龙纹鲨

This is Scientific American's 60-Second Science, I'm Karen Hopkin. This'll just take a minute. What do a carnivorous sponge, a lobular yam and a flat-faced psychedelic frogfish all have in common? They're among the Top 10 Species first described in 2

发表于:2018-12-24 / 阅读(33) / 评论(0) 分类 Scientific American(五)月

Aristotle put the dimensions of one squid at five cubits, or 3.1 meters. 亚历士多德曾经确证过一条长3.1米的枪乌贼。 Our fishermen frequently see specimens over 1.8 meters long. 我们现在的渔夫也经常看到一些长超过1.8米

发表于:2018-12-31 / 阅读(29) / 评论(0) 分类 《海底两万里》中英双语有声读物

What do a carnivorous sponge, a lobular yam and a flat-faced psychedelic frogfish all have in common? Theyre among the Top 10 Species first described in 2009. Thats according the International Institute for Species Exploration at Arizona State Univer

发表于:2019-01-02 / 阅读(37) / 评论(0) 分类 60秒科学

It has a short fin near the middle of each side just behind its head, and another pair of short fins between the head and the belly fin. It has also a large tail fin. 在身体每一侧头部下方靠近中间的位置上也分别有一个短鳍, 另外

发表于:2019-01-17 / 阅读(33) / 评论(0) 分类 英国学生科学读本

Accordingly, our speed was twenty-five miles (that is, twelve four-kilometer leagues) per hour. 因此,我们的速度是每小时二十五海里,即每里为四千米的十二里。 Needless to say, Ned Land had to give up his escape plans, much

发表于:2019-01-27 / 阅读(29) / 评论(0) 分类 《海底两万里》中英双语有声读物

The Chinese moccasin is an ambush predator with a deadly bite. This is one of China's largest and most feared venomous snakes. But the monkeys have lived alongside these dangerous serpents for thousands of years. They use this specific alarm call to

发表于:2019-02-05 / 阅读(33) / 评论(0) 分类 英语听力:文化博览2008年
学英语单词
accepteth
Aksayskiy Rayon
ammonla maser clock
anti-creep
arc tube
azolite
baichol
be answerable for
boundary method
break ... back
chemically
cold scarfing machine
command interpreter
conical shock diffuser
conocephalus divergentus
conspiringly
crural sarcoma
curtsey
D site
defilers
dry book
dysphagia valsalviana
electrode charging glove
embedded type
emergency ration
epexegetical
Ficus carica sylvestris
four-hundred
gas flux
gobby
graylisting
gushet
half-turned
herballs
hitching bar
hol mobility
hollinshead
homogeneous foundation
in alignment
investitive
ironing boards
Kansas City Group
liner time
Liod
machine-independent language
Macromonas
Majaguas, Embalse
manzils
medium of instruction
methoxy-methylation
mislodging
mizzentopman
mowne
multi-windows
Nicolai, Friedrich
nonmarginal
number of cycle of washing
oar hole
order ... in
Osborne, John (James)
outflow tract
overdredge
paradox of Russell
paramyon
pin stripe
pneumatogenie
potassiomercuric iodide
Presidential Assassination Statute
PROSI
PSDES
puerperal infection
pulsed short wave therapy
r.z
rdg
recipe for disaster
regeneration under shelterwood system
revisualized
Romeo and Juliet couple
Rosenbach's test
Rush City
S. & C.
Scout Tower
sealed photodiode
semiarid
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sinken
sodium phosphate,monobasic
space ferry
stelleroids
stool softeners
stunt pilots
supply chain
Sysprep
thermophilric bacteria
thrust side of piston
to grow a beard
tooth-and-claw
Touton giant cell
two-way road system
vespoid
weak-links
xylotrechus (xylotrechus) atronotatus bandaishanus