首页
登录
职称英语
【B1】 [br] 【B8】 [originaltext]Welcome to the New Bedford Institute’s series of le
【B1】 [br] 【B8】 [originaltext]Welcome to the New Bedford Institute’s series of le
游客
2024-03-04
38
管理
问题
【B1】 [br] 【B8】
Welcome to the New Bedford Institute’s series of lectures on the mysteries of the sea. You may have noticed the drawing on the cover of the program for today’s presentation, It depicts a sea creature that scientists have been interested in for many years. It is said that in the 19th century a group of fishermen were surprised by seeing a huge squid(鱿鱼) that they said was as big as a house end had enormous tentacles(触角). The fishermen were frightened out of their wits according to reports from that time. The creature sank back into the ocean and was never seen again. Marine biologists believed that this species of giant squid still, exits. And it comes to represent how little we know about sea creatures.
Compared with what we know about the animals on the land, we do know that there are many more different kinds of marine species than there are land species. But we just don’t have the technology yet to do sustained research. Even short unmanned trips are so hard to accomplish. In fact researching in the deep oceans has been compared to flying an airplane overland throwing down a net end seeing what you get. In other words it’s very hard to picture the whole situation when that’s the way you have to get your samples.
Must of what is known about deep sea creatures, which as I said is actually very little, comes from ocean beds that dried up long ago. We’re fortunate to have a few samples of these fossil remains on display on the second floor. We’ll take a look at them after a while.
选项
答案
technology
解析
转载请注明原文地址:https://tihaiku.com/zcyy/3504262.html
相关试题推荐
[originaltext]WelcometotheEdgeClimbingCentre.I’mJasonWhite,manager
[originaltext]WelcometotheEdgeClimbingCentre.I’mJasonWhite,manager
[originaltext]Hello,everyone.Todaywearegoingtotalkaboutsomegenera
[originaltext]Hello,everyone.Todaywearegoingtotalkaboutsomegenera
[originaltext]Hello,everyone.Todaywearegoingtotalkaboutsomegenera
[originaltext]TodayI’dliketotalkaboutthenewspapersintheUnitedKin
[originaltext]TodayI’dliketotalkaboutthenewspapersintheUnitedKin
[originaltext]TheBritishcelebratemanyreligious,historical,socialand
[originaltext]M:Hello,Kate.Howareyou?W:Oh,fine,andyou?Howdidthings
[originaltext]M:Hello,Kate.Howareyou?W:Oh,fine,andyou?Howdidthings
随机试题
X,81,73,71,98,73,64WhatisthevalueofXintheabovelistof7numbers?(1
Therearemany【B1】______aboutthebeginningofdramainancientGreece.The
Noisepollutionisnotanecessarypricetopayforlivinginanindustrial
A. B. C. D.
女性,29岁,因风湿性心脏病行二尖瓣瓣膜置换。术后服用法华林,对其健康教育最重要
成功的项目团队的特点不包括()。A.团队的目标明确,成员清楚自己的工作对目标
公司盈利水平高低及( )是股东权益的基本决定因素,盈利水平高的绩优股和未来盈利
表中最冷月与最暖月温差在20度以上的城市有多少个? A.2B.3C.
当今社会,坐车逃票、论文抄袭、伪造个人信息等现象屡见不鲜。过去,人们以道德号召、
一空调机组承担某建筑物特定区域的空气温、湿度调节,图15-3为其监控系统图。
最新回复
(
0
)