论上也就应该生成更多的小水滴。
The water droplets themselves can be as small as a nanometre (a billionth of a metre) across.
水滴的直径可微小至一纳米（一米的十亿分之一）。
The silica coating prevents the water droplets from combining and turning back into a liquid.
硅层可防止小水滴结合在一起，重新回归液态。
The result is a thin, transparent film of water which, unlike droplets, does not scatter light.
结果形成一层与水滴不同的透明薄水膜，不会使光线发生散射。
Bigger droplets are darker colors (blue, purple); smaller droplets are brighter (pink, yellow).
较大的云滴呈暗色(蓝色、紫色)；较小的呈亮色(粉红色、黄色)。
Bigger droplets are darker colors (blue, purple); smaller droplets are brighter (pink, yellow).
较大的云滴呈暗色(蓝色、紫色)；较小的呈亮色(粉红色、黄色)。
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