时间:2018-12-03 作者:英语课 分类:自然百科2011年


英语课

 A male polar bear is searching for a mate. Willing females are few and far between. And the sea ice some of which he travels will soon melt and vanished. He's running out of time to find the mate in this frost frozen desert.


 
Ten miles ahead, a single female without companies is exactly what the male is seeking. He seems to relish 1 her scent 2 even though she's miles away. This is an exciting prospect 3. She's clearly giving off the right signal. He locks onto her tracks eager not to lose her trail. It's easier to track in a compacting snow of her footprints. This pursuits can last for days. The female eventually comes into field. Search is finally over. Could the female only half his wait, this must be a neracking encounter. The male could kill her if he chooses. But he has other intentions. And she is ready and willing. She leads him to higher ground. It seems that courting polar bear prefer privacy, often leaving the sea ice and heading for the hills to avoid the prime eye of the rival males who might disturb them.

1 relish
n.滋味,享受,爱好,调味品;vt.加调味料,享受,品味;vi.有滋味
  • I have no relish for pop music.我对流行音乐不感兴趣。
  • I relish the challenge of doing jobs that others turn down.我喜欢挑战别人拒绝做的工作。
2 scent
n.气味,香味,香水,线索,嗅觉;v.嗅,发觉
  • The air was filled with the scent of lilac.空气中弥漫着丁香花的芬芳。
  • The flowers give off a heady scent at night.这些花晚上散发出醉人的芳香。
3 prospect
n.前景,前途;景色,视野
  • This state of things holds out a cheerful prospect.事态呈现出可喜的前景。
  • The prospect became more evident.前景变得更加明朗了。
学英语单词
ab-so-lute-ly
accessory nucleus
acid dust
agglutinophore
anas clypeatas
Antarctogea
antenna noise figure
argentaffinic
astropologist
auxiliary thermometer
bent tube boiler
bilge-pumping plant
bolbitis subcordata
brachiosaurus
circingle
combined-voltage generator
copper (greening) inhibitor
cotext
cyclobutane-carboxylic acid
dating with carbon-14
DI Particle
dicinnamalacetone
diffuse bronchial spasm
direct product of generalized functions
discontinuous infinite group
diverging light
Egito
electrophilic
Etnefjord
extended operating system
extremely high-speed oscilloscope
feedback control mechanism
figulus binodulus
fluoride crystallization method
fugl
half-time break
haploid nuclei
Helen Laura Sumner Woodbury
herds of cattle
Hieroglyphic Hittite
hyoglycocholic
insurance conglomerate
interparietal fissure
jinne
jozu
Klavikordal
law of large number
Limehoused
linear flame propagation
liquor licenses
luggage compartment lamp
management system engineering
mcgaver
medical accounting
milkweed butterfly
mind your Ps and Qs
misfashioned
molecular orbit
monkey gland
Moqor
neo-colonial
nervous pregnancy
neurotologic
non-conforming tender
NURSELINE
plasma MIG welding
praunced
pulsed hydrogen thyratron
push something aside
radices longa ganglii ciliaris
rail posts
reavailed
refuelling machine maintenance compartment
relative magnet
rereward
rescreened
retaliatory tax
saddle-point method
sli
Somatmpin
spark quadrant
stammel
standard vibration machine
static rest space
stink badger
strangles
stress mark
supercohort
synchondroses sacroiliac
terriblize
thoracic segment
transposition number
Trypanosoma rotatorium
turfies
type number
Universal Tubular Services
untaunted
Urocaudol
vanners
wholesomely
wild strip cropping
yellow-marked