音标:[bækˈdeitid] ;
v. 倒填日期( backdate的过去式和过去分词 ); 使(付款等)在较早的日期开始生效
v make effective from an earlier date

Cells cannot remain alive outside certain limits of temperature and much narrower limits mark the boundaries of effective functioning. Enzyme systems of mammals and birds are most efficient only withi

发表于:2018-12-01 / 阅读(201) / 评论(0) 分类 新东方背诵文选

Ben leaned over the edge of the tub. He turned on the hot and cold water faucets. The water came out of the spout near the top of the tub. He pushed down on the lever beneath the spout so that the water would drain. He was going to take a shower, not

发表于:2018-12-06 / 阅读(48) / 评论(0) 分类 365个英语简短小故事

Some bacteria have adapted to super cold environments for millions of years. And scientists have isolated some of the essential genes that allow bacteria to tolerate their harsh living conditionsbecause these same genes might help in the creation of

发表于:2019-01-11 / 阅读(75) / 评论(0) 分类 英语杂谈

The ice bucket challenge may seem cool if you live in a place which is usually quite hot, but for those who dwell in a cold climate the idea is probably less impressive. 冰桶挑战看起来相当酷,但前提是你处在热带地区。而对于那些

发表于:2019-01-16 / 阅读(45) / 评论(0) 分类 英语新闻

Temperatures in the outback of Australia have been known to reach up to 57 degrees Celsius. Thats over 130 degrees Fahrenheit. Its unbearably hot. And the search-and-rescue guys say if someone is dropped into the middle of that, with nothing, no wate

发表于:2019-01-23 / 阅读(27) / 评论(0) 分类 探索与发现2012年

饶舌:Tech N9NE - Check Yo Temperature 相关介绍 :2008年9月是Tech N9NE事业的一个里程碑,他的双CD专辑《Killer》突破100万张的销售记录。2009年4月7日,Rock The Bells 2009 Festival邀请他来做演出,今年10月的

发表于:2019-02-18 / 阅读(48) / 评论(0) 分类 节奏布鲁斯
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'Stonewall' Jackson
alloy aging
alphavirus sindbis
Anillidae
anteroposterior facial dysplasia
Armamar
ball conveyor
benzanthrone
Black Legend
bondswoman
boundary layer bleed
brown-purplest
cargo carrying vessel
cash on delivery parcel
CCTVs
chromatogram calculation
coloniser
congenital retrusion
consulting surveyor
disorganized type schizophrenias
double penetrating
dwarf silkworm
electrobalance
eprouvette
Euchresta formosana
Executive Forfeit
fast axonal transport
filter spool
final regulatory authority
four-electrode method
free as in speech
gamma-Favre bodies
geomembranes
high beam
image sequence processing
in tercrystalline corrosion
international debits and credits
Isobuty
iterative method
jaballah
keto-enol tautomerism
kinnamon
labor cooperation
latrorse
management of the ship
maneuverable station-keeping
mean squares factor
mechanical wave generator
methylclothiazide-reserpine
mikelsons
monotown
multiple-eave roof
myeld
mythohistorical
nozzle cut-off governing
nuo
Oates, Titus
on-site production
ophthalomacrosis
orbitonomete
order of tensor
org-man
ornamentation
pentagonally
pentaptych
percentage change
pink triangle
polkaed
process flow graph
pseudo-cursor
R. M. R.
random fatigue
rehaemorrhagia
relacquer
relative target speed
release copy
response strength
separated out
Server Appliance Kit
short time memory device
skysail-yarder
Smooth-Billed
square position
stream flow depletion
sulfanilamide sulfamidyl
tarsal cluster
Tartareal
terrain spectral reflectivity
tetrahydroxyanthradione
timidity
transveres cervical nerve
triced
turbine stress evaluator sensor
twice removed
UDDS
ukemi
unceremented
varnished cloth insulation
village community
virtual structure
wassail-bowl
what-if analysis