合成孔径雷达天线

As the bee is trying to find her way home, she is tracked by the radar. She flies on auto pilot 500 meters northwest. She gets to where she thinks the hives should be, but of course it's not there, she has to use a different navigation system to find

发表于:2018-12-03 / 阅读(66) / 评论(0) 分类 探索与发现2013年

He had approached the villa on that night of the storm not out of curiosity about the music but because of a danger to the piano player. The retreating army often left pencil mines within musical instruments. Returning owners opened up pianos and los

发表于:2018-12-18 / 阅读(73) / 评论(0) 分类 有声英语文学名著

Play VideoHuawei's latest smartphone, boasting a three lens, AI-powered camera has been officially launched in France. The new P20 Pro device follows in the footsteps of competitors Apple and Samsung's latest releases by focusing on the camera's capa

发表于:2018-12-24 / 阅读(103) / 评论(0) 分类 2018CRI中国国际广播电台

Radar Scans Detail North Korean Nukes North Korea has promised to close its underground nuclear test site at Mount Mantap later this month. Shortly thereafter, President Trump is set to meet North Korea's leader Kim Jong-un in Singapore. 朝鲜已承诺

发表于:2018-12-24 / 阅读(66) / 评论(0) 分类 2018年科学美国人5月

Brian didnt have cable TV. He didnt have satellite TV. He had an antenna for his TV. He had an indoor antenna. But it was an old antenna. The reception was bad. He needed to buy a new antenna. He went to Best Buy. The antennas were in boxes. He looke

发表于:2019-01-02 / 阅读(134) / 评论(0) 分类 简单慢速英语阅读

Analog - Transmitting information that is characterized by continuously variable quantities (such as with AM or FM). This is different from digital transmission, which is characterized by discrete bit

发表于:2019-01-03 / 阅读(143) / 评论(0) 分类 电信英语

US space agency NASA has successfully located India's first lunar spacecraft Chandrayaan-1 that lost contact with ground controllers on Earth eight years ago. 日前,美国航天局NASA已经成功定位到印度首艘月球太空船--月球飞船一

发表于:2019-01-07 / 阅读(70) / 评论(0) 分类 英语新闻

Antenna 天线 An antenna is used for radio, television, radar and so on. 天线用于广播、电视、雷达等等。 It works in air and under the water. 它适用于空中和水下。 Antennas send signals and receive signals. 天线发送和接收

发表于:2019-01-10 / 阅读(92) / 评论(0) 分类 与美国小学生一起学英文第4册

analogous adj. 类似的 analogy n. 类推,类似 analysis n. 分析 anecdote n. 轶闻 angle n. 角度 anguish n. 极度的痛苦,苦闷;vi.使苦恼 animated adj. 有生气的,热烈的 annex

发表于:2019-01-11 / 阅读(151) / 评论(0) 分类 英文语法词汇

1.Shakespeare: The people may control their destiny, if we are under the control of others, that wrong not in destiny , but in us! (人们可支配自己的命运,若我们受制於人,那错不在命运,而在我们自己!) 2.The poor ma

发表于:2019-01-14 / 阅读(110) / 评论(0) 分类 实用英语

You know, that one I got. 霍华德 你和莱纳德说起我什么了吗 Howard, did you say something to Leonard about me? 什么意思 Uh, what do you mean? 他说我要是明天去看他的实验 He says if I go see his experiment tomorrow 可能你

发表于:2019-01-28 / 阅读(107) / 评论(0) 分类 生活大爆炸第三季

For The Aperture January And Further Travels In The Near East Raised your hands by the Nile and held your case to inquire of the tiles and strings born by those kings who fought their way for the aperture. Size and makes and bazaars where two in ten

发表于:2019-02-02 / 阅读(132) / 评论(0) 分类 音乐咖啡厅

CCD 分辨率 CCD Pixels 影像分辨率 Image Size ISO 感光度 Sensitivity 镜头性能 Lens 数字变焦 Digital Zoom 自动对焦 Autofocus 手动对焦 Manualfocus 一般对焦范围 General Shooting Distance 近拍对焦范围 Macro Shooting D

发表于:2019-02-04 / 阅读(117) / 评论(0) 分类 实用英语

China launched a new high-resolution Synthetic Aperture Radar (SAR) imaging satellite from the Taiyuan Satellite Launch Center last Wednesday. 上周三,在太原卫星发射中心,我国发射了一颗新型高分辨率合成孔径雷达成像卫星

发表于:2019-02-05 / 阅读(125) / 评论(0) 分类 英语新闻

CCD 分辨率 CCD Pixels 影像分辨率 Image Size ISO 感光度 Sensitivity 镜头性能 Lens 数字变焦 Digital Zoom 自动对焦 Autofocus 手动对焦 Manualfocus 一般对焦范围 General Sho

发表于:2019-02-06 / 阅读(111) / 评论(0) 分类 英文语法词汇

The 1.5-kilogram drones, made of carbon fiber, are equipped with an infrared cameras, allowing them to see in the dark. They will also be fitted with radar systems and communications antenna to extend monitoring capabilities. But the truly outstandin

发表于:2019-02-14 / 阅读(120) / 评论(0) 分类 2016CRI中国国际广播电台

Doppler on Wheels Rolls Into Tornados Doppler radar reads the weather based on reflections from items moving through the air. Joshua Wurman was the first to put the technology on wheels and drive it directly into the path of a tornado. I invented Dop

发表于:2019-02-17 / 阅读(154) / 评论(0) 分类 VOA常速英语2013年(八月)

MOSCOW, Nov. 25 (Xinhua) -- Russia's Proton-M carrier rocket was launched on Friday from the Baikonur space center in Kazakhstan with a Chinese communications satellite AsiaSat-7, according to Russia's Federal Space Agency Roscosmos. Roscosmos' live

发表于:2019-02-18 / 阅读(108) / 评论(0) 分类 英语新闻

aberration 像差 absolute film 绝对电影 abstract film 抽象电影 academy aperture 影艺学院片门 academy awards 奥斯卡金像奖 academy leader 影艺学院导片 academy mask 影艺学院遮片 academy of motion picture arts & science 美国影艺学院(台)美国电影艺术和科

发表于:2019-02-18 / 阅读(105) / 评论(0) 分类 英文语法词汇

The construction of the project was started in 2011 with an investment of 1.2-billion yuan, or about 180 million US dollars. The 500 metre Aperture Spherical Telescope, or FAST, is the size of 30 football fields. It's located in a hollow that was for

发表于:2019-02-21 / 阅读(132) / 评论(0) 分类 2016CRI中国国际广播电台
学英语单词
adult mortality
allf
anatidaes
angle illusion
anti-knocking property
apalachee b.
artola
atmospheric pipe
autoglossonyms
axedale
barsati
be-
bed-riddens
blue flick
borenzstein
case-hardening drying
categorial test
check-valve case gasket
chin tsai tsai
collaborative authoring
colour pick up tube
constant difference presure-reducing valve
constant-pressure gas turbine
Contract of Carriage of Goods by Waterway
corner-cap
cost rent
cresalol
cruise ship
daphne odera
debt guarantee
debtor and creditor agreement
doctrine of reception
Dooish
double square
early development mechanism
eau de parfum
equivalet component density
evolutionary economics
fatty marrow
fleet auxiliaries
fork-tail
freight all kinds
genus Haliaeetus
geophase
glaucosoma hebraicum
glote
heptamaer
house-top
hybridogenic
IEEE-SA
if the occasion should arise
imodium
internides
iwanaga
joyne
label attribute
Ligasa
macrosegments
mammillary ling
manifestible
meet the press
mildness
monarthrodactylous
Montemayor de Pililla
nixon in china
nordicity
oil pollution prevention measure
ophthalmoiconomete
oratio
paropamisus (hindu kush)
phase lamp
plate slenderness parameter
propulsion system
reaction bond
reis
renewal of writs
REP (repair)
retrodirected ray
Rhinau
Rosa floribunda
ruisseau
semi-trucks
servofield regulator
sexual jouissance
single engine
Skr.
social-issue
Split Multi-Link Trunking
sublocalization
submit to
subtropolis
teoctists
test norm
tick somebody off
to hold sway
to to tell the sooth
transvestisms
TV child
unboil
usurpment
voice imprint
yang feldman equation