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
abridge sb.of sth.
aerodrome control radio station
Aframericans
alkali free
allergic reaction contact dermatitis
amendment to authorized signature
anthroconservatism
antipopulist
argon molecular laser
Arlt's trachoma
automatic spot weld
b-contact
Bahraich
bearing correction
blast sanding
Boner Shock
camera drive mechanism
capitals of benin
CaseHub
celozoic
character blank
chargemen
chippy
cinnamyl-cocaine
circular colony
coaxingly
compressed speech
critical flashover voltage
death-threat
dibit encoding
dog's letter
eproctophilia
Escocesa, B.
Esperantology
F-105
friandises
futuro
ivdus
Johns Hopkins Inlet
kyrgyz republics
line test
lipoid granuloma
local allocation tax grant
loose kernel smut of sorghum
lopucki
luggage carrier
manicure scissors
Methoxa-dome
metryperesthesia
miniard
miniinfraredtracer
movelessness
moving ridge
mpeg-4 advanced audio coding scalable sampling rate
musicale
N-benzylpiperazine
Nangua
neologically
non adiabatic pulsation
not darken sb's door
old schooler
ordance sampling table
overfeeding
overhead brine tank refrigerator car
page finder
Panflavin
plagiostomus
platinum tube
pogostemon auricularia
Polygonum scabrum Moench
polymetric
prlest
program sensitive error
protective trust
reducible correspondence
role-mapping
Sayanskiy Rayon
scrap heap,scrapheap
subgrade engineering
suliopride
tamashas
target acceleration
tension transducer
thermal power current
torikumi
torque rod upper pin
tree performance
ultraorthodox
underground structural mechanics
unweighty
us node
vacuum redistillation
Volosnitsa
Welk, Lawrence
wetting of cloth
whaffle
whistle signal
Wimborne Minster
winkelmanns
yawniest
yilmazs
yrast state