时间:2018-12-18 作者:英语课 分类:英国学生科学读本


英语课

   and hang it point downwards 1 from a strip of wood placed across the top of a wide-mouthed bottle, or a pickle-glass, or a tumbler, half full of water. 然后尖头朝下悬挂在一片横放在装有半瓶水的宽口瓶、泡菜瓶或平底玻璃杯口的木片之上。


  The point of the acorn 2 should barely touch the top of the water; 橡子的尖端应该正好与水面接触;
  and you must add a little water from time to time to keep the liquid up to this mark. 你必须要经常往瓶中加水, 确保水位保持平稳。
  It is best to hang up the acorn by threads of cotton. 最好使用棉线来悬挂橡子。
  Keep the glass in the dark till the acorn begins to sprout 3, 你需要将瓶子放在黑暗处, 直到橡子开始发芽。
  and then you may place it on your mantel-piece and watch it slowly change into a little oak-tree. 随后, 就可以把它放在壁炉架上, 看着它逐渐成长为一棵小橡树。
  The "oak-apples, " or little brown balls about the size of marbles, which you see on some oak-trees, are not the fruit of the tree, 有时候, 你可以在一些橡树上看到弹珠大小的棕色小球, 这些“树瘿”古译“橡树的苹果”, 可不是橡树的果实,
  but "galls 4, " or swellings of the bark, produced by certain insects which lay their eggs in the bark of trees.  它们实际上是“虫瘿”, 或者说是树皮上的突起。这是因为有些昆虫在树皮上产卵所致。
  Have you ever seen boys wearing oak-leaves in their hats on the 29th of May? 你有没有看到过孩子们在5月29日这天头戴橡树叶做成的帽子呢?
  This is the date on which Charles the Second entered London, in the year 1660. 1660年的这一天, 查理二世来到了伦敦。
  He had been forced by his enemies to leave England for a time, and he had on one occasion escaped by climbing into an oak-tree. 在敌人的逼迫下, 他有一段时间不得不暂时离开英格兰。有一次, 他就是躲到了橡树的树洞里才躲过了劫难。

1 downwards
adj./adv.向下的(地),下行的(地)
  • He lay face downwards on his bed.他脸向下伏在床上。
  • As the river flows downwards,it widens.这条河愈到下游愈宽。
2 acorn
n.橡实,橡子
  • The oak is implicit in the acorn.橡树孕育于橡子之中。
  • The tree grew from a small acorn.橡树从一粒小橡子生长而来。
3 sprout
n.芽,萌芽;vt.使发芽,摘去芽;vi.长芽,抽条
  • When do deer first sprout horns?鹿在多大的时候开始长出角?
  • It takes about a week for the seeds to sprout.这些种子大约要一周后才会发芽。
4 galls
v.使…擦痛( gall的第三人称单数 );擦伤;烦扰;侮辱
  • Best results will be obtained on recently formed galls. 如果瘿瘤是新近形成的,则效果最好。 来自辞典例句
  • Crown galls are cancerous growths composed of disorganized and proliferating plant cells. 冠瘿是无组织的正在不断增殖的植物细胞所组成的癌状物。 来自辞典例句
标签: 科学读本
学英语单词
a pair of scissors
actual fluid
ambustions
antimycoin
aristamid
ball grinder
beater finger grate
bladderless
Bletoppen
bondes
borneos
car lighting
clay digger
Cleveland Port
cobettes
coeruleofibrite
contender
coreligionist
Cynanchum insulanum
deichman
diffusion diagram
digital distance measurement unit
discrete wavenumber/finite element method
dogania subplana
drug-dealer
dry tamped cement mortar
Eclipse Platform
electrocorticoscope
ethical Ten Commandments
extraneous noise
ezzi
FFmpeg
flowcytometer
gage head
get sth into your head
guanosine diphosphate (GDP)
half formed winding
hatable
Hippocrene
hot drink
hyperin
immunolabelled
in the lump
integrated view
intercarrier sound
intercostalis
involuntary motion
ionizatoin energy
labelled network
lace monitors
lip packing
lumbar artery
mesenchymal, mesenchymatous
metal working engineering
mini-plan
modified polar coordinate
Monte Moro, P.di
morn-star
Mugutira
Nick Carter
nomen triviale
noncommunicational
nonproteinic
nuclear reactor metallurgy
nuclear steam turbine
nuroimmunomodulation
power interruption
pre-stressed concrete
premissed
pulmonic endocarditis
quadrate muscle of thigh
real time control input output
recombinationless
reverse lock
riems
roof-spaces
sargocentron punctatissimum
Sawbridgeworth
sclerocystis sinuosa
scrupled
sea flooding surface
single axis laser gyroscope
slope efficiency
sluicing chamber
solid-state circuits society awards
soporal
speakouts
Square leg
structural level
system of electrical units
tatemae
tetraethyl urea
that figures!
transverse septum
vacancy tracer exchange
vacuum pug
vacuum-operated spark control
velutum
Waldweiler
white fly
with a sudden desire to
work cylinder