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
aeroborne disease
air volume displacement
ambiguity language
apolemichthys trimaculatus
area-preserving mapping
atmxes
audio DVDs
autocriticism
bactrocera (zeugodacus) cucurbitae
bi-centenaries
bowley's formula
capability see energy capability
cash crunch
Ch'ǒngdan-gun
chemical reaction engineering
chubsuckers
cinder path
climacophobia
close-quarter
closure of external auditory meatus
Colibacter
conkell
contour following
countercurrent mixer
creutzfeld-jakob disease (cjd)
deep seated water
dendrin(e)
detection rate
development system test programs
Dillnite
dixies
dorsal tracheal commissure
dysfunctional
eyecap
flood area
fluosolids system
fornicate convolution
fritter
functional electrical stimulator
germy
heizmznnia (mattinglyia) catesi
helvetiis
hierarchical directory structure
hulloo
insulating layer
intercessorial
joyrode
Kannya
kick the beam
kroop
lactomin
Langley Moor
lidov
make sb's day
manual rate
master spirit
measures for construction safety
metaphloem
micro-image analyzer
microbial detection
municipal broadband
musculus teres
myogram
name-based
nucleophilic reaction
opacimetry
order Cydippidea
Perilepta edgeworthiana
persons
photophobotaxis
plum trees
pollinium
polyangitis
puff pastes
punched-card equipment
rated evaporation
reactive depressive state
red brittlement
residual stretch
rheoreceptor
right of war
rules of conflict of laws
ruthenium diselenide
saws band
scalar computation
sepelible
seven-stroke coded magnetic character
sonor
statehood
sylvestres
syndicks
taking out on
time policy
Tiroidina
torutopsis candida var. marinae
transducer static draft
tunately
tyrein
Tǒksan
unconstrained minimization
under-handedness
Wien-bridge oscilator