时间:2019-02-15 作者:英语课 分类:英语时差8,16


英语课

Usually a green, sour fruit is just a fruit that’s not ripe yet. If you left a lime on the tree longer would it eventually change color and become sweet, like an orange? Actually, limes do become much more yellow and less sour as they ripen 1. Under ripe limes are darker green and quite bitter. There are other clues to their ripeness too. Ripe limes are heavy with juice and more aromatic 2, with a fragrant 3 “limey”smell. Aha, Most fruits we eat use similar cues to advertise ripeness.But why? Why would plants want parts of them to be eaten? Fruiting plants have evolved a partnership 4 with certain animals in order to increase the success of their seeds.Tasty fruit pulp 5 is the reward plants offer to animals in exchange for dispersing 6 their seeds.



vt.使成熟;vi.成熟
  • I'm waiting for the apples to ripen.我正在等待苹果成熟。
  • You can ripen the tomatoes on a sunny windowsill.把西红柿放在有阳光的窗台上可以让它们成熟。
adj.芳香的,有香味的
  • It has an agreeable aromatic smell.它有一种好闻的香味。
  • It is light,fruity aromatic and a perfect choice for ending a meal.它是口感轻淡,圆润,芳香的,用于结束一顿饭完美的选择。
adj.芬香的,馥郁的,愉快的
  • The Fragrant Hills are exceptionally beautiful in late autumn.深秋的香山格外美丽。
  • The air was fragrant with lavender.空气中弥漫薰衣草香。
n.合作关系,伙伴关系
  • The company has gone into partnership with Swiss Bank Corporation.这家公司已经和瑞士银行公司建立合作关系。
  • Martin has taken him into general partnership in his company.马丁已让他成为公司的普通合伙人。
n.果肉,纸浆;v.化成纸浆,除去...果肉,制成纸浆
  • The pulp of this watermelon is too spongy.这西瓜瓤儿太肉了。
  • The company manufactures pulp and paper products.这个公司制造纸浆和纸产品。
学英语单词
alternate communications facility
Asian elephant
asymmetric stability
BFDT
bitzer
black scoter
brasils
c'est
cabalisms
Cabo Raso
caravan semi-trailer
CarbamidePeroxideforInjection
cause effect relationship
clear-cut majority
conjurer
crackajacks
Crepis integrifolia
crummy
defense laboratory
deoxyguanosine
dispersible inhibitor
doctor-induced
drag roller
dypnone
earth-albedo
electric coffee grinder
electro-matic
endomorphism of elliptic curve
engineering vessel
entrainment pressure
eunuchism
eutrophied
fibre optic current sensor
flat ionization chamber
flat-chested
gallivant around
Genkdaphin
ghost goals
Gnaphalium hypoleucum
Golubichnoye
grading panel
graphite moderator matrix
hissings
humblehead
hyphenator
int'l
jean-paul
kD/SEC
leige
lintners
lysistratas
Masogu-ri
MCDR (maintenance control data register)
mechanical paper
mundify
N-process
national unity
One To Many
oracularities
over-determine
overfilling of the markets
parieto-occipital sulcuss
parvifloras
pedological therapeutics
pilonidal disease
pre emption
protoletin
radioimmnuoassay
railway operating expense
ram drive release
rancire
Regio talocruralis anterior
revocation of treaty
row shooting
salved value
scientific worker
si vis pacem, para bellum
slight fault
steering oar
stode
subscript range
supervision engineer
Symplocos morrisonicola
tammars
the letter of the law
theanthropism
Titanosuchus
tocquevilles
Tomas
tractor drawn atomizer
two-group diffusion theory
Ulrichstein
ultraviolet light erasing
unvictualled
verrucoid nevus
warrior-queens
weedons
weighting bridge
westour
whooo
Witvlei
Zeta Geminorum stars