Integrate Reading & Writing-Building 3 Unit 05 (E)

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세트공유

crystal

a small part of a substance that has many sides and is formed when the substance solidifies
A snowflake is an ice crystal.

hexagon

a flat, six-sided shape
All snowflakes start as a hexagon.

transform

change something dramatically
The caterpillar transformed into a butterfly.

stuck

not able to move
Other snowflakes are made of many ice crystals stuck together.

complex

hard to understand
Warm and wet weather produces snowflakes with complex shapes.

symmetrical

the quality of having balance and proportion
Snowflakes are symmetrical. This means they have the same pattern on both halves.

equilateral

Referring to a polygon all of whose sides are of equal length.
Snowflakes have right triangles, equilateral triangles.

isosceles

Having at least two sides of equal length, used especially of an isosceles triangle or isosceles trapezoid.
Snowflakes have isosceles triangles.