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
aleydigism
alternativism
attributable share value
AUSH
back-log
blunderers
bottom-hole coverage coefficient
cerrone
chioggias
coal pinch out
commission-free
concrete labor
Corcyra
crossover unit
cucumovirus tomato aspermy virus
de luxe color
deep-etch method
development plan
difluron
Dihydroxybutanes
diphdas
drawing color
drught
duopolists
emotional autonomy
exoticised
fast pull down system
fatigue area
financial globalization
fire-fight
gateway
grundigs
hair-brede
hardness transducer
high-frequency conductometry
hiltons
hot-wire manometer
hypomyelination
Imbolg
in crowds
inverse proportional quantities
Jansenism
Jensen's retinochroidieis
kookfests
lakescapes
lecturee
lepidomelanes
lock-up options
lough neagh
lynch machine
manglietia fordiana (hemsl.) oliv.
mediod
memory relocation
microwave solid-state device
mother of coal
multisubunit
n-pentacontane
odd share
ortyard
osteodermopathia
Paea
Phillips' catheter
podetiums
polymeride
pre-agreed
probability as degree of belief
proin
pronucleophiles
proviso quod
PsService
Pyanteg
radio-transmitting station
rageth
rescope
Rhacophyllites
RTOC
Saint-Julien
sarmentosa
Sary-Bulak
secotialess
semi-locked coil wire rope
shot feeding
silicon polymer
simple branch point
slip block
spectral gamma-ray log
spirit compass
standard overhead content
surface Web
tank wasing macnine
thymic epithelial cells
timing and frequency unit
tot sth up
triaxial UV dye laser
turned groove
tyron strain
unannounced satellite
underenforce
variable pitch reversing propeller
vest with
Yabe-gawa