Many lasers are pumped by light.
许多激光器是用光来激发的。
What is dark but made by light?
什么东西是由光产生却是黑暗的?。
What is dark but made by light?
什么东西是黑暗的但却是由光制造的？
What is dark but is made by light?
什么东西由光引起，但本身确实暗的？
What is meant by light refraction?
光的折射是什么？
You Can go there by light railway.
你可以乘轻轨去。
Some plants are stimulated by light.
有些植物靠光刺激生长。
Riddle: What is dark but made by light?
谜面：什么东西是黑暗的但却是由光制造的？
光明刺痛我的双眼。
It is a house that seems in constant motion by light.
它是一个由光驱动的处于不间断变化中的住宅。
This photograph has a quiet symmetry made dynamic by light.
这张照片呈现出的是一种恬静的对称美，而光赋予其动感。
Dark clouds become Heaven's flower when kissed by light.
乌云被亮光亲吻时，就变成天上的花朵。
Dark clouds become heaven's flowers when kissed by light.
乌云被光明亲吻时，就成了天上的花朵。
Dark clouds become heaven's flowers when kissed by light.
只因被阳光亲吻，乌云成了天空的花朵。
He was all in white, and He was light and was surrounded by light.
反正他通体铮白，既是光，又被光包围着。
For various skin infection caused by light burn, wound and insect biting.
用于烧伤，伤口，昆虫咬引起的各种皮肤感染。
The existence of nearly all life on Earth is fueled by light from the sun.
的存在，几乎所有地球上的生命是因为光从太阳。
This "green flash," caused by light refracting in the atmosphere, is rarely seen.
这种“绿色闪光”，是由大气中的光折射所引起的，很难见到。
Nuclear energy is the cleanest, most efficient energy we have - by light years.
核能是迄今为止我们拥有的最洁净、最高效的能源——以光年计算(不太明白)。
The total number of male spermatophore after trapping by light still reaches 69.8%.
雌蛾距离灯光较近有一定的趋光性，灯光诱捕后的雄蛾精包总数仍达69.8%。
With by compares wildly, family by light many, five issues pass through many not entire.
与野以型相比，家以型轻型较多，五期经过多不全。
Measure average wind speed by anemometer. Find out wind direction by light thread and compass.
用风速计量度平均风速，用一条轻的线和一个指南针找出风向。
Measure average wind speed by anemometer . Find out wind direction by light thread and compass.
用风速计量度平均风速，用一条轻的线和一个指南针找出风向。
By the light of the moon I could just make out shapes and outlines.
月光下，我只能分辨出物体的轮廓。
Patterns of light, reflected by the river, dance along the base of the cliffs.
被河水倒映出的光影沿着悬崖底部轻快地跳动。
This light is too dim to read by.
这光线太暗，看不了书。
The room was lit by only the one light.
这个房间只有这一盏灯照明。
Research suggests that babies learn to see by distinguishing between areas of light and dark.
研究显示婴儿是通过区分明亮区域和黑暗区域来学会观看的。
Research suggests that babies learn to see by distinguishing between areas of light and dark.
研究显示婴儿是通过区分明亮区域和黑暗区域来学会观看的。
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