单词：half-wavelength dipole
单词：half-wavelength dipole 相关文章
李华在陪Larry找房子。他们会用到两个常用语：on the same wavelength和ballpark estimate. LH: Larry，这房子到底在什么地方啊？我走得腿都疼了。 Larry: Believe me, Lihua, I'm tired too. This is the fifth place I've l
美国之音《流行美语》
【句子对照】 Peter and Sabah have really been on the same wavelength lately -- they agree about almost everything. 近来皮特和萨拉志趣十分相投，几乎在每件事情上都达成了一致。 【关键俚语】 on the same wavelength 英：Sharing a common understanding; thi
俚语口头禅
A summary of the physical and chemical nature of life must begin, not on the Earth, but in the Sun; in fact, at the Sun's very center. It is here that is to be found the source of the energy that the Sun constantly pours out into space as light and h
英语小短文
This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Real-time information about whats happening in our bodies at the cellular level could be crucial for fighting cancer and other life-threatening conditi
Scientific American(十二)月
[00:06.37]Some people cannot see all colors correctly. [00:10.92]They cannot see all the colors in a rainbow or a sunset. [00:16.40]They cannot tell if the meat they are cooking is done or if a fruit is ready to be eaten. [00:23.61]Poor color sight a
美国英语听力80篇
【句子对照】 Peter and Sabah have really been on the same wavelength lately -- they agree about almost everything. 近来皮特和萨拉志趣十分相投，几乎在每件事情上都达成了一致。 【关键俚语】 on the same wavelength
美国常用英语俚语
有一次我在跟一个 ABK (American born Korean) 用 ICQ 聊天时我问她什么时候才要交男朋友时, 她说了一句话很有意思, I'd take anything that walks at this point. 这句话我一
小笨霖英语笔记
There are certain things that help you understand someone their favorite food, what their favorite movies are, what their childhood was like but knowing your astrological compatibility runs much deeper than any of those things. It's actually possible
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The source of Energy A summary of the physical and chemical nature of life must begin, not on the Earth, but in the Sun; in fact, at the Sun's very center. It is here that is to be found the source of the energy that the Sun constantly pours out into
英语小短文
Lets Go on a Space Trip! 让我们去太空旅行! For this Words and Their Stories, we leave Earth and travel deep in space. ... five ... four ... three ... two ... one ... Lets join two astronauts who have been stuck in their space ship together fo
2015年VOA慢速英语(八)月
Sunscreen comes in many forms, each with its own impacts on your body and the environment. 防晒霜有很多种，每种对你的身体和环境影响各有不同。 With so many options, how do you choose which sunscreen is best for you? 有了这么
TED演讲教育篇
Jobs confided in Sculley that he believed he would die young, 乔布斯向斯卡利坦言，他认为自己年轻的时候就会死去， and therefore he needed to accomplish things quickly so that he would make his mark on Silicon Valley history. 因
乔布斯传
Red means stop, green means go, and yellow means hurry up and make that damn light. Why those colors, though? Why not blue, purple, and brown? I have to admit that aside from a hunch that it had to do with wavelengths, I had no idea myself, so I deci
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Deciding where to place a Wi-Fi router at home to minimise signal blackspots is a fine art. But a physicist has attempted to tackle the problem by mathematically working out the optimum position for a router. He studied how walls and reflections affe
英语新闻
After graduation Ive helped to build a design firm in London, Tangerine, which got a consulting contract with Apple. 毕业之后，艾弗和人合伙在伦敦成立了一家名为蜜橘的设计公司，并和苹果公司签订了咨询合同。 In
乔布斯传
Science and technology 科学技术 Solar power from space 太空太阳能 Beam it down, Scotty 老兄，传下来吧 Harvesting solar power in space, for use on Earth, comes a step closer to reality 在太空获取太阳能以供地球之用:梦想距
经济学人科技系列
Science and technology 科学技术 Medical technology 医学技术 Skin deep 肌肤之下 A better way to diagnose skin cancers 诊断皮肤癌的更好方法 DERMATOLOGISTS are good at spotting unusual bits of skin that might or might not be cancer
经济学人科技系列
The ethereal quality that made her seem so spiritual to Jobs also made it hard for them to stay on the same wavelength. 这种让她在乔布斯眼里与众不同的不食人间烟火的特质，也使他们很难保持在同一频段上。 Their rel
乔布斯传
Science and technology 科学技术 Modelling tsunamis 模拟海啸 The dangers of insularity 岛国的危险 Islands may amplify the biggest waves, not break them 岛屿可能会增强海啸，而不会减弱海啸 SURFERS shun beaches shielded by i
经济学人科技系列
Megaphones If you want to call to a friend half a block down a crowded street, you might cup your hands around your mouth to better aim your voice. Have you ever wondered why simple megaphonesamplify your voice so well? Actually, they work for two di
英语听力文摘 English Digest