into the snow that acts like a natural fridge, keeping ice cores at around -50 C without needing power..., as the snow gets packed down, tiny bubbles (气泡) of air get stuck inside. By studying these ice cores ……

这个冬天怎么这么冷？词数 366 建议阅读时间 5分钟COVERED in a giant blanket of ice and snow, the Earth’s North Pole has... in the area. And this summer the National Snow and Ice Data Center in the US announced that the sea ice ……

, the sanctuary is essentially a cave dug into the snow.In January, the Ice Memory Sanctuary was established... into the snow.Ice cores are like giant popsicles (冰棒) drilled from glaciers or ice sheets. Scientists have ……

Winter is here! It means snow and cold weather. See if you can find these words about snow.ICESNOWSKATESNOWMANSNOWFLAKEMITTENSHOCKEY (冰球)FREEZE (结冰) ……

, snow and ice moves in, schools close. Office workers end the day early. Rubber boots and gloves..., according to USA Today's Weather Book:Snow: falling ice composed of crystals in complex hexagonal forms ……

, snow and ice moves in, schools close. Office workers end the day early. Rubber boots and gloves..., according to USA Today's Weather Book:Snow: falling ice composed of crystals in complex hexagonal forms ……

, snow and ice moves in, schools close. Office workers end the day early. Rubber boots and gloves..., according to USA Today's Weather Book:Snow: falling ice composed of crystals in complex hexagonal forms ……

in 2015, ice and snow activities have taken root in the lives of Chinese people from all over... the Winter Olympics in 2015, ice and snow activities have taken root in the lives of Chinese people from ……

.  A glacier is made up of ice and snow that slowly flows over land. As snow continues to pile... into glacier ice.A glacier is made up of ice and snow that slowly flows over land. As snow continues ……

Olympics in 2015, ice and snow activities have taken root in the lives of Chinese people from all... Olympics in 2015, ice and snow activities have taken root in the lives of Chinese people from all ……

分钟Since China won the bid (申办) to host the Winter Olympics in 2015, ice and snow activities have... the Winter Olympics in 2015, ice and snow activities have taken root in the lives of Chinese people from all ……

Key:Across: 1. ice 4. snowman 6. skate Down: 2. clean 3. snow 5. white ……

cubic meters of ice from the river each day. The ice will form the core of Harbin Ice-Snow World, the world’s largest ice-and-snow theme park. This year’s event will expand to a record 1.2 million ……

你想在体育课上学习冰雪运动吗？What sports do you have in PE class? Would you like to learn skiing (滑雪), ice skating (滑冰) or ice hockey (冰球)? Primary and middle school students in Beijing may soon start learning ice ……

is made up of ice and snow that slowly flows (流动) over land. Over many years, as snow continues to pile up (堆积), it eventually becomes a large mass of snow that starts transforming into glacier ice ……