glass是什么意思？

The rounded edges, cool glass, smooth and unknowable as a pebble ( ' , 鹅卵石).

There are many commonly held beliefs about eye glasses and eyesight that are not proven facts.

For instance, some people believe that wearing glasses too soon weakens the eyes

But there is no evidence to show that the structure of eyes is changed by wearing glasses at a young age.

Studies show that for adults there is no danger, but children can develop loss of vision if they have glasses inappropriate for their eyes

What do studies about wearing the wrong glasses show?

Building a neon sign is an art practiced by professionals trained on the job to mold glass tubes into decorative shapes and letters.

Shimmering glass towers line the canal's edge.

So why are American women so far ahead of their Swedish counterparts in breaking through the glass ceiling?

As for breaking through the glass ceiling in business,American women are well in the lead

Despite its failure to shatter the glass ceiling,Sweden has one of the most powerful and innovative economies in the world.

It's possible Merian used a magnifying glass to capture the detail of the split tongues of sphinx moths depicted in the painting.

I've often heard that medieval glass windows are thicker at the bottom because glass flows like a fluid.

The Tanzanian government has once again started mining the lake for soda ash, used for making chemicals, glass and detergents.