burning-glass的意思|示意

If you focus bright sunlight on dry wood with a glass, it will start burning.

如果你用一块玻璃把强光集中在干木头上，它就会燃烧起来。

If you focus the sun's rays on dry wood with a burning-glass, it will start burning.

如果你用取火镜使太阳光线聚焦在干木头上，木头就会燃烧起来。

To solve this, the crew reflected a real fire onto a pane of glass in front of the camera so that it looks as though the pyre is burning.

为了解决这个问题，工作人员利用摄像机前的窗玻璃反射真实火焰，这样拍摄出来的效果看上去就像木柴真的着火了一样。

Glass does block out the sun's UVB rays, but about 50 percent of UVA rays, associated with burning and aging, do get through.

尽管玻璃可以阻挡阳光紫外线照射，可仅仅能阻止50%，剩下的依然可以穿透玻璃使皮肤老化。

If you focus bright sunlight on dry wood with a glass, it will start burning.

假如你用镜子将强烈的阳光聚焦于干燥的木头上，它便会燃烧起来。

Let's figure out exactly what you're burning when you drink a 16-ounce (0.5 liter) glass of ice water.

当你喝下一杯16盎司(0.5升)的冰水，身体燃烧卡路里的情况如下。