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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。

frequency shift voice frequency telegraph frequency space frequency spectrograph frequency spectrometer frequency spectrum compression
frequency spectrum designation frequency spectrum direct vision method frequency splitting frequency stabilization by quartz resonator frequency stabilization of laser
frequency stabilized laser frequency staggering frequency step frequency step down frequency study
frequency surface frequency-sweep generator frequency sweep generator frequency switching frequency table
frequency teller frequency temperature characteristic frequency theory of distribution frequency theory of nerve impulse frequency transfer function
frequency-transformer frequency translating transponder frequency-tripled effect frequency variator frequency view of probability
frequency wow frequeney division multiple (FDM) frequent frequent flood frequent hoeing
frequentic acid frequentin frequent industrial inquiry frequently frequently encountered disease
frequent strikes frequent term frequent ventricular extrasystoles frequent ventricular premature beats fresco
frescoing fresh fresh air fresh air fan fresh air inlet
fresh air inlet (FAI; fai) fresh-air intake fresh air make-up fresh air mask fresh-air raise
fresh air unit fresh bean fresh breeze fresh catalyst fresh catalyst hopper
fresh charge fresh cherry fresh cider fresh concrete fresh-core technique
fresh cossette fresh cracked gas fresh crude oil fresh cut fresh driver
freshener freshet freshet period fresh feed fresh-feed conversion
fresh feed surge drum fresh flowers fresh flue fresh fodder fresh forage
fresh fruit fresh fruit of vegetables fresh fuel fresh gale fresh goods
fresh ham fresh hide fresh ice fresh iron fresh keeping method
fresh lake fresh latex fresh lime fresh liquor freshly-eluted resin
freshly fallen snow freshly mixed concrete freshly set mortar freshly voided urine fresh material
fresh microspherical catalyst fresh milk fresh mineral fresh money fresh mulch
freshness fresh oil fresh-oil system fresh oil tank fresh paint
fresh plasma fresh pork fresh red (明代早期铜红釉) fresh rehmannia root fresh roof
fresh rubber fresh run fresh sample fresh sand fresh semen characteristics
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