南磁倾角极

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发表于:2019-02-09 / 阅读(240) / 评论(0) 分类 加州语文教材California Treasures G5

By calculating how old the rocks are where we find these ancient compasses, we can figure out how long ago the magnetized parts were locked in. That tells us which direction was magnetic north tens of thousands of years ago. Surprisingly, its not alw

发表于:2019-02-23 / 阅读(159) / 评论(0) 分类 英语时差8,16

Magnetic North Pole Moving Faster Than Scientists Expected Earths north magnetic pole is moving, researchers say. It has moved so much, so quickly that a group of scientists hurried to change a model that helps guide shipping, airplanes and submarine

发表于:2019-03-12 / 阅读(332) / 评论(0) 分类 2019年VOA慢速英语(二)月
学英语单词
2 binary 1 quaternary
ad-hoc polymorphisms
affix one's seal to
anode rectifier
artemisinol
axile placentations
bacteriological purity
bingleys
breast sonography
brethren
bridenbaugh
bum-sucker
bush legume
business data
calorescense
carded cotton
ceratovacuna oplismeni
Cherneyevo
clough-tocher element
commotio labyrinthi
comprehensive contracting
computer languages
concertlike
consumer market research
cosmocampus banneri
curing medium
cyanocytochromeoxidase
dellenite (rhyodacite)
dilatant luquid
drumkit
dust-ladens
enantiomorphs
eustomachic
family Cricetidae
fast-setting
festina
folifidine
game fowl
gianlucas
gold gasket seal
gorilla gorilla beringeis
have the laugh over someone
heterogeneous quantifier
Heyduck.
high-pressure inlet zone
Illasi
imagen
infundibular fold
interfirm
iron brown
irrational extraction of resources
juvenile osteochonadrosis
kraft machine
labialized
Laplace operator
LEPTIDAE
luay
madbuh
maintenance of true bearing
malignant pemphigus
maximum self-conjugate subgroup
milk culturemedium
mine engineering of maintaining simple reproduction
naked electrode
natural haversine formula
operation analysis sheet
over discharge
pleaser
plesiomorphic
Poiseuille's space
portable oscilloscope
pound coin
prurigo aestivalis
quantized visual signal
raking mast
red brown mediterranean soil
reimannia arnold
renal calculuss
retentive goal
right pedal
rouquier
scanlan
scarlet sumacs
scoliojyphosis
simple press tool
specific volume power
St-André-d'Embrun
street sweeper
striae olfactoria medialis
sulfamethoxazoles
superventricular tachycardia
Trawsfynydd, Llyn
triangulo-
Tricellaria
two-bedded
unsequenced
Valbuena de Duero
voids and pits
welling-up
white-stork
wing sheath
wohlenberg