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
263
adapter patterns
Aeschynanthus novogracilis
affidavit of document
alectoriss
alvarezsaurids
apparent condition
archetyping
automatic programming and data system
average wage expended on a product
Aycliffe
bullous skin disease
carboxyglutamic acid
casley
celluliform
centropus bengalensis lignator
Changbong
cottoning
cozed
custom hardware
data import
data rejection
day finger driving wheel
depressed region
detail survey of workings
deuba
diaspore clay
Dinyan
dissoconch
domestic hot water system
drive ... crazy
Eickel
Energy expenditures
euhemicera vittatpennis
expanded formula
faneds
fatal accidents
ferromanganic
fill the cavity with
flow print effect
fusiformity
ganglion spirale cochle?
GDSN
Girishk
gload
greater fool theory
have a case on
high-energy arc ignitor
hillend
holoblastic
homemade bread
homeroom
hydrothermal deposit
iesu
immunologic tolerance
impulse, angular
inclined support
index pin knob
jet problem
Justinian code
Kihanga
lower slide
Macalonge(Macaloje)
make things lively for
mamootie
memorandum book
moistener
moving bed process
nonamethylene
notion department
Oculomandibulodyscephaly
pack-hardening furnace
parabuxinidine
paradoxical intention
pip squeak
pitressin
polygonal lines
post-heating
powin
pressed-out hub
put on the game face
pyrbuterol
radar navigation guidance
rathation
release plan
reporting procedure
set-apart
short-term economic forecast model
silicon alkyl
sphenoidectomy
stand into land
symmetry list processing
thick bed
tobacco wilts
tosses aside
trinucleosome
triplet model
Universal Credit
unsymmetrical leaf spring
Urdunn, Nahr al(Yarden, Nehar)
variable mutual conductance valve
wdpa