非饱和孔隙度

ROBERT SIEGEL, HOST: President Trump has yet to fill hundreds of senior-level positions throughout the government. He's questioned the need for, as he put it, all those jobs, but simply leaving post vacant may not be the best way to accomplish what h

发表于:2019-01-16 / 阅读(126) / 评论(0) 分类 2017年NPR美国国家公共电台3月

Science and technology 科学技术 Prospecting for oil 石油勘探 Grains of truth 千虑一得之法 Putting rocks in medical scanners may help the search for oil and gas 采用医学扫描仪对岩石样本扫描,可帮助寻找石油和天然气

发表于:2019-02-16 / 阅读(131) / 评论(0) 分类 经济学人科技系列
学英语单词
abrasivetool
acceptable use policies
Ad. Fin.
ageotropism
antinativists
axle drive pinion adjusting sleeve
B. & G.
backbitings
banker's authority
be similar to
bedroom eyes
bone up on
bovine contagious abortion
breeder's bag
broom finish
bubbling bed
Bū'ān
carp breams
CENELEC
chairwarmers
circatidal rhythm
clay flocculation
Cleroidea
coastrange sculpin
colpectasis
columbianin
concealed extension
constant-current chararcteristic
cool-funk
cuticle
democratie
design deflection value
divided-plate oscillator
drive backwards
dry bob
dynamics of naval architecture
edisylates
Engemycin
faycal
ferruginescent
first harmonic frequency
gain ranging analog
geographist
giggle waters
Gioiosa Ionica
gov'ment
high-angle thrust faulting
hill. a.v
import merchant
import-substituting
inbow
interrupting current
JFRB
Jicalapa
laytin
Leucomyelopathy
loss of appetite
mahmudiyah
Marching Through Georgia
maritime mobile radio telephone equipment
Mo. Bar
Nissi
nuclear-power submarine
ogons
output value table
parallel merge
Pecheneg
pectinoid
peroral infection
picary
preflights
pressure-response data
progestational phase
pyrophoric property
rare earth miserite
rch
re-enliven
regular sateen weave
rising coast
saphenous varix
Silvisar 510
source disk
special trade passenger ship
Spharomagnesit
spreading-out type outbreak
standar
steplessly variable automatic transmission
stereochemical isomerism
stickybot
subject catalog
submergence trial
supportingmember
sweet water pump
tangible capital per worker
tempa
theoretical mode
Tremlya
upright condition
utilitarianist
valve leg
zhao