虎鲸

Meet the Whale That Can Say 'Hello' and 'Bye Bye' This is Whats Trending Today Wikie is a 14-year-old whale living in captivity in France. Wikie is an orca. Orcas are extremely smart, making them dangerous to their prey. Orcas are also called killer

发表于:2018-12-08 / 阅读(116) / 评论(0) 分类 2018年VOA慢速英语(二)月

Menopause marks the end of a females babymaking era. And not just for humans. Female killer whales go through menopause, too. And a new study finds that they might get pushed into menopause by their up-and-coming daughters. Those findings are floated

发表于:2018-12-24 / 阅读(99) / 评论(0) 分类 2017年Scientific American(一)月

Then as we got closer, I could see what it was. It was a California gray whale cow. The California gray whale is one of the largest animals on the planet. A fully-grown female known as a cow can easily weigh up to 35 tons, the equivalent of eleven fe

发表于:2018-12-30 / 阅读(111) / 评论(0) 分类 国家地理2007年

EXPLORATIONS - November 27, 2002: Keiko the Whale By Jerilyn Watson VOICE ONE: This is Mary Tillotson. VOICE TWO: And this is Steve Ember with the VOA Special English program EXPLORATIONS. Today we te

发表于:2019-01-02 / 阅读(148) / 评论(0) 分类 Explorations

This is What's Trending Today... 这里是《今日热点》节目。 Wikie is a 14-year-old whale living in captivity in France. 薇姬(Wikie)是一头14岁的鲸鱼,现圈养在法国。 Wikie is an orca. Orcas are extremely smart, making the

发表于:2019-01-03 / 阅读(81) / 评论(0) 分类 2018年VOA慢速英语(二)月

Killer Whale Culture Revealed By Mimicking Us Killer whales, also called orcas, are like dolphins and belugasthey all have a wide vocal repertoire. But orcas also have uniquedialects among different pods. Which suggests the animals can learn new and

发表于:2019-02-13 / 阅读(112) / 评论(0) 分类 2018年科学美国人2月
学英语单词
a-c circuit
accredited school
AGCL
ante-ambulation
antibullet
apostrophes
Ashchikol
atrichum undulatum
bhaolia
calamine brass
cartbote
continuoub
cooming
cream of tartar
cumulative frequency curve chart
de-materialisations
demaunder
detchable
direct conductivity
distribution of capital
double frequence sampler
double-beam spectrometer
electee
emulsoid-gelatin tests
export-oriented industrialization
extraordinary expense
F.L.A.
fakhr
FAW76
final drive spur gear
financial supervisor
forced induction engine
funduscopic television
geodimeter
glenmoor
golden marguerites
haunched tenon
Haï, Oued el
helical twist
HGF
horizontal-interlace technique
hypnobasidium
identifying nameplate
inscrutableness
inside dimensions
interferoscopes
intermedium
Krenitzin, Cape
KS entropy
lifebelt
likelihood ratio estimation
MacGyverism
magalo-
mix hard work with proper rest
multiple hearth incinerator
Musculus extensor indicis
Newbiggin Point
no-charge machine fault time
nonoccipital
nonpecuniary factors
nymphalis xanthomelas formosana
on your conscience
Ornithofilaria
partial film boiling
PCMCIA card
penicillium variabile
pentacrinoids
phaenna spinifera
pondkeeping
popped
postmillennialists
potassium space
poverty-stricken
process for separation of C4 by formation of MTBE
production levels
proisocalamendiol
pu (pressure under crd piston)
rise and fall
rowickis
screams out
scrupulousnesses
sikarski
sound-proof cabin
Stakksfjördhur
stroh
sub-stage
swirl reducting baffle
teaching-oriented
telegraph key
theoretical probability distribution
tin-type
tonal centers
townward
treat as
tuggurt (touggourt)
turn the clock ahead
unctuousnesses
underheated emission
unmolested
Volvox aureus Ehrenb.
wealth creation
wedding-feasts