by light

常见例句

This "green flash, " caused by light refracting in the atmosphere, is rarely seen.
這種“綠色閃光”，是由大氣中的光折射所引起的，很難見到。
But some minor roads in coastal areas are still blocked or can be used only by light vehicles.
但是，在一些沿海地區，一些小的道路仍然受阻或者衹能承受輕便的車輛通過。
Red aurora are generated by light emitted at a longer wavelength (0.630 micrometers), and other colors such as blue and purple are also sometimes observed.
紅色的極光是由較長波長（0.630微米）的發出光引起的，有時也會觀察到其他諸如藍色和紫色的極光。

The body lay near the window, where the animal had left it when frightened away by the light and sound of the rifle.
And these rings are indicative of the crystal structure of nickel and can be explained only by invoking wavelike properties of light.
這些光圈,表明了了鎳的晶躰結搆,而且衹能通過,光線中波的特征來解釋。
麻省理工公開課 - 固態化學導論課程節選
We know that UV light gets absorbed by glass, so it shouldn't be able to go through the glass.
我們知道紫外光會被玻璃吸收，所以它無法通過玻璃。
麻省理工公開課 - 化學原理課程節選

Our entrepreneurial know-how and financial technology are ahead of everyone else's by light years.
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First, a block of material whose chemistry can be altered by light is made.
ECONOMIST: Microelectronics grows up
Also, for no apparent reason, dark spots often appear to be accompanied by light spots.
ECONOMIST: Comparative meteorology