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单词
Diploporita
释义
Diploporita
[´dip·lǝ`pȯr·ǝd·ǝ]
PALEONTOLOGY
An extinct order of echinoderms in the class Cystoidea in which the thecal canals were associated in pairs.
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stepped gear wheel
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stepped-wave static inverter
stepper motor
stepping
stepping motor
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stepping relay
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step-recovery diode
step response
step rocket
step-servo motor
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step strobe marker
step tablet
step test
steptoe
step trench
step-up transformer
step voltage regulator
step wedge
stepwise reaction
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更新时间:2026/11/10 2:48:42