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perturbance
[pə'tɜːbəns, pər'tɜːrb-]
n
gen.
扰动〔乱〕
;
干〔微〕扰
oil
摄动
;
微扰
perturbance
:
5 phrases
in 3 subjects
Metallurgy
1
Space
3
Wind Energy
1
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