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单词
ordered pair
释义
ordered pair
or·dered pair
O5123950
(ôr′dərd)
n.
A pair of numbers that come in a specific order and are usually written in parentheses, such as (3, 5).
ordered pair
ordered pair
[
′ȯrd·ərd ′per
]
(mathematics)
A pair of elements
x
and
y
from a set, written (
x,y
), where
x
is distinguished as first and
y
as second.
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ethmoidcell
ethmoid cells
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更新时间：2026/4/20 6:11:51