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发表于:2018-12-04 / 阅读(43) / 评论(0) 分类 单词解析速记

by Jason Marshall In the last few articles, weve talked about fractions and percentages, and soon enough well see that these ideas naturally lead us into the world of decimal numbers. But before we head down that path, lets take a quick detour to tal

发表于:2019-01-02 / 阅读(97) / 评论(0) 分类 数学英语

by Jason Marshall In the last article, we began talking about mathematical sequencesin particular, a type of sequence known as an arithmetic sequence. Today, were going to turn our attention to another type of sequence called a geometric sequence. In

发表于:2019-01-02 / 阅读(105) / 评论(0) 分类 数学英语

By Raymond Thibodeaux Srinagar 25 June 2007 There has been a slow but steady thaw in relations between India and Pakistan in the past two years, with improvements in intergovernmental communication and cross-border transportation. But there has been

发表于:2019-01-13 / 阅读(85) / 评论(0) 分类 2007年VOA标准英语(六月)

New Species Might be Human Ancestor Fossils found in a South African cave might belong to a new species of early humans that holds a unique place on the evolutionary road to modern man. On a 2008 mapping expedition in Malapa, South Africa, American p

发表于:2019-01-13 / 阅读(66) / 评论(0) 分类 VOA标准英语2011年(九月)

57 这种动物是人类的祖先吗? DATE=6-13-01 TITLE=SCIENCE REPORT - Ancestor of Humans BYLINE=Jill Moss (Start at 59

发表于:2019-01-30 / 阅读(92) / 评论(0) 分类 科技之光
学英语单词
a deem
alkali excess
all chrome and gut
Andrano
Archaeocidaris
automatic machine riveting
barker channel
be on the gridiron
beavy oil engine
black lettering on white background
blockheadess
bufo bufo gargarizans
cajanin
calcimedin
cape-sable
cauterizations
characteristic quantity
cissampareine
clear derrick height
coal pulverizing system
column-writing
cross-linkages
directrix plane of a quadric cone
disk type electric machine
doctrine of act of state
dorks
downsea
drop center wheel
Englishize
estimation with zero intercept
exit axis
fold
fruiture
genetix
got some
guided-bend test
Guriu
halogenated aldehyde
hectobecquerel
heterophyllus
high post
high-gain screen
higherpriced
induct
internal tariff
invariant element of transformation
Isleta Indian Reservation
Lane plates
large scale utilization
luminacin
Maklaki
Martilmas
mellifluently
mistura rubra
morus acidosa griff.
ms-dos mode
narr
neotomostethus secundus
neuroendoscopes
nulf
Old World vultures
on the same day
oublier
Outjo
oxsoralen
parapercis aurantiaca
parcel maps
Paterson reversal
Pembea
piston ring clamp
preload
provident
regio pudendalis
renal branches
repair delay time
rope-work
rotifer (s)
safety angle
sale condition
satisfactory weld
second review
sill pillar
slide-rule
smiley face
snowflake curve
special day book
square well potential
suffraging
Sulfarsenol
supervening fraud
synthetic dyestuff
telecommunicational
thermantidotes
thornasite
to angle for sth
trichophyton megalosporon ectothrix
udic
unilateral thickness ga(u)ge
upon't
vanadium poisoning
warm bodies
weightless flight