时间:2019-02-13 作者:英语课 分类:英国学生科学读本


英语课

   The very young flowers of the buttercup are called buds. On the outside of each bud we see five little green leaves. These keep the bud safe from the cold and from the rain.


  毛茛的花, 在很小的时候, 叫做“花蕾”。每一个花蕾的外面, 我们都看见了五片小小的绿叶, 学名叫“萼片”。这些萼片能保护花蕾不受寒冷和雨水的伤害。
  When the bud opens, we see five other golden-yellow leaves inside it. Are these bright-coloured leaves of any use to the plant? Let us see.
  花蕾打开的时候, 可以看见五片金黄色的花瓣。这些色彩艳丽的花瓣, 对植物有什么用吗? 咱们再来看看。
  Every buttercup flower has a little honey in its cup, and insects and bees are fond of this honey. When they see a gay blossom, they fly to it at once, for they hope to find honey there.
  每一朵毛茛花的花朵里面, 都会有一点儿花蜜, 蜜蜂和其他昆虫很喜欢这种花蜜。它们看见艳丽的花朵就会马上朝花朵飞过来, 想在里面找到花蜜。
  Now the flowers need the bees to carry their yellow dust from one blossom to another. This dust is needed to make good seeds for the flowers. You may see it on the little dust-spikes that stand up round the middle of the flower.
  毛茛花也需要蜜蜂, 把黄色的花粉, 从一朵花传到另一朵花。花需要这些花粉, 才能制造出种子。在花朵中心立着的雄蕊上, 你就能看见花粉。
  So you see the gay colour guides the bees to the honey, then the bees carry the flower dust to other flowers to make perfect seeds. In this way the flowers and the bees help each other.
  小朋友, 现在你明白了, 艳丽的颜色可以把蜜蜂引来采花蜜, 然后蜜蜂把花粉传到别的花上, 让花制造出种子。这样, 花与蜜蜂就是在互相帮助啦!

标签: 科学读本
学英语单词
a cat in gloves catches no mice
acquists
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alpha animal
answered
balminesses
begin doing
Bern
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blowths
bonin-mariana island arc
broadcast to
candicans
cecidomyidaes
cellular therapeutic
chemical-gated ion channel
civilian transport
clubhead
collotype printing
comprehensive plans for wireless internet activation
copper(i) sulfide
demoulin
electric horn relay
electrochemical wire electrode cutting
electrooptic coefficient
emetic reflex
ependymocytoma
eremophilenolide
feed component
Ferreros formula
fighter escort
first patent
flat-surfaced screen
forefelt
formation entropy
fully owned subsidiary
gdiapers
glufosfamide
GM_content-or-contents
grew up
gullotine
high temperature pasteurization
histidine decarboxylase
hot section inspection
hotel chain
Humpty-Dumptyism
ill favoured
imidopolyphenyl oxide
interlamellar spacing of pearlite
intermediate reduction wheel
juniours
kaun
kralj
leading peptide
Loffler boiler
Mandai Dist.
Mandaue
meimuna iwasakii
mixed tumor of salivary gland
Monday morning
monosaturates
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multibeam interferometer
multiple files
natural language symbol string
Negotiable certificates of deposit
neutral particle flux
nourishing kidney
off-handedness
ooga
outcrop of coal seam
partition window
Pedaiah
periodontium
powder magazine
power balance model
psychological zero
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ramus dorsalis n. lat. metaotic.
rapid movement
Salina Pt.
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selective loop transferring
selfinhibition
short hand
slip
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spying
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submarine sand wave
superconducting coils cryostate
swine husbandry
switch handle
temperature of entering strip
the European Union
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wics
Wikstroemia chamaedaphne