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新奇事件簿(翻译+字幕+讲解):华人科学家造出透明木头

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1) Who came up with a revolutionary new idea?
a) woodcutters
b) scientists
c) forestry experts
d) carpenters

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2) What screens did the article say the transparent wood could replace?
a) car windscreens
b) cinema screens
c) iPhone screens
d) TV screens

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3) What is the name of the university that did this research?
a) Glassland
b) Woodland
c) Disneyland
d) Maryland

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4) What did the chemicals the researchers extracted give to the wood?
a) transparency
b) colour
c) volume
d) smell

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5) What materials besides glass could the transparent wood replace?
a) optical materials
b) biodegradable materials
c) glassy materials
d) waste materials

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6) What kind of wood did the researchers work with?
a) linden
b) cedar
c) pine
d) mahogany

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7) For how long did researchers boil the wood?
a) just under 2 hours
b) 2 hours and 22 seconds
c) exactly 2 hours
d) around 2 hours

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8) What kind of cells remained after the boiling process?
a) bark cells
b) woody cells
c) colourless cells
d) grainy cells

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9) What is wood better at doing than glass against the cold?
a) seeing
b) keeping birds out
c) keeping rain out
d) insulating

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10) How thin was the thinnest wood the researchers tested?
a) a micron-and-a-half thin
b) paper thin
c) as thin as a hair
d) 1mm thin

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