The water droplet slid down the leaf.

水滴沿着叶子滑落。

The water droplet fell from the roof.

水滴从屋顶上滴下来。

There are many water droplet on the window.

玻璃窗上有很多水滴。

The morning water droplet sparkled in the sunlight.

早晨的水滴在阳光下闪闪发光。

A water droplet landed on my hand.

一颗水滴落在了我的手上。

Temperature and water droplet distribution inside clouds;

捕捉云层内部温度和水滴的分布情况；

Changes in water droplet shape then affected the the trajectory of dispersed spores.

他们发现，孢子形状的微小变化会明显改变水滴的形状，而水滴形状的变化则会影响孢子发射的轨迹。

Double arcs happen when light is reflected more than once in an atmospheric water droplet.

双重彩虹的产生是由于光线不止一次地被大气中的水滴所反射。

Lenard(1915)found that when water is atomized (e. g. on impact of a water droplet), negative and positive charges are SEPARATED.

勒纳德（1915年）发现：当水变成雾状（例如水滴的碰撞）时，就会分割出正负电荷。

Lenard (1915)found that when water is atomized (e. g. on impact of a water droplet), negative and positive charges are SEPARATED.

勒纳德（1915年）发现：当水变成雾状（例如水滴的碰撞）时，就会分割出正负电荷。