时间:2019-01-30 作者:英语课 分类:农业与发展


英语课

AGRICULTURE REPORT - All About the Birds and the Bees -- No, Just the Bees
By Mario Ritter


Broadcast: Tuesday, December 20, 2005


I'm Steve Ember with the VOA Special English Agriculture Report.


Most people have heard the sound of bees among flowers. Bees live almost everywhere in the world -- except the arctic 1 areas. Many kinds of agriculture depend on these small, social insects. Without bees, fruit and nut growers as well as many other farmers would not have a crop.


 
 
There are more than twenty thousand kinds of bees. But only honey bees make enough honey for people to use. Honey bees are highly organized social insects. They work together in a group called a colony. Each colony lives in a hive. It contains one queen bee -- she lays all the eggs from which the members of the colony come. Each colony has only a few hundred males, called drones. The majority of all bees in a colony are workers, which are all females.


Bees even have a special stomach, called a honey stomach. It is used to store sweet fluid that the bees gather from flowers. Bees also have long hairs on their body and legs. These hairs capture pollen 2 as bees go from flower to flower. Some of the pollen is taken back to the hive. Some, however, is passed to the next flower. This is how many plants are fertilized 3. Pollen is the reproductive material of plants. Many important agricultural crops depend on bees for fertilization.


Inside their hives, bees store sweet fluid from flowers, called nectar, and also pollen. They may even gather nectar from some other kinds of insects. These kinds of nectar are also stored in the hive. Bees have organs that produce a fatty substance called wax. They use wax to build structures in the hive that hold eggs and store honey.


Bees make honey through a process. They add liquid from their own mouths to the nectar they have stored in the hive. The liquid breaks down the nectar into simple sugars. As the honey is stored, it dries. It becomes thicker and darker.


Honey can be very thin and light in color or dark and thick. How the honey looks depends on the kinds of flowers used by the bees. Most honey is the easily recognized golden color. Although bees are often thought of as honey-makers, they provide a surprising number of products. Also, their greatest economic value is in fertilizing 4 crops -- not in making honey.


Next week, we will tell about important products provided by bees. We will also tell about problems in beekeeping.


This VOA Special English Agriculture Report was written by Mario Ritter.  I'm Steve Ember.




adj.北极的;n.北极
  • They flew over the unlimited reaches of the Arctic.他们飞过了茫茫无边的北极上空。
  • The sort of animal lived in the Arctic Circle.这种动物生活在北极圈里。
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。
v.施肥( fertilize的过去式和过去分词 )
  • The study of psychology has recently been widely cross-fertilized by new discoveries in genetics. 心理学研究最近从遗传学的新发现中受益匪浅。
  • Flowers are often fertilized by bees as they gather nectar. 花常在蜜蜂采蜜时受粉。
v.施肥( fertilize的现在分词 )
  • Sometimes the preliminary step must be taken of reducing weed population before fertilizing. 有时候,在施肥之前,必须采取减少杂草密度的预备性步骤。 来自辞典例句
  • The self fertilizing garden can also be planted in raised beds. 自我施肥的菜园也可以在苗圃床中种植。 来自互联网
学英语单词
a-d-p
abolla
Acquired Immune Deficiency Syndrome
agricultural seasons
armature end flange
articulationes tarsometatarseae
athamaunte
atomic artillery
Brankovice
casquets
centralized control system
choerodon fasciatus
circular arc cam
citrus yellow shoot
color thin film transistor
composite altimeter
contraindicate
deducing
deductible loans
deep rupture
diaphragm type relay
Didvridamole
double cropped
effective height of antenna
egg coal
electromagnetic generator
entombless
Eye, Loch
false-coiner
filling cutter
fire-stone liver
flat connect
forever and age
full mercerized finish
fusobacterial
gastrimargy
give somebody a big hand
gymnosperm families
hamzeh
HAPO
hydrodynamic quietness
identification of dead
insecticides and absorbents
interlack
jawblock
Kashin-Bek disease
lymphosarcoma of bladder
mcmonagle
montoye
multi-miniprocessor network
mushroomburger
narrow angle lighting fitting
natica sagittata
needlecrafts
neodymium oxide
no-wind heading
nonprinters
nucelluss
off-tracking-odor
optimum orbit
pantanencephalic monster
patellar ligament in jury
payrolled
periyar
Poggibonsi
problem-
pseudohallucinatory
Ramus communicans cum nervo auriculotemporali
right-track
SAPEG
sargues
savier
silicon symmetric twin-diode
simplified sewerage
social desirability effect
special revenue sharing
spikey
straw-burning
subtrpical rain forest
swing-bys
Tanahbatu
top-blown rotary converter
tower scrubbing
treino
tunica adventitia (vesicul? seminalis)
turbine gear hob
turowicz
unhingedness
unsieved
usvis
uviometer
vasoreflex
Veronica spicata
visible examination
volatile capital
waistbelts
waitinglist
wanings
weizen
well convered cloth
ying ch'ing
zone of eventual death