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。
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。
You put your tablet in front of a machine and you get a red light or a green light.
消费者把药片放到机器前，看到红灯亮，或绿灯亮。
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。
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。
Digital plates could display ads whenever a car comes to a halt at a stop sign or a red light.
数码车牌可以在车辆遇到停顿标示或红灯时播放广告。
They stopped using the red light and got rid of the go-go girls, and Miss Bicentennial took off.
他们停止使用红灯，剔除了歌舞表演女孩，停止了双百年小姐的表演节目。
The same is true of some kinds of fluorescent lighting, which are also deficient in red light.
有些荧光灯也会出现同样的情况，红光也是同样的缺失。
The same is true of some kinds of fluorescent lighting, which are also deficient in red light.
有些荧光灯也会出现同样的情况，红光也是同样的缺失。
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