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 rat leaving a sinking ship
adhesive frictions
age morphology
analysis of fatigue
anticrisis
apportioned factory overhead expense
armature reaction-excited machine
arteriae cervicalis profunda
autocompletes
Ballentine hardness tester
be hostile to
bearing noise
boydykes
butts and bounds
ca-dependent
canking
carnival of
catching cold
CenturyLink
cessibility
clean burn
clebsch gordan coefficient
coccoloba uvifera
culled forest
Dedalian
deep draught vessels
deinococcus ficus
desgise
disponees
disposable pipet
electric neutrality
Ellecom
embezzlers
Epirot
erisipela de la costa
Erythronium dens-canis
exact search
fawn
finishing line referee
flexible gear-shift lever
free steering sequence
full-adder transistor
galactopoietic
gas-doped getter
GOT1
graded materials
grantville
haemodialysed
headcams
horizontal position dial up
hyposuprarenalemia
impact line printer
Kelagan
l8r
limescaled
log-dec
lues nervosa
magnetic polarization intensity
mameles
Marden
Mounier, Mt.
needle gap
nore
NSC3364
odontal prosthesis
otalgias
paillons
pandemoniac
pathophytoanatomy
phage-resistant mutant
Phlebotomus squamirostris
postscutum
preanesthetize
primary axis
priority facility
pulling of oscillator
ram induction
recycling criterion
resuming abouthours
revenue accounts
risen in the world
rocking block
saving intention
seek enforcement of the judgement
serve a notice to
shoulder-width
sibling segment types
socio-economy
spicerer
square cross section
star-tortoise
static electric fire
steel rail
thermal-analysis
topophototaxis
tourist destinations
Tubman, Harriet
vertical anther
water-cooling tower
wet method
wire bead
yearling fish