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(179) / 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(164) / 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(186) / 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(234) / 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(139) / 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(183) / 评论(0) 分类 2018年科学美国人2月
学英语单词
acoustic formula
after-hearing
Ajuga ovalifolia
Alkofen
amsterdams
angular displacement
artificial nutrition
association polymer
autologous skin grafting
back geared upright drill press
Barika
below the epidermis
bottom drawer
briquet gang mold
calcinogenic plant
candida magnoliae
caproate
cash-and-carry
centralized recruitment
Charensat
cobes
complexation reaction
concussionary
contact-type operation
convergent area of main and branch waterways
corticadas do lavre
cranium (or brain-case)
cystic mole
degage
dermatitis combustionis
discriminatory practices
Drang
ecphoria
ekra
elmy
emissions-free
English Civil Wars
epidosite
Estrella, R.
far-sight
felltops
finazzo
four strand rope
general fund receipt accounts
golden clubs
high class furniture brushing lacquer
hitchcokite (plumbogummite)
hot-water heater
housesitting
hummelling
inductance core
intel 80386 microprocessor
Kinyéma
l'auteur
Lam Tin
leadenhalls
libeccio, libecchios
liquid immersion test
lock set
loop shooting
magneto-striction oscillator
Manazuru-misaki
meat shredder
Medresco
meralgia paresthetica
meter movement
mountain clematis
multiloop regulation
multiple-structure interchange
nails
Nezelof
nonsingular irreducible projective varieties
offe
opaque gem
osteocalcins
pair furnace
perichoroidal space
pertithecium
phaestos
precipient
precise distance measurement
prophoretin
Pyrola forrestiana
Quercifilix
quick census
radiant efficiency
Raithby
rhinomiosis
riffage
riotibly
ruesga
sleaving
stateowned
strawberried
SXA (store index in address)
testing machine for material strength
Thevenin's theorem
tree-livings
tube erosion
twisting strain
wenham
Zinkrockbridgeit