objects cast shadows as if the light were emitted from a single geometric point like a naked light bulb.
物体投射阴影似乎光从几何学的点发出像无遮罩的灯泡。
When you suddenly you see a bright light like the sun or a light bulb then you feel like you are going to sneeze.
当你突然看到类似于太阳或者电灯泡所发出的一束强光时,你会觉得好像有种打喷嚏的冲动。
At least ten, as they need to hold a debate on whether or not the light bulb exists.
至少十个,因为他们需要辩论灯泡是否存在。
And the fun part -- and I'm quite focused on it -- I tell people I used to be a light bulb, but now I'm a laser.
最有趣的一点——我对此很关注——我跟人们说,我过去像灯泡一样有很多新点子照亮别人,现在我是激光。
Thomas Alva Edison invented the light bulb. He began his experiments in 1878 and by 21 October 1879 he made a working electric light bulb.
托马斯-爱迪生发明了灯泡,他从1878年开始试验,到1879年的10月21日发明了一个可以正常工作的电灯泡。
So pick up the light bulb, puts inside filled with water, then water poured into cylinder, and thus, the size of light bulbs out on demand.
于是拿起灯泡,往里面注满水,然后把水倒进量筒,就这样,灯泡的体积就求出来了。
You see, on top of the old church steeple was a big bright star. It was all one piece and lighted by a huge light bulb.
在古老教堂的尖顶之上有一颗耀眼的大星星灯,由一只巨大的灯泡点亮。
A fling with a single mom turns on the light bulb over his head: maybe a good place to meet women would be single-parent support groups.
在同一位单身母亲放荡了一阵子后,威尔想起了一个精点子:也许单亲家长互助小组是一个结识女人的好去处。
This primary containment vessel looks like an old-fashioned light bulb turned upside down and balanced on top of a doughnut.
这个主安全壳像一个被倒置的老式灯泡,在一个环状体的顶部保持平衡。
However, another type of switch can be used for controlling a light bulb known as a dimmer switch.
然而众所周知,另一种形式的开关能够用来控制灯泡,调光开关
Although Edison did not actually invent the light bulb, he did create an electric lighting system which led to its widespread use.
虽然爱迪生实际上并没有发明灯泡,但他的确发明了电灯照明系统,这导致了灯泡的广泛使用。
I am trying to get the slide projector to work. It looks like the light bulb is a dud!
那就别摆弄幻灯了。我光听就行了。
Remember what Edison said every time he found that some substance would not work as a filament for a light bulb.
要记着爱迪生说过每一次他都找到了某种不能用于电灯泡灯丝的某种物质。
And it turns out if I had not been -- (Laughter) (Applause) Unfortunately, we have some light bulb changes.
原来我没有--(笑声)(掌声)很不幸,我们要换几个灯泡。
How much does it cost to change a light bulb?
更换一个灯泡到底需要花费多少钱?
Humans have kept the "light bulb, " however -- we have androgen receptors, but ours don't produce whiskers or penile spines, he said.
人类保留了“灯泡”,虽然我们有荷尔蒙受容器,但是我们的不能长出感知胡须或阴茎脊椎,他说。
Edison, the American inventor of the light bulb, was an especially curious child who loved to experiment.
美国发明电灯的爱迪生,自小就好奇心特别重,而且还很有实验精神。
Since the invention of the light bulb, people sleep about 500 hours per year less than they used to.
自从灯泡发明之后,人们比没有灯泡的时代平均一年少睡500个小时的觉。
In originally designed light bulb shaped bottle, Gloji drink is all about energy, antioxidants and balanced health.
在这款灯泡形状的瓶子中,是富有充足能量、抗氧化剂的Gloji健康能量饮料。
Replacing one regular light bulb with a compact fluorescent light bulb will save 150 pounds of carbon dioxide a year .
用荧光灯泡代替普通的白炽灯泡,每年可减少排放150磅的二氧化碳。
以上图片仅供学习交流使用,版权归原作者所有,如有侵权,请与我方联系