轴对称应力与变形

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(68) / 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(61) / 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(81) / 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(179) / 评论(0) 分类 英文语法词汇
学英语单词
abnormal low-voltage arc
Aconitum ichangense
alkdmine
ammonia synthesis catalyst
anaerobic incubation
antidetonant
Ban Mae Thot
bikesports
bleached brown loam
bonyness
brosten
Calcotephroite
Carex capillaris
clarsach
cold storage
constitutionless
criminal defendant
cubic zirconia
Cystogen
descaling sprays
direct labor process
direct mounting gauge
dirge
disaccomodation
dividend address operand
double-fed repulsion motor
ductless gland
Early Christian
eccentric screw
elevator chain
endocardial accentuated
fixed end column
floyedevans production language
fuzzy transition vector
Gimzo
graveyard dead
Heterophyinae
hypoplastic left heart syndrome
impactfulness
income tax indexing
infinite closed-in time
integral of generalized energy
Khutse Game Reserve
knee-buckling
large bond
like white on rice
line bias
louis xvis
macrosiagon cyaniveste
maerl
maltose figure
marine phycology
martesia striata
Mendez shales
methylthioribose
minimal index
Moehringta
musculuslongissimus capitis
non-validation
nonproletarian
oau
parabothus kiensis
parker-washburn boundary
patrol yacht coastal
pehrs
persuance
Piper hancei
plate of moderate thickness
point maximum
posttranslational
preggo
prepropeptide
protective electronic circuit
psychosomatic training
rachialgitis
Redwood, I.
regulated station
sabbatia campestriss
satyr butterfly
schnitz
Schulzia
semielliptic flaw
sidehilling
skull and cross bones
spectral reflection factor
strawbridge
suppressed output
suspended idler structure
T. P. D.
takifugu bimaculatus
tarantulism
Tintange
to apprise sb of sth
track algorithm
Trypanosoma metacyclique
tubercula genitale
ullmann
voltage balance method
water gas tar creosote
whistle of the wind
working temperature