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。

Leaves that have tons of tiny hairs, like a fern, can hold spherical water droplets in focus above a leaf's surface.

拥有大量微小绒毛的叶子，如蕨类植物，可以将球形水滴聚集在叶子表面。

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。

Droplets of sweat were welling up on his forehead.

一颗颗小汗珠从他额头上不断冒出来。

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。

When it cools down, water droplets freeze.

当空气冷却时，水珠凝结。

Is anything visible through the water droplets?

透过水滴，可以视物吗？

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。

These droplets contain the virus that causes the infection.

在心飞沫含有病毒，能引起感染。

Slide droplets onto a sheet of rigid paper like an index card.

将液滴滑到一张较硬的纸如索引卡上。

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。

If there is no charge on the plate, these droplets will simply fall under gravity.

如果在板子上没有电荷，这些液滴就只会由于重力掉下。

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。

If the droplets get big and heavy enough, they will eventually come down as rain.

如果云朵中的小水滴变的足够大和沉重，它们最终将降落下来成为雨。

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。