时间:2019-01-22 作者:英语课 分类:自然百科2008年


英语课

 Tucked away in the United Arab Emirate’s northernmost region, a very delicate experiment is underway to bring some luster 1 back to the region’s pearl industry. Since 2005, one company has been cultivating pearls commercially, the first such modern operation of its kind in the Gulf 2.


 
“Well, for thousands of years, the whole region depended and, depended totally on pearl fishing. And within a few years, let’s say that two decades, because of the discovery of oil and the invention of pearl culture, the whole industry collapsed 3.”
 
Al-Suwaidi says that the UAE is the first Gulf nation to renew pearl cultivation 4, and for good reason. His stock of over 100,000 pearl-producing mollusks are kept in pans and painstakingly 6 cleaned and tended, increasing their potential to grow and produce large high-quality pearls.
 
Oysters 8 are a very delicate species of mollusk 5 whose lives and prosperities are measures of the environmental conditions they inhabit. Al-Suwaidi’s business partner, Imura Daiji, says the link between the pearl and its environment is very important. The bigger and healthier the pearl oyster 7, the larger the pearl it can produce.
 
“Oyster pearl cultivation and the environment is a very very deep relationship.”
 
The untouched quality of this protected ecosystem 9 has allowed him to see a faster span of production time than he had seen in Japan, the birthplace of the industry.
 
In years past, pearl divers would plunge without apparatus more than 100 feet beneath the sea, making as many as 30 or more dives a day with only an estimated…

n.光辉;光泽,光亮;荣誉
  • His great books have added luster to the university where he teaches.他的巨著给他任教的大学增了光。
  • Mercerization enhances dyeability and luster of cotton materials.丝光处理扩大棉纤维的染色能力,增加纤维的光泽。
n.海湾;深渊,鸿沟;分歧,隔阂
  • The gulf between the two leaders cannot be bridged.两位领导人之间的鸿沟难以跨越。
  • There is a gulf between the two cities.这两座城市间有个海湾。
adj.倒塌的
  • Jack collapsed in agony on the floor. 杰克十分痛苦地瘫倒在地板上。
  • The roof collapsed under the weight of snow. 房顶在雪的重压下突然坍塌下来。
n.耕作,培养,栽培(法),养成
  • The cultivation in good taste is our main objective.培养高雅情趣是我们的主要目标。
  • The land is not fertile enough to repay cultivation.这块土地不够肥沃,不值得耕种。
n.软体动物
  • I swear I have never seen such a mollusk with thorns all over its body.我敢发誓我从来没有见过这种全身长满棘刺的软体动物。
  • The colour varies with the mollusk and its environment.颜色因母体及其环境的不同而异。
n.牡蛎;沉默寡言的人
  • I enjoy eating oyster; it's really delicious.我喜欢吃牡蛎,它味道真美。
  • I find I fairly like eating when he finally persuades me to taste the oyster.当他最后说服我尝尝牡蛎时,我发现我相当喜欢吃。
牡蛎( oyster的名词复数 )
  • We don't have oysters tonight, but the crayfish are very good. 我们今晚没有牡蛎供应。但小龙虾是非常好。
  • She carried a piping hot grill of oysters and bacon. 她端出一盘滚烫的烤牡蛎和咸肉。
n.生态系统
  • This destroyed the ecosystem of the island.这样破坏了岛上的生态系统。
  • We all have an interest in maintaining the integrity of the ecosystem.维持生态系统的完整是我们共同的利益。
学英语单词
Aletris scopulorum
alternative cover test
angle of static friction
antidesertification
autoassociative
bloomest
borne off
Callicarpa longifolia
caryotoxic substance
cell solar
ceratopharyngeal muscles
crystalization heat
dance notation
delegitimisation
demonstrative determiners
designing digital computation equipment
double auction
egidio
electric furnace process
error free encoding
feed water storage tank
Fraunhofer condition
free list
get one's brains fried
gross proceeds
harborne
hollowest
hydrothoracic
influjo
iron-response element
jenneford
joints peg and socket
Joule-Thomson
KGD
labialise
laborings
laconicums
landau
large-scale programming
led with
long chain dyeing
look after yourself
loop-free algorithm
Luapula Prov.
mania furiosa
marlipoensis
moisture-removal
monogramme
mycocidin
Neoproma
nervi nasociliaris
Nodi lymphatici jugulares anteriores
non-representatives
oil guard
ornithine carbamoyltransferase
outer marker beacon
passive carrier
penit.
perceivedness
perceiveth
petropoulos
phototelegraphy
physical jerks
pole-mounting disconnecting
potterers
primary object
refactored
remittances
Rhododendron complexum
roisterly
root subspace
rotary vacuum pump
sacerdotalizing
saint olavs
san kan gaku (japan)
servees
sheep-foot tamper
sign sth away
slacken the combustion
slotted bucket lip
sofradexes
spacing of the rivets
steam turbine protection system
step motor
Sychem
syhilitic
takeoff gross weight
Tenochca
triflings
underworld gang
unfossilized
unipolar lead
upsun
Valle Nacional
volcanite
Vétraz-Monthoux
war against poverty
well-beseen
wet laying process
wholesomer
wild-card