自然科学-第三季01《生物和非生物》Living and Nonliving Things是【美国原版中小学课程全集】自然科学/社会科学通识课 全网最高清版 语速适中通俗易懂 American Textbook Reading的第31集视频,该合集共计169集,视频收藏或关注UP主,及时了解更多相关视频内容。
根据上文“The ocean supports a global underwater circulation system of currents, which affects temperature and nutrient distribution. (海洋支持全球水下环流系统,影响温度和养分分布。)”和 下文“It’s time for you to do something for the ocean. Be the best citizen of the ocean you can be by ...
1. 根据上文 The ocean supports a global underwater circulation system of currents, which affects temperature and nutrient distribution. 可知,海洋支撑着一个影响温度和营养分布的洋流全球水下循环系统,即海洋的作用。A项意为“并且这些反过来会影响人类的基本生活”,承接上文,符合语境。故正确答案为A。2. 根...
2. 根据“he wanted to … for new things in the ocean”及首字母可知,此处指在海洋中寻找新东西,look for“寻找”,want to do sth.“想要做某事”,此空应填动词原形,故填 look。3. 根据“underwater animals and plants connect with each other and need each other to stay”及首字母可知,水下的动...
ocean. The hope is that, as the technology matures, useful data could be gleaned from densities as low as one float per 20 square kilometres. With 361m square kilometres of ocean on the planet, a true Ocean of Things, monitoring everything on and under the water, would require about ...
Eric Green has always wondered about things that live in the ocean. When he was1. y oung, he loved to swim. He liked to watch all kinds of underwater animals and plants through his mask(潜水面罩). When he grew up, he wanted to 2. 1ook for new things in the ocean.Today, Mr. ...
The point is, lifebelow the seais stunning. The ocean is crystal clear, the reefs are teaming with life, and observers get to see a lot. Thefish(unfortunately) don’t have name tags which makes it hard to know who they are. But still—gorgeous. ...
Today, Mr. Green is a marine ecologist (海洋生态学家). He studies how underwater animals and plants connect with each other and need each other to stay a___ (78). Mr. Green studies coral reefs (珊瑚) in the Pacific Ocean. A coral reef is like a big underwater t...
Diving has risks. But the scientists who work underwater are trained to deal with these dangers. For Jaspars, the rewards of research and underwater adventure are greater than the risks. He searches for unusual chemicals made by ocean life. Then he analyzes them for compo...
根据第二段“For Jaspars, the rewards of research and underwater adventure are greater than the risks. He searches for unusual chemicals made by ocean life. Then he analyzes them for components that might serve as medicines for people.”(对贾斯帕尔斯来说,研究和水下探险的回报大于风险。他寻找...