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
acid-rain
beat it up!
bilirachia
built up wheel
C eliminator
carbhemogiobin
cardamine pratenses
chlorinated polyvinylidene
collected trot
communicans
comother
continuous signal
culturize
customs laws
data withdrawal
dinner buckets
disinfest of
dispersion of three elastic axes
distance between bogie centres
equatorial current system
fibrous skeleton of heart
field scabious
fluorite deposit
fored
Gymnostachyum sinense
ha-ra
half-cylinder
hammer forging
illusoriness
inactivity cost
induction wattmeter
Ishtar Terra
isothiocyano group
ithrah (ithra)
Jacques Tati
Killemook
kirramyces epicoccoides
lapilli mound
law of intensity
locking claws
Long Pond
low pressure alarm device
mamading
marshy waste land
Merceya
minesweeping boat
model sheet
modulated voltage
move-ons
murphy bodies
neoschisandrin
neuroplasticities
noemis
non-diet
nonunified
open networking
Option Pricing Theory
oscitate
outlet conditions
parent field
percentage total elongation at maximum force
phylum
piezoelectron
power-fail logic
price development
Prieto, Cerro
pseudo-cumene
puggered
pycnothecia
qualitative techniques
quinquevalency
re-armaments
regression-discontinuity analysis
restriction screw
Sanpete County
saturated ammonia
semi-infinite body
sensitivity information
separation of distal radioulnar joint
sherge
spectral radiation
spontaneous splitting
steering post spacer
supermaxillae
swiss pines
tahiti
the eye of typhoon
Theridiidae
thyme-leaved speedwell
top of saddle
top-slicing mining
traffic record
transmission zero
trellis arch
trucklet
two-conductor cable
UHADA
usoline
violet pigment
water-cold attacking lung
well-rewardeds
yakless