季节电功率

seasonal power的用法和样例：

例句

The polarizer is aligned along one data stream of the pol-muxed RZ-DPSK channel and thus the RF power increases with the accumulated DGD, which can be used for monitoring.调整偏振片的方向去对到偏振合并调制讯号中的一路偏振方向，然后所量到的电功率随著所累积的偏振色散增加，这个变化的趋势便可以使用来做监测的功能。

WHISPERS FROM ABOVE

The story of how we have systematically observed the heavens begins in the days before recorded time. For primitive man, the sun reigned supreme. Its recurring cycles of light and darkness formed the

发表于:2018-11-28 / 阅读(213) / 评论(0)

疯狂英语2001年

北师大版高中英语模块1--Unit 3 Celebration Les1-1

[00:00.00]Unit 3 Celebration [00:05.98]lesson 1 [00:07.75]Chinese Seasonal Festivals [00:10.47]Autumn [00:11.74]Every year in September or October, [00:14.46]the mid-Autumn Festival is celebrated [00:16.81]by Chinese people all over the world. [00:19

发表于:2018-12-04 / 阅读(239) / 评论(0)

北师大版高中英语模块1

太阳科普第9期

Plasmas I always like to think of as being like naughty children. 我一直觉得电浆就像调皮的小孩 They're full of energy and they are, 充满了能量，随时随地都想捣蛋 want to misbehave and it's ourjob to try 我们的工作就是

发表于:2018-12-07 / 阅读(173) / 评论(0)

太阳科普

威廉王子即将完婚？

The big question, could a royal wedding take place in Britain in a not-too-distant future? CBS news correspondent Sheila MacVicar is live outside Buckingham Palace with more on that. Good morning Shei

发表于:2018-12-11 / 阅读(94) / 评论(0)

万花筒2006年

健康生活:长生不老不是梦

Hong Kong was the staging point for a conference described as Asia's first transhumanism event, in late 2011. 2011年底，香港举办了据说是亚洲第一个超人类主义（transhumanism）活动。 (Note: don't bother to check the English-Chi

发表于:2018-12-12 / 阅读(117) / 评论(0)

实用英语

全球最顶级的餐厅你服不服？

The best restaurant in the world is Eleven Madison Park, a New York City spot famous for serving up multi-course meals in its upscale location on Madison Avenue. 全球最棒的餐厅非麦迪逊十一号餐厅莫属，该餐厅位于纽约的一个著

发表于:2018-12-12 / 阅读(178) / 评论(0)

旅游英语

VOA慢速英语2012 THIS IS AMERICA - Seasonal Music: Songs About Spring

THIS IS AMERICA - Seasonal Music: Songs About Spring BARBARA KLEIN: Welcome to THIS IS AMERICA in VOA Special English. I'm Barbara Klein. STEVE EMBER: And I'm Steve Ember. This week on our program, we play some favorite songs about spring. (MUSIC - A

发表于:2018-12-16 / 阅读(93) / 评论(0)

2012年VOA慢速英语(三)月

医学英语会话——猪流感

美国已发现的猪流感病毒和在墨西哥引起致命传染的是同一病毒.猪流感是什么东西?我们将如何应对?这里解答你的所有疑惑。 The swine flu virus in the U.S. is the same one causing a deadly epidemic in Mexico.

发表于:2018-12-16 / 阅读(145) / 评论(0)

医学英语

VOA标准英语2011--Beer Gets a Seasonal Twist on Taste

Beer Gets a Seasonal Twist on Taste Its weird beer time in America. Beer and ale are already available, any time of year, in familiar varieties: lager, pilsner, stout, India pale ale. But perhaps inspired by candymakers and coffee bars, U.S. brewers

发表于:2019-01-13 / 阅读(105) / 评论(0)

VOA标准英语2011年(十二月)

PBS高端访谈:快餐店员工抗议低工资,要求加薪

JUDY WOODRUFF: As bad as circumstances are for people who can't find a job, there is a different, buttangible challenge for Americans who have work, but earn barely enough to get by. For them, as NewsHour correspondent Kwame Holman reports, there is

发表于:2019-01-27 / 阅读(133) / 评论(0)

PBS访谈商业系列

SCIENCE REPORT - Seasonal Affective Disorder

SCIENCE REPORT – January 3, 2002: Seasonal Affective Disorder By George Grow This is the VOA Special English SCIENCE REPORT. Some people feel sad or depressed during the winter months in northern ar

发表于:2019-01-30 / 阅读(128) / 评论(0)

科技之光

让你了解抑郁症

There are several forms of depressive disorders. The most common are major depressive disorder and dysthymic disorder. 抑郁症有几种类型。最常见的是重度抑郁症和心境恶劣障碍。 Major depressive disorder, also called major depr

发表于:2019-02-01 / 阅读(131) / 评论(0)

阅读空间

U.S. initial jobless claims rebound aggressively on seasonal factor

WASHINGTON, July 19 (Xinhua) -- The number of Americans initially applying for unemployment aid last week rose sharply after hitting a record low since mid-May in the previous week, the U.S. Labor Department reported Thursday. The figure for seasonal

发表于:2019-02-02 / 阅读(151) / 评论(0)

英语新闻

VOA常速英语2008年-Researchers Blame Seasonal Migration for Measle

By Jessica Berman Washington 06 February 2008 Researchers say measles, which has been successfully controlled in most countries thanks to vaccination, remains a killer disease in Niger, in part because of migration triggered by the rainy season. VOA'

发表于:2019-02-02 / 阅读(100) / 评论(0)

VOA常速英语2008年（二月）

How To Prevent Seasonal Mood Disorder

How To Prevent Seasonal Mood Disorder When the winter season arrives, the days begin to get shorter and shorter. During seasonal shifts, it is not uncommon for people to experience alterations in their moods. Commonly, negative feelings and attitudes

发表于:2019-02-07 / 阅读(120) / 评论(0)

阅读空间

世界各地圣诞节庆祝活动

A remote village in northern Finland, reputed to be Santa's Village, is busy preparing for the Christmas holiday. There, Santa says he has tons of letters to read and sacks to fill. Preparations are going well, everything is on schedule. Because one

发表于:2019-02-16 / 阅读(115) / 评论(0)

英语新闻

经济学人: 搜寻火星生命 (1)

On earth, most of the methane in the atmosphere has been belched by living organisms, 在地球上，大气中的大部分甲烷都是由活着的生物体喷出的， so finding the gas on Mars would be happy news for seekers after extraterrestrial

发表于:2019-02-16 / 阅读(133) / 评论(0)

经济学人科技系列

Lesson 13-2:Drinks1 饮料1

Listen to the descriptions and check whether they like or dislike their drinks. 1.This champagne has a special fresh and delicate taste.Is it the seasonal champion? 2.Well, I like its tangy taste.I'm completely freshened up! 3.This is the most tastel

发表于:2019-02-17 / 阅读(105) / 评论(0)

英语听力练习题

天气因素促使粮食价格上涨

UNITED NATIONS, Nov. 5 (Xinhua) -- The Food and Agriculture Organization (FAO) issued the latest Food Price Index, saying rising food prices last month were spurred by weather-driven concerns about sugar and palm oil supplies, a UN spokesman told rep

发表于:2019-02-18 / 阅读(121) / 评论(0)

英语新闻

美国国家公共电台 NPR Scientists Find A Brain Circuit That Could Explain Seasonal Depression

NOEL KING, HOST: Today is the winter solstice. It's the shortest day of the year, and this is also a time of year when a lot of people feel down or depressed. Now scientists think they have new information on why short days lead to such dark moods. N

发表于:2019-02-21 / 阅读(137) / 评论(0)

2018年NPR美国国家公共电台12月

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学英语单词

'Sbobs

a trunk

airborne noise

alternating current axle generator

autographic, autographical

bank levee