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词型变化:名词复数形式 : genus mastodons

ARI SHAPIRO, HOST: Artifacts found in Southern California have puzzled scientists for years. Some now say they are proof that humans lived in the area 130,000 years ago, well before anyone thought. That would make them the oldest evidence of humans i

发表于:2018-12-17 / 阅读(133) / 评论(0) 分类 2017年NPR美国国家公共电台4月

Pre-Listening Vocabulary binomial nomenclature: a two-part system for naming species (e.g., Panthera tigris) genus: a subdivision of a family of organisms (e.g., Panthera is the genus for tigers, lions and leopards, and a subdivision of the Felidae f

发表于:2018-12-19 / 阅读(189) / 评论(0) 分类 Facts-事实

Some of this ice age dung was found beneath the skull in the Aucilla. The dung contained plant remains that tell us what the mastodon was browsing on 13,000 years ago or morea mixture of trees and grasses. This suggests that ice age Florida was drier

发表于:2018-12-27 / 阅读(139) / 评论(0) 分类 探索与发现2013年

China has more plants than anywhere else in the temperate regions of the world. In fact, it has almost twice as many kinds of plants as there are in the United States which is about the same size and about three times as many as there are in Europe.

发表于:2018-12-30 / 阅读(230) / 评论(0) 分类 国家地理2008年

It has long been thought that mammoths and mastodons rambled over North American subartic grounds between 75,000 and 10,000 years ago, and were made extinct by hungry new arrivals on the scene, human beings. But new evidence indicates mastodons proba

发表于:2019-01-20 / 阅读(122) / 评论(0) 分类 2015年Scientific American(二)月

While I was observing this phenomenal creature, two jets of steam and water sprang from its blowholes and rose to an altitude of forty meters, 当我观察这只奇怪动物的时候,两道水和汽从它的鼻孔吐出来,直喷到叫十米的高度

发表于:2019-01-28 / 阅读(175) / 评论(0) 分类 《海底两万里》中英双语有声读物

The light from our glass coils produced magical effects at times, lingering on the wrinkled roughness of some natural arch, 我们的蛇形玻璃管中的光学,照在这些天然的凹凸不平的拱形建筑物上面, or some overhang suspended

发表于:2019-02-17 / 阅读(223) / 评论(0) 分类 《海底两万里》中英双语有声读物

In the first group: organ-pipe coral, gorgonian coral arranged into fan shapes, soft sponges from Syria, isis coral from the Molucca Islands, sea-pen coral, wonderful coral of the genus Virgularia from the waters of Norway, various coral of the genus

发表于:2019-02-17 / 阅读(204) / 评论(0) 分类 《海底两万里》中英双语有声读物

A triggerfish, I said. 是一条箭鱼。我于是说了。 It's a Chinese triggerfish, Ned Land replied. 尼德兰回答:是一条中国箭鱼。 Genus Balistes, family Scleroderma, order Plectognatha, Conseil muttered. 康塞尔于是低声说:箭

发表于:2019-02-25 / 阅读(299) / 评论(0) 分类 《海底两万里》中英双语有声读物

There I saw again, but not yet pressed and dried like the Nautilus's specimens, some peacock's tails spread open like fans to stir up a cooling breeze, scarlet rosetangle, 我在这里又看到的,不是像在诺第留斯号船上风干的标本,而

发表于:2019-02-25 / 阅读(217) / 评论(0) 分类 《海底两万里》中英双语有声读物

At intervals it hands down decrees, declaring that Zauschneria californica (a common plant in rock gardens) 它不时下达命令,宣布从今以后加州倒挂金钟(一种普通的假山庭园植物) is to be known henceforth as Epilobium can

发表于:2019-02-26 / 阅读(234) / 评论(0) 分类 万物简史
学英语单词
abandonment of a ship
accelerated strength testing
accelerative flow
acclaimed
adjustable frequency motor
african chameleons
Akiak Indian Reservation
antichain
arabinosis
artificial cognitive system
automatic cleaner
bilge-water
brettells
calcaneonavicular
called my name
Carex hirticaulis
cargo sparring
CCAU
cefditoren
cfcs
changing slide arm
channel for air
Chittenango
chlorine fluoride
circumlunar trajectory
coincident-time curve
concretisations
conductive heat therapy
conidiosporae
correcting unit
corrosion and scale inhibitor TS-104
cyclolignans
death-threat
directory number
fibre distribution box
fir-hydrant
fixed contact support
flame-out
font mold
forged signature
founder event
fuel port tube
gay chicken
gonodactylus childi
harmonic folding
help on
heronshaw
indirect controller
instalment contracts
International Conferenc on Marine Pollution
Juncus yunnanensis
kitchen glassware
komatsus
limace
linear time-variant system
mechanical thermal conversion
megafolly
megaton bomb
mesquite gum
microlepia speluncae moore
misbecoming
mobile aircraft landing stairs
moderately
Montier-en-Der
parodias
phenylglycine
phyllosticta phaseolina saccardo
PI IgGs
Plesiocidaroida
poke weld
powwowing
PR,P.R.
primary chart
prothoat
PTYCTODONTIDAE
reblocking
refrigerating appliance
root concentration
semiminor axis of ellipsoid
sinking platform
sodium cooled fast reactor
split-log
stabilized non-torque yarn
storage service
storkling
subcanopies
sulfur moulding
surnena gora
swim bladder appendages
Tamandua tetradactyla
tape speed monitor
total system
trailed plough
triola
turn over the grain to dry
under cured rubber
universes
utility frequency of radical
vugly
water analysis
waterfall
yetrium