It's that filter that traps the smallest aerosol particles, the kind that can carry the virus.

就是那个能捕获最小的气溶胶颗粒的过滤器，也就是能阻隔病毒的那种。

And researchers have discovered new so-called exotic matter made from quarks, the smallest particles known to science.

研究人员发现了由夸克制成的新奇异物质，夸克是科学界已知的最小粒子。

Inside these, are smaller particles still.

在这些粒子中，还有更小的粒子。

They crash together, breaking into smaller particles.

质子对撞，破碎成更小的粒子。

The pages contain very small particles of silver.

书页中含有非常小的银粒子。

Quantum dots are extremely small particles, called nanoparticles.

量子点是极小的颗粒，称为纳米颗粒。

The smallest particles are called nanoplastics and they are small enough to get their way deep into the human body.

最小的塑料颗粒被称为纳米塑料，它们小到可以深入人体。

The refuse from mines can be made of liquid, solid materials or small particles.

来自矿山的垃圾可能由液体、固体材料或者小分子组成。

Over time, it keeps breaking into smaller and smaller, eventually invisible, particles.

随着它不断分解成越来越小的部分，最终会分解成看不见的微粒。

At an atom's heart are smaller particles like protons and neutrons.

原子的中心有更小的粒子，如质子和中子。

Even the very small broken down plastic particles still produce harmful chemicals.

甚至非常小的塑料碎片仍然会产生有害的化学物质。

And we made smaller and smaller particles just empirically, you know, by using recipes.

然后我们凭经验制造了越来越小的粒子，就是用配方。

Pigment is a very small particle of colored material that is mixed in with the binding medium.

颜料是是一些与结合介质混在一起颗粒很小的带有颜色的物质。

But some scientists are now studying smaller particles, the ones that spread like cigarette smoke.

但是科学家现在正在研究更小一点就像香烟烟雾传播的颗粒。

Small particles of ice and water rubbing together in the cloud create an electrial charge.

云中的小冰晶颗粒和水互相摩擦，产生了电荷。

And 'decay', by the way, describes the natural process of something being destroyed or breaking down into small particles.

而且顺便说一下，" 腐烂" 描述的是某事物被毁坏或者分解成小颗粒的自然过程。

He said this kind of smoke contains small particles that can get into the lungs and cause health problems.

他说，这种烟雾含有可以进入肺部进而导致健康问题的微小颗粒。

The laser beam breaks the ink globules into smaller particles that can then be cleared away by the macrophages.

激光把颜料块击碎，变成更小的颗粒，巨噬细胞可以将其清除。

" Particulate matter, " also known as particle pollution, is a complex mixture of extremely small particles and liquid droplets.

颗粒物也称颗粒物污染，是一种微小的固体和液体混合物。

But clay soil is made up of much smaller particles that cling together and naturally stop water from escaping.

但粘土由更小的颗粒组成，这些颗粒粘在一起，自然会阻止水流失。