时间:2019-01-17 作者:英语课 分类:英国学生科学读本


英语课
  If you cut this seed-vessel across with a pen-knife, you will find inside it some tiny young green seeds.
  用一把小刀将这个种皮切开,就能看到里面尚未成熟的绿色小种。
  Within the flower of the snow-drop you can see some green stripes 1 on the white leaves; and as you are looking closely 2 at it, you may perhaps notice that the flower has a sweet smell. Both the smell and the green marks attractflying insects to the flower, and guide them down into its honey-cup. These insects, as you know, carry the pollendust from flower to flower, and so help the snow-drops to form their seeds.
  你可以看到,雪花莲花朵里面的白色花瓣上有一些绿色条纹;凑近观察,你还会闻到甜美的花香。这种香味与绿色条纹都能够吸引飞虫并引导它们来到自己的蜜腺之中。大家知道,这些昆虫可以携带花粉并且在花朵之间进行传播。如此一来,雪花莲便能够结出果实。
  Why do the flowers of the snow-drop hang down their heads? If they did not do so, the heavy rains of early spring would soon wash all the honey out of their cups, and all the pollen 3 dust from their dust-spikes. In February the insects go to sleep in the afternoon, and then, too, the snow-drop shuts up its blossoms 4; they do not open till the next morning, when the insects are again on the wing.
  雪花莲为什么总是低着头呢?如果它们不是保持这种姿态,那么早春的大雨一定会将蜜腺中的花蜜与雄蕊中的花粉全部冲洗一空。到了二月,昆虫们在午后时分都会沉沉睡去,而雪花莲也会闭合自己的花朵。到了第二天清晨,昆虫们又开始挥舞翅膀,采集花粉;而雪花莲则再次绽放。
  Do you know any other plant which is very much like the snow-drop? After the snow-drop has gone, the pretty yellow daffodil appears in the woods during March and April. If you pull a daffodil flower to pieces, you will find that in the number of its parts, and in the way in which they are arranged 5, it is very like the snow-drop. The daffodil—or "Lent-lily" as it is also called—grows very well in a garden, or in a flower-pot. You must plant the bulbs in the autumn, and they will flower in the next spring.
  你还知道其他与雪花莲相似的植物吗?到了三四月份,雪花莲凋谢之后,漂亮的黄色水仙花就出现在了树林之中。如果你分解开一朵水仙花,就会发现,它的花朵结构与花瓣数量都与雪花莲非常相似。无论是在花园还是在花盆中,水仙花(又名“百合花”)都能够顺利生长。记住,水仙花的鳞茎必须在秋天种下,这样它们就能够在来年春天开出美丽的花朵。

n.(与底色不同的)条纹( stripe的名词复数 );(军装或警服上表示等级的)臂章;纹理
  • The plant's stem is marked with thin green longitudinal stripes. 这种植物的茎上长有绿色细长条纹。
  • a zebra's black and white stripes 斑马的黑白条纹
adv.紧密地;严密地,密切地
  • We shall follow closely the development of the situation.我们将密切注意形势的发展。
  • The two companies are closely tied up with each other.这两家公司之间有密切联系。
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。
n.(尤指果树的)花( blossom的名词复数 );花丛,花簇v.(植物)开花( blossom的第三人称单数 );发展;长成;变得更加健康(或自信、成功)
  • It was springtime and the slopes were ablaze with almond blossoms. 时当春季,怒放的扁桃花使那片山坡鲜红似火。 来自《简明英汉词典》
  • The spring comes and peach blossoms [flowers] are all open. 春天了,桃花都开了。 来自《现代汉英综合大词典》
adj.安排的v.安排,准备( arrange的过去式和过去分词 );把…(系统地)分类;整理;改编(剧本等)
  • The party was arranged quickly. 聚会很快就安排好了。
  • Chairs in rows are not as conducive to discussion as chairs arranged in a circle. 椅子成排摆放不如成圈摆放便于讨论。
标签: 读本
学英语单词
acography
addition tube
ala alba medialis
alkalizateness
arabin
Arefu
armytages
Aterax
auto-manual mechanobalance
backed up type roller leveller
be too much for
blue rubber bleb nevus syndrome
bring sb. to trial
buccal tube
calm night
centimillionaire
Chinese miles
compound weight method
conocarpus erectuss
cooking quality
cracking zone
daisy chain
deel
digital photo keychain
digital-to-analog circuit
dirty coal
dispatch-case
domitilas
drone journalism
electric stroboscope
electrogeochemistry
entrainment of frequency
Euroclydon
feeder hopper
flyersrights.org
fusting
Garden.
guaranteed minimum pension
gubernaculum cordis
Gémenos
handknit
head lamp door latch
human-oriented
hybridomas
i-sprong
individual accident insurance
jump sb out
Kharalakh
kitchenscapes
lacinato
lap welded tube
laser induced cataract
lufetime
lycee
main risk
neoprimitivists
oniomaniac
overact
packed to the doors
paired fin
parachlorophenoxyacetate
parkinsonism
polyimide fibre reinforcement
position report
pro forma bill invoice
professional people
prosperoes
rational subgroup
rial bond grinder
ruds
SMMT
spiral bottom
square heel
station auxiliary generator
steam film
steam transformer
Stefan-Boltzmann law
step sth up
subdelegated
superluminal propagation
surface cleanliness
switchover capability
synchronization of cyclical movements
tank scales
tatakis
termitocole
the scales fall from one's eyes
the Thames Embankment
through the proper channel
to live
toulouse goose
trans-pecos
two-pole machine
ultra long spaced electric log
vapor-phase growth
variable reflectivity mirror
Veidhiós
wash-primer process
washing strength
wattmeter current coil
xylaria brunneovinosa
Yongul-li