变形极化率

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(65) / 评论(0) 分类 Scientific American(十二)月

1. Russians 1、俄罗斯人 Scientists still cannot agree on their origins and answer the question when Russians became Russian. The ancestry of Russians were sought among Normans, Scythians, and Sarmatians, and even the South Siberian Usuns. 俄罗斯

发表于:2019-02-01 / 阅读(41) / 评论(0) 分类 阅读空间

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(60) / 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(143) / 评论(0) 分类 英文语法词汇
学英语单词
.ant
a blitz on sth
aerobic digestion
Aframso
ampyrimine
angelicizing
axial-flow fan
Beinn Bhreac
Bivolari
Bowmansville
bridgeboards
cage dancer
calcareous slate
candy ass
cantilever triangulation
case based on excess of power
cemented carbide die
circumference oil groove
coal mining explosives
Colonial Revival
column effective length
corridor deductible
creditor in a bankrupt estate
Deferribacteraceae
dimethyl silscone
dinitrobenzenesulfenyl chloride
disturbance signal
dole queue
dummy flange
ecule
Elstonville
episcopolatry
Eria conferta
film chain
fore spring
fuzzy-wuzzy
governing gear
great loss
greater palatine artery
harton
have difficulty in
have eyes on
hazardest
high strength steel washer
hysteretically
inconvertible currency
jet-lubrication
keep in a dark place
kirchheimer
koelle
laminated plywood
lead rubber
library furniture
make and break terminal
manualiter
Matias Barbosa
micropipette
mildew-proofing agent
molecular speed measurement
moradine
Morelos
motor running capacitor
mutilated distribution
net long ton
Newbiggin Bay
nodal cell
nugifying
nutrition hygienics
optical crown
originary
photo-elastic stress analysis
physiognomic dominance
play a prize
punkeys
punkss
purely discontinuous set function
pyencephalus
raoul i. (sunday i.)
rear axle bevel pinion end bearing
reticulum cell sarcoma
rheophila
ritardandi
sailorless
sanitary bactedology
satellite-based
Shāh Jamāl
sjb
slinkweed
somatic mutation
static energy
sticks and stones
struveite (struvite)
Studholme Junction
Takilma
tophan box
Toyono
trust-property
tumular
unstewardly
windshield cleaner
zoogeography(animal geography)