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
4-wire normal quality
accelerated depreciation methods
adaptation of the rods
akenobeite
alongside-port
arbor-type fraise
atomic absorption photometry
back-coupling condition
basic oxygen steel
bignums
biomutation
bloat(ing)
Borynya
Brinell Testing Machine
buck mortar
canyon oak
central casting
chartley
classmarks
condition of pure competition
contemptus
core city
daylighting design
decision logic circuitry
Del Rio
descaling machine
DESL
desmography
diddly bows
eddy merckxes
effective desk area
effective gust velocity
ejector pin retaining plate
equal interval variable
Evans, Maurice
france telecom
frictionbreak standard
fuel pyrophoric
gelands
H. & B.
high purity arsenic
holy thistle
idealized stratified bed
in danger of
invisible import
iron clad galvanometer
joining with peg shoulder
k section
La Fouillade
lacustrineplain
laser grooving and scribing
liquid hydrocarbon pump
load up with
lobaria retigera
M.I.Mech.E.
marbel
marypat
mercuric cyanide
Methylether
moisturizing dryness-syndrome
NAGD
nanodot
naphthoquinol
Nass River
national waters
neutral zones
off-specular peak
open coil annealing process
outer arm
paracon
paralic coal-bearing series
parallax-second
piercing-sucking type
plan-position indicator (p.p.i)
podospora multipilosa
protogalaxies
pugnar
reconsile
red bartsia
regressive series
rejourney
revolving screen cleaner
rhizoma sparganii
rug rats
ruthian
sei
silver disk pyrheliometer
starch storage crop
subanthracite
swing-rope
syncytia
thin polished section
thiocane
thorium family
total dependency ratio
trace register
triple sec
vena vorticosum
volcanic dust
water pollution index
wood maller
workerist