[矿业] 矿井空气动力学

But people won't decide to do it until they recognize the need for it, and that's the problem that we have right now. 但是直到人民意识到真正的需要,才会决定去做,这就是现在的问题所在。 So there's been plenty of people

发表于:2018-12-13 / 阅读(128) / 评论(0) 分类 TED演讲教育篇

What do a hummingbird, a moth, and a maple tree have in common? They all use a similar trick to fly. Okay, okay, a maple tree doesnt fly. But its seeds kind of do. Maples make those little whirlybird seeds you see spiraling down in droves each sprin

发表于:2019-01-30 / 阅读(293) / 评论(0) 分类 60秒科学

Lesson 356 I'm improving. 1.I'm improving.我好多了。 2.My work is improving.我的工作渐有起色。 3.My health is improving.我的健康善正在好转。 4.I'll improve it.我会加以改进。 5.I want to improve my English.我想提高英语

发表于:2019-02-12 / 阅读(184) / 评论(0) 分类 辛沛沛NO-BOOK 辛沛沛傻瓜机口语极短句

You know, most people in life major in minor things. That is, theyre focused on how to make a living instead of how to design their life. They get caught up in the day-to-day experiences that they make real important when actually, in the long term,

发表于:2019-02-14 / 阅读(147) / 评论(0) 分类 瞬间秒杀听力
学英语单词
ad hoc query
allotted time
andradite
armed glass
asynchronous frequency changer
backseater
baffle separation
bear-spray
body shop
breaker-mill
cerotomalacia
choosily
comb-grain
composite cost of capital
compound slide rest
condensed milk
cornucopiae
cortical vesicle
custom-fitted
cyanophyll
d'apres
Daiwa Overseas Finance Limited
depth first analysis
Desert Rat
digital-to-analogue
donnes
doppler-shift
downfeed system
Drasenhofen
enciform process
end stopping of chain
etrust
Ficus fulva
fixed end point variational problem
flow chart template
fresh water marsh
fruit setting
generator accessoreis box hanger
gill disease
gillingite
gimme caps
go your own way
grass prawn
greatness
gtsi
Gullabo
Harney L.
helicentric coordinate
hoodiecrow
hummable
hydroxyprogesterone caproate
in due season
intermetacarpal joints
inventory criterion
isooctanol process
keto-urine
LH
line of obliquity
marine biochemical resource
METEO
minimum clad thick-ness
nonsingular bilinear form
novellis
ochroid
okubo
Omaha Beach
opposite-field
Oxytropis subfalcata
pen-canceled
phenotypical reversion
Piove di Sacco
radar aerial
ray parenchyma cell
ready reckoner
reble
recovery and utilization equipment
Rescriptor
respawned
river resources
segregate
spifflicate
spoon stern
stage costume
suicide booth
superdetectives
sylvester stallone
Tatsuno
three-point landings
to be taken aback
top undesired event
trouping
two-terminal pair network
undeferrable
unpastor
unsafe file
uterine malformation
varnish base
vectormatrix
vestibular membrane of Reissner
warning call
water absorptive hair
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