最大(飞行)高度,动力升限

Two pilots recently set a new altitude world record for gliders. A glider is an aircraft that does not have an engine. They are pulled into the air by powered airplanes and then released. They are designed to ride warm, rising air to gain altitude. T

发表于:2019-01-03 / 阅读(154) / 评论(0) 分类 2017年VOA慢速英语(九)月

HAIKOU, Jan. 28 (Xinhua) -- China's aviation authorities(民航当局) on Friday started to allow helicopters to fly in low-altitude airspace over the tourist island of Hainan on a trial basis for the first time. The aim is to eventually open a part

发表于:2019-01-19 / 阅读(93) / 评论(0) 分类 英语新闻

SHENYANG, Aug. 23 (Xinhua) -- China will relax the ban on the use of low-altitude airspace across the country starting in 2013, the country's air traffic authorities said Thursday. A series of reforms will be implemented in five to ten years, creatin

发表于:2019-01-22 / 阅读(98) / 评论(0) 分类 英语新闻

GUIDE, China, Jan. 12 (Xinhua) -- The 3rd International Extreme Race of Winter Swimming across Yellow River started here in northwest China's Qinghai Province on Saturday. Being hosted in Guide County at an altitude of 2,200 meters in Tibetan Plateau

发表于:2019-02-09 / 阅读(50) / 评论(0) 分类 英语新闻

boarding check 登机牌 plane ticket 飞机票 flight, flying 飞行 bumpy flight 不平稳的飞行 smooth flight 平稳的飞行 ramp 扶梯 altitude, height 高度 extra flight 加班 non-stop flight 连续飞行 circling 盘旋 forced landing 迫降

发表于:2019-02-12 / 阅读(38) / 评论(0) 分类 实用英语

Change altitude 改变高度 Rebecca had decided that her best chance of getting hired by a company doing geological survey work in the Alaskan wilderness was to earn a private license to fly twin-engine planes. 丽贝卡觉得,要想进入在阿拉斯

发表于:2019-03-15 / 阅读(167) / 评论(0) 分类 找谁倚靠(慢速)
学英语单词
actintis
adject
Adonara, Pulau
Agulhas, C.
aquacduclus sylvii
barium fluochloride
Bawal
be exclusively possessed by
black-clad
blow a cloud
borer hole
bridge ware
calaba
carburizing zone
chromogen
cleft-palate nipple
closed coupling
cobblers suture
colour-mixture data
compulsory service system
computerized switching
consound
contaminant release
continuous file
Couzon
cumulative indexes
deists
Delphinium erlangshanicum
dictionary of kinetography laban
different sizes
dopamantine
error return option
facsimile copying telegraph
fetch down
flowing out
follow control
fore yard
genetic draft
genus Phyllocladus
geologic cycle
getting back together
goldening
goregrind
Greek letter
hands over
herrins
hydraulic plywood press
inert sample
inlarged
intelligenty
intertribally
Leichtenstern's sign
leucocytometer
lid
longest remaining time rule
machanically menipulated electrode holder
manuscriptor
metal-nitride oxide semiconductor
micro-local analysis
milling bit
Murrupula
nephrotuberculosis
normal cetane
nuclear resonance absorption spectrometer
nucleo protein
on firest
optomotor reaction
organisors
orthodox spin
Paralichthodinae
pars basilaris (fasciculi pedunculomamillaris)
peachblossom
phenylethanoids
pierre curies
pinjoint ship
plook
pneumatocysts
program listing file
Pushkinists
reflection 'image'
residual current compensator
ring armours
scatter storage technique
Sernyl
Sonora, R.
spiclet
stylaris
syrinxe
tetryzoline
tin fillet
topsiest
Torrelobatón
trustworthy product
tuberculosis of urethra
Turana, Khrebet
turbulent burning velocity
unchocked
unconfined compression apparatus
weps
win the championship