体 裁题 材难 度词 数建议用时说明文世界的大洋★★★220+165Ther e ar e four main oceans in th e world: th e Pacific Ocean, th e Atlantic Ocean, th e Indian Ocean and the Arctic Ocean. Th e four ar e connected. Who can say wher e on e ocean stops and th e next ocean start...
B 难易度:★★★☆☆There are four main oceans in the world: the Pacific Ocean, the Atlantic Ocean (大西洋), the Indian Ocean and the Arctic Ocean (北洋). The four are connected (连接). Who can say where one ocean stops and the next ocean starts? Let's have a look at the four...
Many environmental groups are warning oceans of the world are in great danger.The main dangers for the oceans are pollution and overfishing.Pollution receives more publicity(attention got from media),but overfishing may be the more serious of the two in the next few years.By the early 1990s,13...
The results of computation of the multi-annual average values of these parameters were analysed for the entire world's oceans and their separate regions. General regularities adherent in the global structure of the main hydrophysical and hydrochemical fields are revealed. A series of fundamental ...
Also, it dissolves in the oceans or gets stored deep in the ocean. You have shellfish that use the CO2 dissolved in the water to make carbonate shells and when they die, they fall to the ocean floor and the carbon gets sequestered down there. ...
Ⅲ.句型转换。1. There are four main oceans in the world. (对画线部分提问)How many main oceans ar
The Pacific Ocean is the largest ocean in the world. What is the main characteristic of oceans? A. They are areas with no water. B. They are areas with little water. C. They are areas with a lot of land. D. They are areas with a large amount of water. ...
Let me give you an example of the kind of thing I am talking about. 我给大家举个例子。 There is currently a lot of interest in harnessing the power of the oceans, of the ocean tides, that is, the movement of huge amounts of water which causes the water level of oceans to rise and...
Putin said in a speech during the parade that the doctrine openly outlines the boundaries and zones of Russia's national interests. The United States' quest for the dominance of world oceans and the expansion of NATO are the main threats to Russia's national maritime security, according to the...
The oceans of the planet have undergone small but significant temperature changes since we started tracking them. While small changes often don't seem significant the vast quantity of water in the world's oceans means that huge quantities of energy have been transferred into the ocean water....