时间:2018-12-30 作者:英语课 分类:国家地理2007年


英语课
This little kangaroo is a yellow-footed rock wallaby. They show off their mountaineering skills wherever cliffs jut 1 out (of) Australia's vast desert land. Living in large colonies, the rock wallaby shelter in caves along the rocks.
Shady crevices 2 harbor vegetation year-round. But water can be a problem. To get it they sometimes descend 3 to where rain collects below.
But they must keep an eye out for wedge-tailed eagles. Youngsters waiting on the cliffs sometimes wander into the open. Only adults descend to drink. Young ones too big for the pouch 4 must stay behind. In just a few minutes she will drink 1/10 of her weight in water. Then she will hurry back to her joey.
Thirsty joeys drink straight from mother's mouth. Once satisfied they gracefully 5 hop 6 back to the safety of their mountain hideaways.


v.突出;n.突出,突出物
  • His mouth started to jut out,and his jaw got longer.他的嘴向前突出,下巴也变长了。
  • His teeth tend to jut out a little.他的牙齿长得有点儿凸出。
n.(尤指岩石的)裂缝,缺口( crevice的名词复数 )
  • It has bedded into the deepest crevices of the store. 它已钻进了店里最隐避的隙缝。 来自辞典例句
  • The wind whistled through the crevices in the rock. 风呼啸着吹过岩石的缝隙。 来自辞典例句
vt./vi.传下来,下来,下降
  • I hope the grace of God would descend on me.我期望上帝的恩惠。
  • We're not going to descend to such methods.我们不会沦落到使用这种手段。
n.小袋,小包,囊状袋;vt.装...入袋中,用袋运输;vi.用袋送信件
  • He was going to make a tobacco pouch out of them. 他要用它们缝制一个烟草袋。
  • The old man is always carrying a tobacco pouch with him.这老汉总是随身带着烟袋。
ad.大大方方地;优美地
  • She sank gracefully down onto a cushion at his feet. 她优雅地坐到他脚旁的垫子上。
  • The new coats blouse gracefully above the hip line. 新外套在臀围线上优美地打着褶皱。
n.单脚跳,跳跃;vi.单脚跳,跳跃;着手做某事;vt.跳跃,跃过
  • The children had a competition to see who could hop the fastest.孩子们举行比赛,看谁单足跳跃最快。
  • How long can you hop on your right foot?你用右脚能跳多远?
学英语单词
Ala(2)-MePhe(4)-Gly(5)-
altered master cast
amplitude of the burst-key pulse
ankle biter
antarctic peninsulas
arisaema taiwanense
babelomurex finchii
bates-neyman model
belief in a just world
bird screen
caccobius (caccophilus) unicornis
carboxymethyl cellulose
central reciprocal lattice
circular pipeline
coniferin
cylinder cover gasket
daniel chester frenches
Daphne mezereum
defeasanced
Dermo-myotome
diagnostic alarm light
diagonal cracking
dichotomically
Eckwarden
excite-probe experiment
extra-illustration
face hair crack
felt-tippeds
final inspection
firedamp testing
frequency acquisition
full load current
gamma-sulphur
gas-cooled machine
genus Choriotis
gillhouses
give as good as one gets
gonococcal ophthalmia
haigerachite
haynal
hog-skin
hot line job
human-machines
input/output queue
interference measurement
jugal bristle
laterotemporal
legal language
Litvinov
lower pitch limit
managerial decision-making process
mechano-
midterm election
Mokso
multimillion-fiber matrix
multiplex pulse modulation
nailing strip bracket
natural air
nebots
New Rossington
nudnik
Nunavimmiut
on all phases of
otopyosis
overdraft by foreign or correspondents
overemployment
phlegmasea alba dolens
polyhydroxyaldehyde
premeriting
projective axioms of order
psittacosaurs
quick cutting steel
ratylle
receiving transducer of ultrasonics
red tube
reserve policy
shipboard integrated men-machine system
sirmiones
softening finish
state financed student
stropharia hornemanniis
sulphocyaniding
suppositious name
Taraklι
tataria
thermal conduction characteristic
time-periods
TNOs
top saving unit
transit insurance
tree hollows
triangular groove
trigonectomy
Troisier's ganglion
tumbler lock
two terminal
uk -buster
unghwarite (chloropal)
unshepherded
weighted random early detection
welsby
wing cascade