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
absolute sale level
actualizing tendency
affectional film
all-the-time
altitude data unit
appropriation of surpluslabor
auricular fistulae
Black Notley
bloodsugar
bolleyball
bona vacantia
by-pass capacitor
cash outflows
change-rounds
cholecystectomies
clindamycin-induced colitis
CloneAmp system
coacervates
coastal delta
computer-assisted statistics
cone of support
coxopleural
crystalline granule
D.P.H.
dassaults
dc equivalent circuit
depth of breaking
dichlorodibromomethane
digitary
distearyl thiodipropionate
ear drop
economic network equilibrium
elamp
estrategia
experimental class
explosion-proof electric actuator
feed gear
fenno
fixed routing
flexiplastics
folliculitides
gas cartridge
gas tempering
Gibbs-Konovalow's rule
government employees
green star-signal
haphazardnesses
head oil
homopolymerizes
hoverpallet
hydrophiid
IEAK
image manipulation
in drops
insatiable hunger
interchangeable parts
island-building
kept himself to
law of development
low viscosity
lynxlike
MacDougal's theory
mocklers
Naenae
Nance, R.
nonherbivore
oil-immersed air-blast cooling
once-staid
pairwise orthogomal
percalines
polyacetaldehyde
postulated accident condition
properidine
rangatiras
rayleigh disks
reuss and voigt bounds
rhesus macaques
seccoes
shock absorber ball stud
short-period circuit
sleighbell
slimely
sour dry gas
source plasma
spermiogeneses
Spirillum violaceum
sport team
stomatic
super cavitation propeller
sympatho-
synagogue-going
tag sales
tediferous
ternarily
torque wrenches
transaction or occurrence
triode smplifier
urbanized village
useableness
vasulitis
woodworking hand chisel
yellow room