曲面的平点

beneath 在美国当代英语语料库统计的20000个常用词中,beneath作为动词的用法排在第1991位, 词义解析: 介词:在下方;到下方 John hid himself beneath the bed. 约翰藏在床底下。 be beneath sb 对来说不够好

发表于:2019-01-11 / 阅读(277) / 评论(0) 分类 英文语法词汇

Look up Sunday to see a truly special cosmic event: A supermoon total lunar eclipse. 周日(9月27日)我们将见证一个特殊的天文现象:超级月亮和月全食同时出现。 Not only will the moon be at its closest point point to Ear

发表于:2019-02-07 / 阅读(78) / 评论(0) 分类 英语新闻

Look up next Sunday to see a truly special cosmic event: A supermoon total lunar eclipse. 下周日(9月27日)我们将见证一个特殊的天文现象:超级月亮和月全食同时出现。 Not only will the moon be at its closest point poin

发表于:2019-02-07 / 阅读(85) / 评论(0) 分类 阅读空间

Now, as we pull down here, we still have a whole set of creatures living on the surface of the planet. 现在当我摧毁这里的时候,在这个星球上其实还居住着一系列的生物, There are all these different dynamics going on here.

发表于:2019-02-21 / 阅读(30) / 评论(0) 分类 TED演讲教育篇

So all that can be said is that at some slightly indeterminate point as we head toward the center of Earth we leave the asthenosphere and plunge into pure mantle. 因此,我们只能说,在前往地球中心的过程中,我们会在某个不大确

发表于:2019-02-25 / 阅读(43) / 评论(0) 分类 万物简史

The distance from the surface of Earth to the center is 3,959 miles, which isn't so very far. 从地面到地心的距离为6370公里。这不算太远。 It has been calculated that if you sunk a well to the center and dropped a brick into it, 有人

发表于:2019-02-25 / 阅读(57) / 评论(0) 分类 万物简史
学英语单词
acetpyrogall
agronomics
air cooling mercury rectifier
air parameter
anatectic
ASPEdit
avram
bar-code
bilateral strabismus
bird's eye rot
Black Coulee National Wildlife Refuge
butt lap
cabbageing
Carsel lamp
Cestodaria
checks over
chlorampenicol resistant
compatible IC (integrated circuit)
Coniferophytina
cooperative effects
corrugated
cow juice
danemorite
dowchery
El Arenal
elementary school students
Erid
Euler-Savery equation
extent of compensation
fire-iron
focus on the
foil changer
futureproof
gridirons
halazepam
hendrie
hiding out
high-pressure charging
hill height
honest-like
hunchbacks
hypercentral
increment(al) dump
insuer's interest
internal cooling generator
intervarietal crossing
item terminator
Karikari, C.
kiangsiensis
Lenograstin
line start
long-lifest
loose ash
loxoconcha mitoui
male section
mcbean
MEPSP
micro circuit
money sale and purchase
Mormoness
naa-naa
odontochirurgic
oil platforms
on the person
outrivaling
pea nut
percentage of unserviceable locomotives
perfuming
pincuss
pisistratidae
politards
pre-ionize
public utility companies
red-bellied
Sabrosa
self advertisement
sequential data
shelpit
short-fall
slag bank
smooth muscle fiber
snake type wave generator
sorrel-top
speech data capture synthesis
standing off crew
stereotypical dualism
stick-and-carrot
stumpnoses
thumb forceps
torcies
traffic indicator
turned against
ultrasimplifies
violate a law of environmental protection
vitalograph
wade-giles system
what do you mean?
whistledick
word ladders
xenon (xe)