带挠性附件的航天器动力学

One maybe heavier than the other, for example, the other maybe more lightly built or gracile,比如说一种比另外一种重,而另一种体态更小或更纤细,or maybe that they have a difference in crest on top of the head,或者可能在头上

发表于:2018-12-04 / 阅读(38) / 评论(0) 分类 侏罗纪搏击俱乐部

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Animals that live in cold climates tend to have stubby limbsshorter arms and legseven smaller ears and tails. Picture a penguin and youll see what I mean

发表于:2019-01-08 / 阅读(55) / 评论(0) 分类 Scientific American(十二)月

Sometimes women and men break a nail working on a tough task. Because our keratin claws are no match for the club-like appendages of a critter called the peacock mantis shrimp. They can hammer through crab exoskeletons and even mollusk shells to find

发表于:2019-01-08 / 阅读(66) / 评论(0) 分类 Scientific American(六)月

1. President Bush says marriage between a man and a woman is one of the most important institutions and he's proud to support a constitutional amendment to ban same sex marriages. He spoke today as th

发表于:2019-01-08 / 阅读(107) / 评论(0) 分类 美联社新闻一分钟2006

今天我们要学的词是 flexible。Flexible 灵活的,有弹性的。美国一项调查显示,Almost all respondents think that flexible work arrangements would have a positive effect on their personal lives. 几乎所有受访者都认为,灵

发表于:2019-01-26 / 阅读(47) / 评论(0) 分类 英语单词荟萃

Hello, I'm Nil Nunes with the BBC News. The British Prime Minister, David Cameron, is preparing for a day of frantic diplomacy in Brussels, as he tries to win support from the twenty-seven other European leaders to achieve the reforms he wants. The d

发表于:2019-03-04 / 阅读(138) / 评论(0) 分类 中英双语新闻
学英语单词
-ow
acetate wool
amphophiles
anchored compound
Beta-Thiocyanoethyl
bifurcatio trache?
block square
Bobrovec
bottle-o
boure
budget division
catarrhal pharyngitis
centrino
channel signal to crosstalk and noise ratio
Charcot-Marie type
claret-cheek
contempt of court
Cornishtown
crossbow-bolt
Edmond Rostand
erebuss
event-condition-action rule
five nationss
flame locator
flead
fluoroethyl ester
foaming machine
friction wear testing machine
gas-mixture channel black
genus gomphotheriums
glass filament windup
Gonostegia matsudae
hear the last of someone
high temperature superconductor
hyalose
Hyperinsulism
incineration of liquor
inseminate
iturea
Ixodes persulcatus
Java men
Kalau
klarreich
Latin architecture
leuk(o)-
load tape
longhand note
loss of self
MainConcept MPEG Encoder
mamma accessoriae
mason's hygrometer
mass poverty
mean tardiness
metathoracic
nerve and mind war
noncommitment
OpenPCR
operating costs
oscillatory motor
oversold position
people's microphone
Phoral
physical layout
ponies
powerplays
principle of circulation
probabilistic indexing
protein folding
psychic secretion
quadrifid
ramularia formosana
recentralization
reversible close-quarter pneumatic drill
ruminant
sauromaluss
scientific description
scul(l)duggery
sewing-machine stitches
slogs
small noise tube
soffexes
sound policy
status attainment
Stereobelt
structural inorganic chemistry
taughtens
Tescott
thatt
thermal bottle
thickener sludge zone
time distance curve
time pieces
Tolbukhinski Okrǔg
tool core
unamortized issuance discount
underground geological radar
unidirectional stepping relay
uzbek dance (uzbekistan)
wear lug
welltrod
xanthopathia
yor're through