Only if the red light comes on is there any danger to employees.
只有红灯闪亮时才有危及职工的险情。
Never cross the street when the red light is on.
红灯亮时不要横穿马路。
It seemed that a man named Wang Jie had run a red light, running into another person's car.
好像是一个叫王杰的人闯红灯，撞上了另一个人的车。
When Wang Jie described Li's red apple as being green, Li realized that Wang Jie must have run a red light.
当王杰说李警官的红苹果是绿色的时，李警官意识到王杰一定是闯红灯了。
That's because the red light is actually not a gross constituent unit in a semiotic system, right?
那是因为红灯不是这一符号系统的一个主要组成单元，对吗？
Do the following to ensure the safe operation of your smoke detector: if your smoke detector is working properly, the red light should be on.
为确保您的烟雾探测器的安全运行，请执行以下操作：如果烟雾探测器正常工作，则红灯常亮。
The shooting-range is lit from underneath by rows of ruby-red light fixtures.
射击场被一排排宝石红照明装置从下面照亮。
When the little boy's flowers came out, the moon gave out a soft red light.
当小男孩的花绽放时，月亮发出柔和的红光。
These light-emitting diodes could simulate red light.
这些发光二极管可以模拟红光。
A ratio of less red and to more far-red light would cause a reaction from the plant.
较少红光和较多远红光的比例会引起植物的反应。
The plant on top would absorb most of the red light for photosynthesis, but reflect most of the far-red light.
顶部的植物会吸收大部分的红光进行光合作用，但反射大部分的远红光。
Plants absorb most of the red light that hits them, but plants only absorb some of the far-red light that hits them.
植物吸收大部分照射到它们的红光，但只吸收部分照射到它们的远红光。
Some biologists hypothesize that a plant will stop growing if it's in the shade of another plant, a reaction that's triggered when it senses an unusual ratio of red light to far-red light.
一些生物学家假设，如果一株植物处在另一株植物的荫蔽下，它就会停止生长，当它感知到红光与远红光的不寻常比例时，反应就会触发。
The larger re-emits the absorbed energy as red light.
大的将吸收的能量转成红光重新发射出去。
Her eyes flashed with a red light. Her breathing became rapid.
她的双眼里闪过一道红光，呼吸开始急促起来。
I didn't notice either the red light coming up or the car stopped at the light.
我没有注意到前面的红灯，也没有看到停在灯前的那辆小车。
At this time of day you need to filter out the red light to take a good photo.
在一天的这个时候，你需要过滤掉红光才能把相照好。
Steven Spielberg: That is a whisper in my brain, but it is never a red light.
史蒂芬·斯皮尔伯格∶我会考虑赢利性，但那不会成为阻力。
If we think that our knowledge is positive, we say "red" in a red light means stop.
如果我们主动认知，红灯的意思是停。
A driver will usually stop for a red light, even when there are no other cars around.
开车的人通常会在红灯前停下来，即使四周没有其它的车也是如此。
Yesterday he stopped at a red light, and a man came up behind him on another bicycle.
昨天他停车等红灯时，一个人骑自行车从后面到他跟前。
Impatience is often a precursor to self-punishment, so stop way before the red light hits.
焦躁通常是自我惩罚的前兆，因此，你得赶快在红灯亮起之前停下来。
At another red light Marissa reached up and twisted the mirror toward her glanced into it.
又是一个红灯，玛丽莎把后视镜扭向自己，看着镜中的自己。
As we stopped at an intersection for a red light, a car drove up beside the prime minister.
当我们在一个路口停下来等红灯的时候，一辆汽车从首相旁边驶过。
The thin, nanoscale wedges strongly absorb blue light at the tip and red light at the base.
这种薄的纳米尺度的楔子形状吸收能力强，顶部吸收蓝光，底部吸收红光。
At another red light Marissa reached up and twisted the mirror toward her, glanced into it.
又是一个红灯，玛丽莎把后视镜扭向自己，看着镜中的自己。
Large ones emit long wavelengths (red light). Small ones emit shorter wavelengths (blue).
较大尺寸晶体发射长波光线(红光)，小晶体则发射短波光线(蓝光)。
Stopping at a red light, I turned around and waved my hands, calling her name to distract her.
红灯停车的时候，我转过身来，对她挥手，并叫她的名字试图分散她的注意力。
A telephone inside the execution chamber rings and the red light on faceplate blinks furiously.
行刑室中的电话突然响起，拨号面板上的红灯不断闪亮。
A telephone inside the execution chamber rings and the red light on faceplate blinks furiously.
行刑室中的电话突然响起，拨号面板上的红灯不断闪亮。
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