un. 下芯
[网络] 装砂心;装置心型

block and tackle 滑轮组 boring 钻孔 circulate 注入,环流 coring bit 取芯钻头 cutting bit 钻头 cylinder 圆柱体 derrick 井架 drill pipe 钻杆 every so often 时常 geologist 地质学家 gusher 喷油井 mineral 矿物的 rotate 使

发表于:2018-12-02 / 阅读(59) / 评论(0) 分类 新概念英语第四册单词MP3
学英语单词
and small blame to him
angle cock handle
Antarc
antipersonnel jump mine
areo-pyknometer
aurous cyanide
balkh r.
Benxi
biogeochemistry
Bjarnum
Cedrela odorata
Chamaesiphon
coaling davit
countersteering
cowardliest
dasseneiland (dassen i.)
degree of dependence
difference in temerature
discrete-time models
DT10
erythrokeratodermia figurata variabilis
external perspective
ferax
fire -retarding paint
firish
fivepence
free plant site
fringe population
ground-proximity extraction system
habitude
haigerachite
have in mind to
headlight bulb retainer ring
heterpolar attachment energy
high frequency of recombination strain
hintanakin
hydropedological
impure name
Jensen's device
keep chime with
lack of bond
laser fiber
left-turns
ligamenta coracoclaviculare
line roulettes
liquid piston compressor
logic flow diagram
long delay
mawkit
median segment
method of objective refraction
modestious
Mohs, Friedrich
mostache
multi-antireflection coating
natural draft pit furnace
negative ion laser
noise monitoring unit
non visible property
ortyostatism
out-of-contract
pentagalloylglucose
periodic chemical deactivation
Physalopteroidea
piano motion
polyethylene laminated cellophane
polygalacturonic acid
pourvu
predators
President Taft
pressmasters
presumptive address
procuratorial action
proud as a peacock
pulse dynamics
quadruple-clicking
quitting-time
radio range receiver
radioactive decon tamination of soils
rate of defect
reduced aperture ratio
repr
resengle
rim of tube
roller leveling
roseine
scaffold
series-characteristic motor
slogged away
slow-running outlet
speechy
strong verifiability
Taranto, Golfo di
temporalward
three constant
towing winch warp controller
Tug and Tow are Deemed as One Object
twisting load
two bearings and run between
vinylpolysiloxane
water-beds
wooes