单词:light intensity equalizer
单词:light intensity equalizer 相关文章
Unit 30 Something about Telephone533 电话点滴 现在,电话已经成为世界上最普通的音频通讯工具,今天的电话较之当时贝尔发明的简陋装置,是无以伦比的精巧和有效,而且,今天使用电话的方式也是贝尔当年不可能预见的 When imaginative scientists first suggested the
Gamma Ray Observatory to Open Soon in Mexico 墨西哥建造伽马射线天文台即将开放 American and Mexican scientists have completed construction of the world's largest gamma ray observatory, situated high in central Mexicos Sierra Negra Moun
A new study has listed Shanghai and Beijing as the most attractive Chinese cities for expats. The survey was conducted by International Talent, a magazine under the State Administration of Foreign Experts Affairs. It gauged views of over 180 thousand
The Color Of The Universe 宇宙的颜色 When we look up into the night sky it seems black, but scientists have observed something different. In this Moment of Science we discuss the color of the universe. 当我们仰望夜空的时候,它看上去
本讲为 2006 年下半年新的教学内容,请对照教材,练习册和语法书听录音! 1. They also load and unload hot, heavy metal forms used in machines casting automobile and truck fr
Improving Industrial efficiency through Robotics Robots, becoming increasingly prevalent in factories and industrial plants throughout the developed world, are programmed and engineered to perform ind
Why Do Stars Twinkle? If youve ever glanced skyward on a clear evening, youve probably noticed with some wonderment the sheer numbers of stars. Some are tiny, barely visible points. Others radiate strong white light. And from our earthly vantage poin
Once we were aboard that ship, if we couldn't ward off the blow that threatened it, at least we could do everything that circumstances permitted. 一旦到了那艘船上,就算我们不能事先向它通告那威胁着它的一击,至少我们可以
Robots, becoming increasingly prevalent in factories and industrial plants throughout the developed world, are programmed and engineered to perform industrial tasks without human intervention. Most of today's robots are employed in the automotive ind
Light might make you a lightweightin a good way. Its been known that bright light in the morning can reduce appetite and body weight. But that fact did not prove that light has a direct effect on weight. Early morning exposure to light could just be
American, French, Canadian Scientists Win Nobel Physics Prize Two men and a woman have won the 2018 Nobel Prize in Physics for their inventions in the field of laser physics. 两位男士和一位女士因为他们在激光物理领域的发明获得了
1. President Bush joins G-8 leaders in calling for an immediate end to the bloodshed in the Middle East. The statement from world leaders requires an end to terrorist attacks on Israel. 2. No let-up i
AS IT IS 2016-05-12 Filter Blue Light for Better Sleep 电子设备过滤蓝光有助更好的睡眠 Many people like to use their phones or tablets at night before they go to sleep. 很多人喜欢在晚上睡觉前玩手机和平板电脑。 Howeve
One of the most remarkable aspects of the human brain is its ability to recognize patterns and describe them. 人的大脑有一个惊人的特性,就是能认出事物运作的模式并描述它。 Among the hardest patterns we've tried to underst
The deep ocean has other sources of light than astronomical bodies, though. 除了天体,深海还有其他光源。 Three-quarters of marine organisms off the coast of California produce their own, and that is probably true in most oceans, 加利福
Why Are Some Headlights Blue-High Intensity Discharge Lamps 高强度气体放电(High-intensity discharge,简称HID)灯泡包含了下列这些种类的电灯:水银灯、金属卤化灯(也称作HQI)、高压钠灯、低压钠灯、高压
We were walking on sand that was fine-grained and smooth, not wrinkled like beach sand, which preserves the impressions left by the waves. 我们在很细,很平,没有皱纹,像海滩上只留有潮水痕迹的沙上行走。 This dazzling car
These algae are a genuine prodigy of creation, one of the wonders of world flora. 这些海藻类实在是造化的奇迹,宇宙植物界的一个奇迹。 This family produces both the biggest and smallest vegetables in the world. 地球上最小和