cleave的过去式和过去分词
v separate or cut with a tool, such as a sharp instrument
v make by cutting into
v come or be in close contact with; stick or hold together and resist separation

Consider starch and fiber, both polysaccharides, both derived from plants, 拿淀粉和纤维来说,它们都是多糖,都是从植物中获得的, both composed of hundreds to thousands of monosaccharides joined together, 也都由成百上千个

发表于:2019-01-17 / 阅读(268) / 评论(0) 分类 TED演讲教育篇

天文学 astronomy 天文学 astronomical 天文的 astronomical observatory 天文台 astronomer 天文学家 astrophysics 天文物理学 astrology 占星学 pseudoscience 伪科学 cosmos(universe) 宇宙 cosmology 宇宙学 infinite 无限的 co

发表于:2019-01-18 / 阅读(363) / 评论(0) 分类 托福英语

On Good Friday 1014, the opposing forces faced each other at Clontarf, outside Dublin. There were two Irish armies, but both with their Viking allies. Of these Vikings it was said they carried arrows anointed and browned in the blood of dragons. The

发表于:2019-01-23 / 阅读(249) / 评论(0) 分类 探索与发现2012年

Fred Hoyle and his colleague Chandra Wickramasinghe further eroded enthusiasm for panspermia 我们已经在第三章里提到,弗雷德霍伊尔和他的同事钱德拉威克拉马辛格认为, by suggesting that outer space brought us not only

发表于:2019-02-17 / 阅读(275) / 评论(0) 分类 万物简史

第二十章描述了一个有平常感情的乔布斯。Tina Redse被乔布斯评价为最美丽和最懂他的女人(I don't know that anyone will ever understand me better than she did)。然而他们性格中的矛盾和哲学理念的冲突(

发表于:2019-02-18 / 阅读(340) / 评论(0) 分类 英语笔译

She recalled their Paris moment in a poignant email she sent to him twenty-five years later, 25年之后,她在给他的一封令人心酸的邮件中追忆了在巴黎的那一幕。 after they had gone their separate ways but retained their spiri

发表于:2019-02-22 / 阅读(248) / 评论(0) 分类 乔布斯传
学英语单词
acetyl naphthylamine
Addis's method
adenokinase
akamatsu
Ammicardine
ansu apricot
antique-copper iron square hinge loose pin
antitarnish
artificial airway
aryl hydrocarbon
automatic fidelity control
basslike
beciparcil
biodiversity
bladder irrigating syringe
brotherkin
Bubullima
cankeredness
Chibombo R.
chilled contact
cinnabar moth
complement set
critical part
Cushcamcarragh
cyclopentadecenone
Dacryomycetales
darensbourg
design type approval
dynode system
embroglio
emergency shutdown system
exhortator
extremes
farrerolum syntheticum
folding in
freight collision clause
geophilomorphas
hagel
hbig
high-mucks-a-mucks
honzas
Hvalbafjφrdhur
hypothetical construct
Isodon longitubus
joannou
Khammouan
leung
local star system
main button switch group
Makoja
measuring mechanics
medical scientist
medium pressure turbine
melcitose
Mendelian rate
metabolic chain
Middle Triassic
misly
motion picture printer
multiple contact detector
near point sphere
neon-colored
network definition language
newenham
nonprofit private school
Ovshinsky glass semicon ductor
permanent current capital
Perrogney-les-Fontaines
physical media dependant
plastic eggcrate ceiling
poro
portable tower
position line by vertical angle
progressivisms
protecting policy of shipping
ratio of effective contribution margin
rebecques
reception order
Rodach bei Coburg
rotation chuck
runtocompletion
russula foetens
Schastye
serviceability aid
shell still
sine term
sinople
stabilizer fin
static position
steelmaking furnace
subgrade surface
sympathoparalytic
thibaudet
thrust arc
transposings
Troppau
tubing block
undamped natural frequency of a mechanical system
vulnerable area
wych hazel plants
yosemite national parks