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
acceleratory
actual head
adipose tumors
anthony cooper
automatic switch grease
ballasts
base of stapes
beguilt
brake wheel
characteristics of nuclear energy
chicly
Christmas Log
chromatograph readout
chuck bass
coil transient suppression device
control rod insertion limit
cyberland
cycas
cycle dependence relation
delaminated
Diligent Str.
dioscoreae rhizoma
direct prot injection system
dissenting creditor
double papillae flap
dreamed up
edetate calcium disodium
engineering contract
estranediol
Euphorbia heishuiensis
failure rate average function
fundamental benchmark
gargle pipe
groutiest
halon fire extinguisher
hexadecyl dimethyl pyrrolidine
high-kicking
hypogaean
impurpled
intercessionated
jet blender
laminaribiose
lap scarf
loungest
Make your flesh crawl
manneuverable
maskelles
MHD force
Monastery of St Catherine
monocode structure system
mycozymase
Necromonas
nervicole
nidulus
nitromercuration
North Troy
offlaying
outdoor motor
Ozex
parliamentary control
percha
pinecone
pnip-type transistor
Polonius
potyvirus sugarcane mosaic virus
presolve
Puglia
quinizines
reachin'
regulation of highway transportation
Rhizoma Fagopyri Dibotryis
riboflavine tetrabutyrate
role-plays
rufu
saint andrew the apostles
San Dimitri, ll-Ponta ta'
sea of channels
sedgy
self-infection
shay
silica black
silverlake
sliding vane rotary air compressor
spilling
split seconds
stethometer
stock splits
straightaways
stream of commerce
subordinated debts
suck sth in
sulfurating
sweetwood barks
tangbao
tension recovery
Terry turbine
Torsa Chhu
turtle heads
two-tone diaphone
ultrasonic annealing
vesiculocavernous respiration
vortex shedding flow transducer