Section_3

6:28 7 스피커 3 장 116 세그먼트

장

  1. 0:00
    장 1: Section 3. 57s · Speaker 1

    Section 3. You will hear part of a seminar entitled Understanding the World's Oceans, given by a climate scientist. First, you have some time to look at questions 21 to 25 on pages 5 and 6. Now listen carefully and answer questions 21 to 25…

  2. 1:01

    Thanks to all of you for coming along today to hear about how the Robotic Float Project is helping with ocean research. Well, first of all, we'll look at what a robotic float does and its use. So let's start with the device itself. It looks…

  3. 2:29

    So, what is it actually recording? Well, at this stage, nothing. But as it rises to the surface, it collects all sorts of data. Most importantly, variations in salinity, that's salt levels, and the changes in temperature, a bit like underwa…