时间:2019-01-08 作者:英语课 分类:Scientific American(三)月


英语课

This is Scientific American's 60-Second Science. I'm Steve Mirskey, Got a minute?


 Here is another reason to stop global warming to keep the Burmese pythons in Florida. Burmese pythons have been turning up in south Florida in recent years. Perhaps you've seen the famous photo of a python ripped apart by its efforts to ingest a large alligator 1. Apparently 2 people with pythons as pets have been getting rid of the snakes when they get too big by dumping them in the Everglades. And in 2003, biologists confirmed the presence of a breeding population of the slithering serpents in Everglades National Park which skeeves me out because I spent a lot of time there. I'm not afraid of timid alligators 3 but hungry Burmese pythons give me the willies. Anyway the US Geological Survey recently did an analysis of potential temperatures around the country by the end of this century and then analyzed 4 where Burmese pythons would be comfortable based on their home territory from Pakistan to Indonesia. The result: pythons could colonize 5 a third of the U.S. Did I mention that they can be over 20 feet long and 250 pounds?-- might be the best motivation to do something about climate change.


 


Thanks for the minute for Scientific American's 60-Second Science. I'm Steve Mirskey.

 



n.短吻鳄(一种鳄鱼)
  • She wandered off to play with her toy alligator.她开始玩鳄鱼玩具。
  • Alligator skin is five times more costlier than leather.鳄鱼皮比通常的皮革要贵5倍。
adv.显然地;表面上,似乎
  • An apparently blind alley leads suddenly into an open space.山穷水尽,豁然开朗。
  • He was apparently much surprised at the news.他对那个消息显然感到十分惊异。
n.短吻鳄( alligator的名词复数 )
  • Two alligators rest their snouts on the water's surface. 两只鳄鱼的大嘴栖息在水面上。 来自辞典例句
  • In the movement of logs by water the lumber industry was greatly helped by alligators. 木材工业过去在水上运输木料时所十分倚重的就是鳄鱼。 来自辞典例句
v.分析( analyze的过去式和过去分词 );分解;解释;对…进行心理分析
  • The doctors analyzed the blood sample for anemia. 医生们分析了贫血的血样。 来自《简明英汉词典》
  • The young man did not analyze the process of his captivation and enrapturement, for love to him was a mystery and could not be analyzed. 这年轻人没有分析自己蛊惑著迷的过程,因为对他来说,爱是个不可分析的迷。 来自《简明英汉词典》
v.建立殖民地,拓殖;定居,居于
  • Around 700 Arabs began to colonize East Africa.公元700年阿拉伯人开始把东非变为殖民地。
  • Japan used to colonize many countries in Asia.日本曾经殖民过许多亚洲国家。
标签: SSS alligator
学英语单词
additional facilities
agostinoes
Aguliya
Aldama
anti static finishing
anti-phrastical
base chord
basketball seasons
bodybag
bow strip
Burdoned
Buxières-les-Mines
Celtis biondii
characteristic atom
choice wool
chubin
cinergy
claw magnet
clementinums
close support area
collecting canal
control dependence
cosmic-ray decay electrons
country-houses
creamless
devra
dicacity
discoverd
drop out line
durability test against oil vapour
dynamic theory of interest
employee withholdings
enlighteneds
exopterygote
false distress alerts
fly-wheel magneto
fully submerged foil
glass needle lubricator
good-night
halloysitum rubrum
Howrah
Ikali
infinite degree of stability
international egg commission
isometric structure
isopropanol test
knee frame
Langley Air Force Base
Lebong
Levice
life preserver
local meridian
local shared resource
locating mode
logged down
magnetic amplifier type magnetic core circuit
manf
mankulams
mcparland
messboy
misofired gun
mopstick handrail
MRDOS (mapped real-time disk operating system)
nanoprocessor
nightglow
norbornene
normalized vector
nuclear-powered ships
observer reliability
ocular suture
one-member
overlapped span of control
overset
pay roll slip
Piggot corer
pitter-pat
podabacia crustacea
polar dye
provider identifiers
psychosomatician
quartz stabilization
queen cell
re erect
reback
return motion
rosin ethylene glycolester
secondary-electron emission
serial addition
set point
sheathed pump
ship's husbund
specific total heat
strata synoviale capsulae raticularis
surface privy
tautologizing
the western hemisphere
tokyoensis
two dimensional motor
venalitious
volcanophreatic activity
wind load
Zoomastigophorea