(orca 的复数) n.逆戟鲸,类逆戟鲸,魔鬼,兽人
plural of orca
n predatory black-and-white toothed whale with large dorsal fin; common in cold seas

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(100) / 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(79) / 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(94) / 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(129) / 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(69) / 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(91) / 评论(0) 分类 2018年科学美国人2月
学英语单词
2-Methylaminoethanol
a local speciality
academic exercise
Akar, Sungai
alkanolamide
angiotropic
antiosmosis
audit guideline
austrian assessment method
autocoding
biopticon
blatteration
briery
Butvar adhesive
cassette tape system
change speed time measurement
character of light
comparison solution
composition of menstrual blood
compressor passage
consecutive days
construction trade
continuous grease production
craniodiaclast
cross section area
De G.
deep jeep
desilver
dichoree
discovenanted
distribute software
double underline
drift-tube linear accelerator
dual-processes
easy mark
edible starch
encapsulation
enor
eph-
exotery
fascicular block
fatal concentration
fcuk
flow-chart program scheme
get a wiggle on!
graphitized carbon fibre
hafyr
hirrient
holder of an office
JRERP
key university
land account
le douanier rousseaus
level-surface method
Ligamentum stylohyoideum
map of seismic intensity zoning
meadowlord
melt urea pump
mesal lobes
methylesculin
monomethylolrutin
muppet
neurotrophism
noctilionine
nonaqueous solvent
nonmessy
nonmurine
nonuniformly
nutritional myopathy
occupational structure
operation time coefficient
Orchinol
oxyquinoline potassium sulfate
panamiga
paradidymis
Pipilo
prefabricated unit
rear-ward
resistance-capacitance shaping circuit
root crop bucket
Rose metal
samplingtechnique
San Narciso
sense perception
sensenbrenner
Sisian
Sonneratia apetala
starting air system
Sultanate of Oman
system stop page
tendelti (tandalti)
term debt
thoracic limb (or fore limb)
thrillful
tricusp
triticum polonicum l.polish wheat
turbine steam seal system
urelcosis
water birds
wirls
woodworms
yuppiefy