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科学参考收录了1248194条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。

secondary drilling secondary drying chamber secondary dump system secondary dysmenorrhea secondary earth
secondary earthquake secondary effect secondary electric clock secondary electron secondary electron conduction
secondary electron conduction camera tube secondary electron conduction (SEC) secondary electron conduction target vidicon secondary electron counter secondary electron emission
secondary electron image secondary electron multipactor limiter secondary electron multiplication secondary-electron multiplier secondary electron spectrum
secondary elevator secondary embryo-cord secondary emission secondary emission ceramics secondary emission coefficient
secondary-emission multiplication secondary-emission multiplier secondary emission photocell secondary emission photo cell secondary emission quantometer
secondary-emission ratio secondary emission stage secondary emission tube secondary emitter secondary employment
secondary empyema secondary enamel cuticle secondary end of a session secondary energy secondary energy sources
secondary enlargement secondary enrichment secondary entry point secondary environment secondary epilepsy
secondary equation secondary error secondary eutectoid carbide secondary exchanger secondary excitation
secondary expansion (使用时膨胀) secondary extinction secondary extinction coefficient secondary extra reflection secondary failure
secondary fairway secondary fault secondary feeder secondary felling secondary fermentation
secondary ferrite secondary fibrinolytic stage secondary field secondary file secondary filter
secondary finder secondary fire regenerator secondary fissure secondary flow secondary flow pattern
secondary flux of atmospheric γ-ray secondary focal point secondary focus secondary focusing secondary fold
secondary follicle secondary force secondary forest growth secondary forming secondary fracture
secondary fragment secondary front secondary fuel filter secondary fuel oil filter secondary function
secondary gangrene secondary gas secondary gear secondary gear shaft secondary generating rule
secondary generation secondary genital cord secondary geosyncline secondary glaucoma secondary glider
secondary glycosides secondary gonocyte secondary graphite secondary graphitization secondary graphitizing
secondary great circle secondary grid emission secondary grinding secondary grout hole secondary growth
secondary growth of root secondary gyratory crusher secondary gyroscope secondary half-session secondary hardeness
secondary hardening secondary harmonic secondary harmonic generation (SHG) secondary haulage secondary heat exchanger
secondary heat pump secondary hematuria secondary hemorrhage secondary hepatocellular jaundice secondary high explosive
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