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to phrases
English thesaurus
back bone
abbr., telecom.
backbone
(
ssn
)
back
:
158 phrases
in 21 subjects
Agriculture
16
Agronomy
1
Anatomy
3
Chemistry
1
Communications
1
Construction
23
Economy
2
Entomology
1
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9
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1
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3
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51
Life sciences
3
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8
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Microsoft
9
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6
Transport
9
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