时间:2019-01-20 作者:英语课 分类:2014年Scientific American(九)月


英语课

 The business world is sometimes described figuratively as doggy dog. In the state of Maharastra, in western India, the situation is literally 1 cat eat dog. Where the cats are leopards 3 and dogs are, well, dogs. That's the findings of a  wildlife conservation society study published in the journal <Oryx>. The paper points out that big cat ecology and predator-prey 4 interactions in tropical regions are typically studied in natural systems. The majority of the prey in those cases are angulates, zinc 5, zebras or deer. But in human dominated areas, especially agricultural ones, you can have large populations of domesticated 6 animals of big attraction from any hungry wildlife. Researchers examined 85 leopards' scads, because that's how you do this kind of research, and 87 percent of the prey biomass they were covered was from domestic animals, with nearly half of that coming from dogs, many of them presumably feral. livestock 7 makes up only a small part of the leopard 2 diet. For example, goats outnumber dogs 701 but are just 11 percent of meals for the cats. Probably because of their pendin at night. Those numbers are good news because they may calm farmer's fears about heavy losses of  agriculturally valuable species. Of course, it's not good news for the dogs.



adv.照字面意义,逐字地;确实
  • He translated the passage literally.他逐字逐句地翻译这段文字。
  • Sometimes she would not sit down till she was literally faint.有时候,她不走到真正要昏厥了,决不肯坐下来。
n.豹
  • I saw a man in a leopard skin yesterday.我昨天看见一个穿着豹皮的男人。
  • The leopard's skin is marked with black spots.豹皮上有黑色斑点。
n.豹( leopard的名词复数 );本性难移
  • Lions, tigers and leopards are all cats. 狮、虎和豹都是猫科动物。 来自《简明英汉词典》
  • For example, airlines never ship leopards and canaries on the same flight. 例如,飞机上从来不会同时运送豹和金丝雀。 来自英语晨读30分(初三)
n.被掠食者,牺牲者,掠食;v.捕食,掠夺,折磨
  • Stronger animals prey on weaker ones.弱肉强食。
  • The lion was hunting for its prey.狮子在寻找猎物。
n.锌;vt.在...上镀锌
  • Brass is formed by the fusion of copper and zinc.黄铜是通过铜和锌的熔合而成的。
  • Zinc is used to protect other metals from corrosion.锌被用来保护其他金属不受腐蚀。
adj.喜欢家庭生活的;(指动物)被驯养了的v.驯化( domesticate的过去式和过去分词 )
  • He is thoroughly domesticated and cooks a delicious chicken casserole. 他精于家务,烹制的砂锅炖小鸡非常可口。 来自《简明英汉词典》
  • The donkey is a domesticated form of the African wild ass. 驴是非洲野驴的一种已驯化的品种。 来自《简明英汉词典》
n.家畜,牲畜
  • Both men and livestock are flourishing.人畜两旺。
  • The heavy rains and flooding killed scores of livestock.暴雨和大水淹死了许多牲口。
学英语单词
a crush
acceptance agreement
air-lift agitation
alum poultice
ampules
anaphroditous
Ankara, Battle of
arterial duct
automatic dose dividing apparatus
bioanalysis
camphocarboxylic acid
cantharidal colllodion
Catalpa ovata
cessation
chamfered
clicks
convertiplane
dividers navigational proportional dividers
edge-spread function
efficient porosity
emission standards
european mean time
existing data base
experimental period
explosive goods
external wall
family viscaceaes
ferdows (firdaus)
flow inclination
foot-rots
formal mark
four colour theorem
gasoline pump diaphragm protecting washer
General Toshevo
genus eunectess
gill filaments
gross heat of combustion
grotell
guilesome
Ha Bac, Tinh
harmonic minor seventeenth
heavy metal halide glasses
heptylene diacid
heuristics
hibou
hummock
hydrosulfides
Knoxisporites
law of persons
leader-writer
listed bond
man of rank
man-made factors
medium-wave
microcline twinning
naybe
nectria haematococca
neo-pantheist
nobody home
nondestructive readout memories
Nyangus'yakha
Ocean Pearl
ovenstone
partitioned database
pepper-and-salt
peridentium
pisanosauruss
posterior vena cava
pulaski
radio transcription
roll-type upcoiler
scutellospora pellucida
seismics
semiautomatic machine tool
sensitive peas
Short Exempt
shy breeder
sightening
sill wall window
sixty
small arms fire
soft x-ray tube
Spec-chum
stechkins
steering drag rod ball
supports of distribations
swathers
thrash around
transgranular failure
trowserless
two fluid theory
two frame gyroscope
ultrafilters
uninvestable
unlapsed
upper-and-lower groups design
urmak
V/VI
vessel segment
warrant wagon
wisteria venusta rehd. et wils.
zero line mirror