stretch ⪢⪢
http://qindex.info/i.php?x=18766
○○○ tensor ⪢⪢
The word _____ actually comes from an old Latin word meaning "to stretch". #math
http://qindex.info/i.php?x=9459
○○○ topology ⪢⪢
Topology is a branch of math, which is kind of like geometry. It studies shapes and spaces, but ones that are arbitrarily stretchy and bendy. It's sometimes called rubber sheet geometry.
http://qindex.info/i.php?x=14104
○○○ end to end ⪢⪢
Jupiter is so big that you would have to place 11 erths end to end just stretch across its middle.
http://qindex.info/i.php?x=14659
○○○ flap ⪢⪢
Now 15 weeks old, the eaglet stretches and flaps its wings practicing for its first flight.
http://qindex.info/i.php?x=14874
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