首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
A team of scientists has just finished what might literally be described as one of the most breathtaking jobs in the world — sur
A team of scientists has just finished what might literally be described as one of the most breathtaking jobs in the world — sur
admin
2019-07-19
60
问题
A team of scientists has just finished what might literally be described as one of the most breathtaking jobs in the world — surveying and mapping the coral reefs in Southeast Asia’s Coral Triangle off the coast of Indonesia’s Sulawesi Island.
As part of the Catlin Seaview Survey, teams from the University of Queensland, Indonesia’s Sam Ratulangi University and Indonesia’s Institute of Sciences spent time underwater over several weeks near the city of Manado to record data and map reefs in what the survey says " could become one of the last refuges on Earth for coral reefs".
The effort was part of a larger project to map the Coral Triangle, which encompasses 647 million hectares of land and sea located within the territories of Indonesia, Malaysia, the Philippines, Papua New Guinea, the Solomon Islands and Timor-Leste. "Coral Triangle" refers to a roughly triangular shape of waters between the Pacific and Indian oceans.
As one of the world’s most crucial breeding grounds for marine biodiversity, it’s home to 75 percent of all known coral species, including nearly 600 species of reel-building corals and 3, 000 species of reef fish.
The Catlin Seaview Survey says the scale of its undersea mapping project is unprecedented. Located on the island of Sulawesi, Manado is the capital of Indonesia’s North Sulawesi province.
Coral devastation
According to experts, about 40 percent of the world’s corals have been lost in the last three decades due to climate change and human activities.
Assuming the current rate of decline remains steady, some marine biologists predict that most of the world’s remaining coral will disappear by the middle of the century.
The Catlin Seaview Survey got underway in September 2012 on Australia’s Great Barrier Reef. Centring on the waters of Southeast Asia, the 2014 campaign commenced in April has also covered areas around Apo Island and Tubbataha Reefs in the Philippines, Komodo and Bali in Indonesia, and East Timor.
Located in the centre of the Coral Triangle, Manado is a crucial section for researchers.
" Regions like Manado in the Coral Triangle could, by the middle of the century, be one of the only places on Earth where coral reefs will exist," says Ove Hoegh-Guldberg, chief scientist of the survey and director of the Global Change Institute at the University of Queensland. " Understanding the structure and function of such reefs is of the utmost importance if we are to underpin their resilience to global change. "
"This information is necessary to make informed decisions about how much, and where, governments should invest to ensure the future well-being of our planet," says Stephen Catlin, chief executive of Catlin Group Limited, a Bermuda-based insurance company that sponsors the survey.
How coral reef maps are made
The coral mapping effort employs a Seaview SVII underwater camera, which has a rod and propeller attached to the back to create a sort of photo scooter.
Three digital SLR cameras encased in the SVII’s globe-shaped lens capture high resolution, 360 degree images of reefs.
Designed by Catlin Seaview Survey, the camera’s new technology helps shorten surveying time of large, shallow water areas from months to days.
To map such a vast area, scientist-divers took photographs while "riding" the camera at an average depth of eight meters while traveling at 4kph(Kilometers per Hour). Thousands of images will eventually be stitched together to create a whole picture of the reef system. The images will be uploaded for viewing on the company’s database—the Global Reef Record. Some of the images can be found on Google Maps.
Questions 56 to 60
Mark each statement as either true(T)or false(F)according to the passage.
Knowledge about the structure and function of such reefs paves the way for underlying their resilience to global change, which also decides how much, and where governments should invest to protect the Earth.
选项
A、TRUE
B、FALSE
答案
A
解析
文章第二大部分倒数两段,均谈到相关知识对人类保护珊瑚及保护地球起到的巨大作用。与题干描述一致,因此正确。
转载请注明原文地址:https://kaotiyun.com/show/3hfK777K
本试题收录于:
A类竞赛(研究生)题库大学生英语竞赛(NECCS)分类
0
A类竞赛(研究生)
大学生英语竞赛(NECCS)
相关试题推荐
HowmanyAfricannationshavedirectairlinkstoAmerica?
Perhapsquickestwaytounderstandtheelementsofwhata【M1】______novelistisdoingisnottoread,andtowrite:tomakeyou
TheSupremeCourt’sdecisionsonphysician-assistedsuicidecarryimportantimplicationsforhowmedicineseekstorelievedyin
Themultinationalcorporationwasmakingatake-over______forapropertycompany.
ThesixteenthinternationalAIDSconferenceopenedonSundayinToronto,Canada.Morethantwenty-fourthousanddelegatesfromo
Collisionbetweenanaircraftandoneormorebirdsistermedabird-strike.Pilotssometimesrecordabirdstrikewhileatcruis
Heresented______towait.Heexpectedtheminister______himatonce.
Whatishydroplaning?Itmayhappenonthefollowingoccasions:a【D1】______movestooquicklyalongawetroad:alay
Somescientiststhinkthatparentsmaketoobigfussabouthygiene,andthatdaily【M1】______contactwithbacteriaandviruses
MyentryintoBlackwomen’shistorywasunexpectedbutagreeable.IntheprefacetoBlackWomeninAmerica:AnHistoricalEncycl
随机试题
【背景资料】某工程项目,建设单位通过公开招标方式确定某施工单位为中标人,双方签订了工程承包合同,合同工期3个月。合同中有关工程价款及其支付的条款如下:(1)分项工程清单中含有两个分项工程,工程量分别为甲项4500m3、乙项31000m3,清单
第一台通用自动时序控制机械式计算机的设计者是()
鞍上池内结构由前向后依次为
甲于1972年将房屋出典给乙,典价5000元,典期20年。1992年典期届满,甲以5000元向乙回赎,乙主张甲必须以该房现价3万元回赎。依照有关法律规定,甲应按照哪一价款回赎典物?()(04年司考.卷三.单4)
深刻地影响了第二次世界大战后的全世界的城市规划和城市建设的城市规划思想是()的。
A注册会计师负责审计上市公司甲公司20×8年度财务报表。在确定重要性时,A注册会计师遇到下列事项,请代为做出正确的专业判断。在制定总体审计策略时,无论下列交易、账户余额或披露的错报金额是否低于重要性水平,A注册会计师通常认为影响财务报表使用者经济决策的
当兴趣不是指向对某种对象的认识,而是指向某种活动时便成了()。
腓尼基字母
公有制经济不仅包括国有经济和集体经济,还包括()
在考生的文件夹下有一个工程文件sit5.vbp,相应的窗体文件为sjt5.frm。在窗体上有两个命令按钮,其名称分别为Command1和Command2,标题分别为“写文件”和“读文件”,如图2.77(a)所示。其中“写文件”命令按钮事件过程用来建立一个通
最新回复
(
0
)