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单词
empirical
释义
empirical
[em`pir·ǝ·kǝl]
SCIENCE AND TECHNOLOGY
Based on actual measurement, observation, or experience, rather than on theory.
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rivet weld
riving
rivulet
rivulose
RJE
RK galaxy
R magnitude
R meson
R meter
R Monocerotis
rms value
Rn
RNA
RNAV
RN galaxy
RO
roach
road
roadbed
road capacity
road grade
road map
road net
road octane number
road oil
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