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
Acer pashanicum
Acuneopsis
Ajuga campylantha
ambitiousness
Amorpha fruticosa L.
anti-corrosive paint(ac)
apulias
average end area
backknee
bawker
BEDC
bone felon
brown coal hydrogasification
built-in software
carbon-chain fibre
carpidine
carry sth over
cell cover
cerebello-olivary
chemico-parasitic theory of dental caries
cinesiometer
cirsium kawakamii
classroom teachers
cockfags
code-type radiosonde
conductance ratio
corase cloth
counting-rate versus voltage characteristic
creatine kinases
deforest
Dick-toxin
easel painting
egg stripping
EPOP
equilibrium distribution
extended communications search
forkel
Fourneau 664
Hemlock Society
high achievers
high frequency rotational transition
high-labial wire
hot water bath
Ikva
ileovaginal
implicaiton gate
interpopulation
ivc
jeste
Kariega R.
king's paprica
LfV
lower categories
mercate
Mitsinjo
model order
motorized scraper
n.j
oliva duclosi
order Lepidodendrales
organized crimes
Penspek
pereionite
photoelectron device
photon counting spectrophotometer
pit gear
plexus caroticus
pocket boom
post puller
power loss of capacitor
radio penetration method
radiospectrograph
radius of a circle
radka
rannigal
resort to
Ruinen
Rumiceae
saw fit
section cutting
sedimentation method
selective noise-detection circuit
senture
shahr
sheep-herding
social mimicry
spectrocolo(u)rimetry
standard plan of amortization
swivel joint
thirty-five
tie bolted beater
tin-plates
translation line move sprinkling machine
trinol
trivirostra exigua
two-dimensional swelling
unrife
uproarer
Van, Lake
vent opening in eaves soffit
woodboring
zero-force member