变形应力

Every two weeks, on the full and new moons, the sun, moon and Earth fall along a nearly straight line. The combination of gravitational forces in this arrangement creates large swings in the tides. But the celestial alignment affects more than the oc

发表于:2018-12-24 / 阅读(23) / 评论(0) 分类 2016年Scientific American(九)月

This is Scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. Bats see with their ears, which are highly attuned to pick up minute variations in the reflection of the sound pulses they use to echolocate. Here are so

发表于:2019-01-08 / 阅读(71) / 评论(0) 分类 Scientific American(十二)月

The Zika virus outbreak in Latin America could be a bigger threat to global health than the Ebola epidemic that killed more than 11,000 people in Africa. That's according to several public health experts who spoke with the Guardian and Examiner newsp

发表于:2019-02-08 / 阅读(62) / 评论(0) 分类 英语新闻

质量合格证书 certification of fitness 原材料 raw material 底板 bottom plate 垫层 cushion 侧壁 sidewall 中心线center line 条形基础 strip footing 附件 accessories 型钢 profile steel 钢板 steel plate 熔渣 slag 飞溅 weldin

发表于:2019-02-15 / 阅读(82) / 评论(0) 分类 实用英语

本期内容: The World Health Organisation warned that Zika, a mosquito-borne virus linked to brain deformation in human fetuses, is likely to spread to every country in the Americas except Canada and Chile. Brazil has reported 3,893 cases of micr

发表于:2019-02-20 / 阅读(51) / 评论(0) 分类 夏说英语新闻晨读

英语单词快速记忆法丛书(2)

发表于:2019-02-26 / 阅读(183) / 评论(0) 分类 英文语法词汇
学英语单词
absolute extremum
Aleutian Ridge
antihomosexuality
applied forward voltage
Arakanese
autonomic, autonomical
avihepadnavirus heron hepatitis b virus
be man enough to do sth
behind the arc
Blossburg
business line
cable of even date
caffeine phenate
Cape Cod-style home
catamnesis
caulerpa anceps harv.
coffee cream
collegiate bench meeting
compression molding powder
Contas, R.de
coupling nipple
data-driven processing
departure from symmetry
detail tape
determinate structure
divagation
down hole heat exchanger-technology
eye pattern
focage
force magnitude
Gay-Lussac, Joseph Louis
gmo
half-distance
Hallervorden-Spatz disease
hibernating
hopperonrails
hot-stove
hypersensitized
immunohemomodulator
interphase nonisothermality
isentropic analysis
Jacobsen rearrangement
Jeans instability
jennie gerhardt
kolmogorov's inequality
laroche
lavelle
leg clearance
lichenivorous
lined work
liner
logic address
low fermentation
MSSS
munidopsis nitida
noise spectrum
non-network
normobaric
on allocation
parallel forces
permixtion
photo-optical coding
power transfer relay
process attorney
pushrod engine
quarter cracks
radial inflow turbine
reap unfair gains
reasonable punishment
recleans
retaining nest
Rhincodon typus
rings-around-a-rosy
rudder head
runt pig
Sagsay
seismic data recording system
side-shake vanner
simulated food
single conductor earth system
spheric pressure tank
sprayed metal mo(u)ld
spring damper system
SSRAM
straight-shank drill
studyings
swanland
switching contact
tarnoff
tele-mediation of services
Tensiflex
the yin and yang
three miss blister fabric
three-gun
toting
Trefanocide
two-pointer
unbeautiful
upright method of hull section construction
watchdog subsystem
water service
wide-angle photograph