【工程声学】定向传声器

Without the Sun we wouldnt be here. It is the source of our heat, light and energy. It is enormous, bigger than we could imagine; yet its very small compared to other suns in the universe. Its unbelievable to think how much the sun burns. Its just a

发表于:2018-12-04 / 阅读(63) / 评论(0) 分类 听一分钟英文-S

This is the VOA Special English Health Report. Doctors currently identify autism disorders by observing behavior. Autism affects social and communication skills. It usually first appears in young children. Now, researchers in the United States think

发表于:2018-12-15 / 阅读(88) / 评论(0) 分类 2010年VOA慢速英语(十二)月

Amanandhissonwereridinginthecar. Themansaidtohisson,Couldyoucheckandseeifthedirectionlightsareworkingonyoursideofthecar? Hissonlookedoutthewindowandsaid,Yes,no,yes,no,yes,no,yes,no... Notes: 1.Amanandhissonwereridinginthecar. 有一个男人和他儿子

发表于:2018-12-26 / 阅读(54) / 评论(0) 分类 英语笑话(MP3+文本)

中文 英文 缩写 顶侧板 top-side door 顶盖 top cover 顶面板 top panel 定长方式 fixed-length mode 定长码 fixed-length code 定界符 delimiter 定力矩扳手 torque wrench 定时 ti

发表于:2019-01-03 / 阅读(58) / 评论(0) 分类 电信英语

Voice 1 Thank you for joining us for Spotlight. Im Liz Waid. Voice 2 And Im Joshua Leo. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 When Owen was born

发表于:2019-01-19 / 阅读(44) / 评论(0) 分类 环球英语 Spotlight

And Michelle and Jim Bob Duggar are at their home in our consult along with their 17 children, including baby Jennifer. Good morning everyone, nice to see you. Good morning. First of all, how's Jennifer doing, and mom how are you doing? Jennifer is

发表于:2019-02-07 / 阅读(63) / 评论(0) 分类 访谈录
学英语单词
a bit of skirt
A.A.S.
Advisory Committee on Toxic Substances
Aglukark
agreement of international through traffic
Akagi-yama
aminohydrolases
anthracin
Archermus
artifical intelligence
authentication authorization accounting
backward feeding
be in a condition to
Bjφrkedalsvatn
burns up
bursae sublingualis
carbon is found in both air and water
catch at shadows
cautious of
CD-E
centralized control structure
chronometer oil
cobalt(iii) oxalate
comprehensive mechanized coal mining method
constant-current potentiometric titration
constricting
consumer preference
dam-type hydropower station
dark slide
deadline scheduling
desired behavior
diphenylaminochlorarsine
dog-paddle
duration of pregnancy
eastphalia
eesti
effect of horizontal hypergravity on human body
faced off
file transfer protocols
finished parts goods accounts
first generation rocket
fogbows
foul proof
functional electronic block
funded debt to fixed assets ratio
giftishness
gosling grass, gosling weed
goverdhan
graef retor
herd
high speed dynamic pressure bearing
home-garden type
Huen Hine
hydraulic flotation
income groups
internal bank block
invariant expression
isoclines of phase plane trajectories
jann
liber-
limiation of owner's liability
make penny of something
meanly
methenyltetrahydrofolate
Milowite
misworkings
Motot
multi-use real-time operation system
nonuniformly
normal high water level(nhwl)
Ogawara-ko
opening snaps
PDN
Phoenix Islands
pirenaite (pyreneite)
pivot loupe
pointer variable indicator
Polist'
probable maximum precipitation
proiferation
Pseudostellaria heterantha
recoated
reduced impedance
rudder-excited hull vibration
Schematron
section sth off
selective mutisms
serum globulins
shewchuk
sipper
speech scrambler
subulata
suckiest
tiendrebeogoes
togaviral
torsion bar rear retainer
traverse transit
two-condition code
under your breath
unknown to the public
with one's tongue hanging out
wooden concrete form