microphones,aGPSlocatordeviceandaninstrumentthatfollowsmovement.Theyuseddrones(无人机)toestimatethesizeofawhale'smouthareaandhowmuchfooditcouldeatatonetime.Andtheyusedinstrumentsthatrecordedsoundwavestoestimatetheamountoffoodinthewatersnearthewhales.为了测量鲸鱼吃的食物量并研究其进食行为,研究人员使用了许多设备。
根据最后一段的“Whale hunting during the 20th century caused sharp drops in whale populations. Pyenson added that supporting whale recovery may help repair “ecosystem functions lost in the past hundred years.”(20世纪捕鲸导致鲸鱼数量急剧下降。Pyenson补充说,支持鲸鱼恢复可能有助于修复‘过去一百年中...
The blue whale is the largest animal to ever live on our planet. They are larger than even the biggest dinosaurs. They can grow to 33meters long and weigh about 181 metric tons.The animal can grow to about the size of a Boeing 737 airplane. You might wonder how much such a large ani...
The largest animal ever to live on Earth is the blue whale(鲸鱼). It weighs(重) about 80 tons-more than 24 big elephants. It is more than 30 metres long. A new baby whale weighs as much as a big elephant. Cats won't die if they fall off very high places because they can turn...
阅读理解 Animals The largest animal ever to live on the earth is the blue whale(蓝鲸). It weighs about 80 tons-more than 24 elephants. It is more than 30 metres long. A newborn baby whale weighs as much as a big elephant. Cats can survive(存活) falls from a very high place because...
Blue whales are the largest c everto haveived. 答案 【解析】【答案】creatures【核心短语/词汇】blue whale,蓝鲸【翻译】蓝鲸是存在过的最大的生物。【解析】are,系动词,后面可以加名词作表语;根据提示可用creature,生物,可数名词,blue whales,蓝鲸,名词短语,whales是whale的复数,所以表语也应该用复数形式,即...
The largest animal ever to live on Earth is the blue whale. It weighs about 80 tons-more than 24 big elephants. It is more than 30 metres long. A new baby whale weighs as much as a big elephant. Cats won""t die if they fall off very high places because they can turn themselves ...
阅读理解. The largest animal ever to live on earth is the blue whale. It weighs about 80 tons(吨)--more than 24 elephants. It is more than 30 meters long. A new-born baby whale weighs as much as a big elephant. Cats can survive (幸活) when they fall from a very high place bec...
The largest animal ever to live on Earth is the blue whale(鲸). It weighs about 80 tons——more than 24 big elephants. 1 A new baby whale weighs as much as a big elephant. Cats won't die if they fall off very high places because they can turn themselves up the right way so as...
(B)The largest animal ever to live on earth is the blue whale. It weighs about 80 tons more than 24elephants. It's more than 30 metres long. A new born baby whale weighs as much as a big elephant.Cats can survive (生存) falls from a very high place. They can turn themselves up...