. The sweaters keep the penguins warm. They also stop penguins from eating the oil....的) oil on their feathers. The oil can harm their feathers. This way, their feathers can not keep them ……

. The oil gets onto penguins’ feathers (羽毛). Then, the feather can’t keep penguins warm any more. Also, penguins use their beaks (鸟嘴) to clean the oil. It’s bad for their health. The jumpers can keep them ……

for the penguins. These sweaters keep the penguins warm and stop them from eating the oil. ...A penguin is wearing a sweater. IC Sweaters keep the penguins warmSweaters keep the penguins ……

Penguins keep their feet just a little above freezing temperature. QIANTUPenguins keep their feet... into the ground and cause them to freeze. To prevent this, penguins can keep their feet temperature at about 1 ……

. A little sweater can keep penguins that are covered (覆盖) in oil warm, and can stop them eating the oil... the world to make small sweaters for the penguins on Phillip Island in Australia. The island is known ……

帝企鹅抱团取暖背后的科学。词数 397 测试见7版建议阅读时间 8分钟 ON cold winter days, emperor penguins living in Antarctica often huddle (抱团) together to keep warm, a simple solution for everyone. However, it turns out ……

the connection?Emperor penguins move like cars in traffic jams to keep warm, that’s according to new... to 200km/h, these traveling waves are very important for penguins to keep warm.These penguins can also ……

winds. But emperor penguins almost never get a cold. Why is that?In winter the birds don't move much. This helps them save energy.Penguins also have other useful ways to keep warm. They have a 4cm ……

for penguins. These sweaters could keep them warm during the cleaning process and stop them from... sweaters for penguins. These sweaters could keep them warm during the cleaning process and stop ……

Australia. The oil damages (毁坏) the penguins’ feathers (羽毛). They can’t keep warm. Some even eat the oil...泄漏) have happened near Australia. The oil damages (毁坏) the penguins’ feathers (羽毛). They can’t keep ……

sweaters for affected penguins. These sweaters could keep the penguins warm during the cleaning... worldwide to make sweaters for affected penguins. These sweaters could keep the penguins warm during ……

could keep the penguins warm during the cleaning process and stop them from eating the oil. ... penguins. These sweaters could keep the penguins warm during the cleaning process and stop them ……

than 36 million years ago.The penguin, named the Water King, was twice the size of modern penguins. It was covered with red and brown feathers (羽毛).It lived at a time half way between the end ……

Penguins kept safe and warm (P4-5)Penguins kept safe and warm (P4-5)Choose the answer:Choose... penguins.A. To study penguins.B. To help penguins.B. To help penguins.C. To have a good rest. C ……

penguins. These sweaters could keep the penguins warm during the cleaning process and stop them from... for affected penguins. These sweaters could keep the penguins warm during the cleaning process and stop ……