时间:2018-11-30 作者:英语课 分类:英语专业四级听写


英语课
Passage 18
Flowering Plants
What are the parts of a flower?
Flowers can have male parts and female 1 parts. The female parts make eggs that become seeds. The male parts make pollen 2. Pollen is a powdery material that is needed by the eggs to make seeds. To make seeds, pollen and eggs must come together. The wind, insects, and birds bring pollen to eggs. Many animals love flowers’ bright colors. They also like a sugary liquid in flowers. This is called nectar. While they drink nectar, pollen rubs 3 off on their bodies. As they move, some of this pollen gets delivered to the female flower parts.
Over time, the female parts turn into fruits that contain seeds. Animals often eat the fruits and the seeds pass through their bodies as waste. The animals do not know they are working for the plants by planting seeds as they travel to different places. (147 words)

1 female
adj.雌的,女(性)的;n.雌性的动物,女子
  • We only employ female workers.我们只雇用女工。
  • The animal in the picture was a female elephant.照片上的动物是头母象。
2 pollen
n.[植]花粉
  • Hummingbirds have discovered that nectar and pollen are very nutritious.蜂鸟发现花蜜和花粉是很有营养的。
  • He developed an allergy to pollen.他对花粉过敏。
3 rubs
v.擦( rub的第三人称单数 );擦掉;涂;(使)相互磨擦
  • It rubs to be presided over by such a man. 受这样的人管辖真是使人恼火。 来自《现代英汉综合大词典》
  • That door rubs on the floor. 那扇门与地板摩擦。 来自《简明英汉词典》
学英语单词
Adetopora
amaurotic familial idiocy
amino acid metabolism
amphiprion sandaracinos
artemisia sacora ledeb.
asplanchna priodonta
autocratic organizational design
axial mean
battles of the bulge
benjamin franklin bridges
bounding rectangle
bullyman
burgles
carl andersons
central bookin'
citreoviridin
coat room
compiler los alamos scientific laboratories
conducting solution
copper abietinate
dactil
decerous
direct print
effective mass
eight-cylinders
equivoluminal
exclusive right to use trademark
faller rods
fight on
fitzhenry
flangelike
flat-picking
flood losses
formal wear
frittering
gentobiose
go on the road
Gracilariaceae
GRRE
gunite mortar
health check report
homoheterostyly
hot-tubber
impossible-worlds
inste
interruptions
isothermal theory
lorvotuzumab
masu
maysara
military issues
mountains perennially covered with snow
moving towards
muff heater
natica stellata
nation-statehoods
navodon modestus
neutral-tinted
nutrient-rich
oh-five
old-economy
oleum camphoratum ad usum externum
on-line transaction-oriented environment
open burning coal
orted
orthogonal fsk
Overhauser
paulopost
peripherophose
peritrophic membranes
photographic printing
remanand
reshifting
rickwood
schemske
Shanghai B Shares Index
sickle-hocked
Silene hupehensis
solder powder
spinas
square-jaw clutch
statement analysis
stenosis of nasolacrimal duct
stepless variation of torque ratio
stripe disease
taburn
tandem ACME tap
the better part of
thermal regeneration
thonne
thrown our weight around
thundergust
ultraviolet treatment
urbanski
usda-aphis
vanged
vapo(u)r volume equivalent
vibro-isolator
water storage
white wheat
whoremongers