翻译和例句:
材料) in the world. It can be even stronger than steel (钢). How is spider silk so easy to break when it’s stronger...材料) in the world. It can be even stronger than steel (钢). How is spider silk so easy to break when it’s stronger ……
geological (地质的) conditions. Parts of the tunnel were first made from concrete (水泥) and steel (钢... of the tunnel were first made from concrete (水泥) and steel (钢) on land and then put into the water ……
the modeling draft (草图), using materials the school provides like plywood (胶合板), plastic and steel (钢...板), plastic and steel (钢).After modeling my bookshelf as one with three shelves, I started making it. I sanded ……
is by boat. Whether it’s on wooden canoes (木船) or shiny steel (钢) riverboats, the only way to get around ……
. On the advice of our teacher, we changed the top part from steel (钢) to alloy (合金) to make it light,” said Li... over. On the advice of our teacher, we changed the top part from steel (钢) to alloy (合金) to make ……
of nature. The front of the building is made ofsteel(钢).u It looks simple but beautiful ……
still (站着不动)? In the tower, there is a big steel (钢) ball. It is very heavy. On a windy day, it makes ……
摘自: 超级摩天大楼[Super skyscrapers, 21世纪学生英文报·小学生版]
C. In such kind of weather, hard steel (钢) becomes as crisp (易碎的) as glasses. If you put a glass ……
of steel (钢). Students can get to the fire escape through a fire exit door or a window ……
. At that time, it was the largest single piece of steel (钢) work ever made. Ferris wheels quickly ……
, US. The big wheel shocked people. At that time, it was the largest single (单独的) piece of steel (钢 ……
plastic and steel (钢) – but that’s just the beginning. Smartphones also use rare elements, which ……
), then wooden ones, then brick, concrete (混凝土), steel (钢) and glass buildings. Now in the information age ……
,” he said.SteelThe venue is made of 42,000 tons of steel (钢). Each piece of steel is 11cm thick ……
(钢), copper (铜), lead (铅), zinc (锌).Where can we find these things?Gold (金), silver (银), iron (铁), steel (钢), copper (铜), lead (铅), zinc (锌).Reading Reading There was once a woodcutter (樵夫 ……
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