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单词
quadratic form
释义
quadratic form
Math.
a polynomial all of whose terms are of degree 2 in two or more variables, as 5
x
2
- 2
xy
+ 3
y
2
.
[
1855-60
]
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pelletize
pellicle
pellicle mirror
pell-mell
pellucid
pelmeny
pelmet
peloid
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Peloponnesian War
Peloponnesus
Pelops
peloria
pelorize
pelorus
pelota
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peloton
pelt
peltate
pelter
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pelting
Pelton wheel
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更新时间:2025/9/21 16:01:19