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
acetylenic thioether
add deduct
alaryngeal
aneurysmograph
antigravitational
antimicrobial agents
avoidability
axle spur wheel
bechara
BPO (burst pin detecting)
candidate graph
carboxylating
cardinalate
Castilians
circular shift
cloud gate dance company
cluons
communications traffic
converter half-round iron
Corniglio
day-daw
dealbates
deep-set
diastolic murmur pressure
dihydroorotates
dipyramid
disflesh
docleas
dolichognatha umbrophila
eglisia lanceolata
evra
fair-minded
file visible
Fjällfjällen
flush valve
Force Touch
Friedman, Milton
gegotium nullum
girlily
grounding plug
headrails
in relief
industrial rubber
inocular
intermediate tier
intraspecific cooperation
isodenses
joss papers
lake saint clairs
loading run
localized autoimmune process
machinists
Metropolis sampling technique
naevus spongiosus albus mucosae
non-chemicals
non-salient pole generator
non-synchronized reserve
number of conditions
opo-
ortho-chromatic film
oversize weld
palatopharyngealis
phonological and calligraphical synthesizing coding
placental abnormality
Placyl
plan of city
planishing die,flattening die
postmeeting publication
Potentilla tormentilla
pulsation chamber vacuum record curve
reform weave
remarque proof
rotopiston pump
satellite data communication
shoans
side conditions
skip group connection
smoothing procedure
subsidiary revenue ledger
substrate network
sulfoglutathione
summary total of estimated expenditure
supercrop map
supllemental cost
tapered thickness gage
Tau star
tectaria sulitii
tenia nervosa
thermostat relay
tongues wag
transient reactor period
transition metal catalyst
treatment of visitors opinions
Turko-
unenforceable reform
uphold a promise
uredo guettardae
vasa lymphatica profunda
vinyl sulfone reactive dye
wider-rangings
Yakouan
zacharakis