体有效剂量当量

Grammar Girl here. Todays topic is collective nouns, nouns that describe a group, such as family, orchestra, and board. Guest-writer Bonnie Trenga writes, There are around 200 collective nouns in the English language (1). Sometimes they take a singul

发表于:2019-01-02 / 阅读(48) / 评论(0) 分类 英语语法 Grammar Girl

今天我们要学的词是equivalent。 Equivalent, 意思是相当于,等同于。《华盛顿邮报》报道说,9/11恐怖袭击事件以来, In Washington and the surrounding areas, 33 building complexes for top-secret intelligence work are

发表于:2019-02-03 / 阅读(63) / 评论(0) 分类 英语每日一词

今天我们要学的词是collective。 Collective, 集体的。 The NFL and its players are working on a new collective bargaining agreement, 美式足球联盟正在跟球员协商,设法达成新的劳资协定。 加拿大冰球队击败美国队

发表于:2019-02-04 / 阅读(40) / 评论(0) 分类 英语每日一词

今天我们要学的词是collective。 Collective, 集体的。 The NFL and its players are working on a new collective bargaining agreement, 美式足球联盟正在跟球员协商,设法达成新的劳资协定。 加拿大冰球队击败美国队

发表于:2019-02-04 / 阅读(37) / 评论(0) 分类 英语单词荟萃

Have you come across the English expression carrying coals to Newcastle? This is what it means. For several hundred years, from the 16th century until about 50 years ago, the North-east of England was a major coal-producing area. There were literally

发表于:2019-02-19 / 阅读(27) / 评论(0) 分类 听播客学英语

1. After you.你先请。 这是一句很常用的客套话,在进/出门,上车得场合你都可以表现一下。 好象现在女士不愿意你这么做,特别是那些女权主义者。 我还记得这么一段话:一个女士对一个让她

发表于:2019-02-26 / 阅读(64) / 评论(0) 分类 英语口语
学英语单词
Alloisoimperatorin
appropriate technology
Arriverderci Roma
be of help to someone
be on sb's side
boba tea
buttbuddy
cantilever end
capsulolenticular cataract
cata-condensed polycyclic
Chache
choose connection
conductivity factor
credit standby
cyclohexatriene
deepest
derivative thermogravitimetric analysis
digital measured entry system
disinfecting mat (foot mat)
document storage mode indication
east grand forks
EDIM
emeny currency
engine family
executive control program
expectants
faux-bourdon
field excite
Forty Four
free space field
full-screen editor
Gentianopsis detonsa
germanium disulfide
gogoes
gold tranche position
Greek salad
have sb.'s blood on one's head
hematologic
herbarts
heteropetala
horn housing
hydraulic current
hydroxyotobain
industrial monopoly
intermediate area
intermetatarsal joint
kikuyus
Kungsängen
law-enforcement
lazerson
lepas pectinata
Maundy money
maw worms
MMK6
moisturefree
mouse-colored
mushroom anchor
myofiber
nitidum
not on your Nelly
novl
nuclear absorption
octane value
on hook signal
optimum yield
Paktīā, Velayāt-e
peace offensive
peroxycostunolide
physiologically safe altitude
Pinard's sign
piston unit area power
point of crystallization
posterior ascending branch
proportional component
public-access
radiotelegraphists
rail rolling
Raphidia sinica
redington
reference standards
refractory-material
rhinolambrus lamellifrons
saliently
scalable parallel processing
sealed circuits
semisimple vector lattice
sign magnitude representation
soi noise
stereomicrographs
strangulated internal hemorrhoids
Svenstrup
take a glance at
taking a gander
Taxoite
three-legged derrick
to yearn to sb
trench plow
upside down motion
ustilagine
Viburnum taiwanianum
weather vanes
zaven