所有科技知识-科学时代

科学时代收录了3405121条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

narrow-beam absorption	narrow-beam absorption coefficient	narrow-beam attenuation	narrow beam condition	narrow-beam echo sounder
narrow beam equation	narrow-beam geometry	narrow beam geometry	narrow-beam geometry technique	narrow beam projector
narrow beam pulse	narrow-beam radiation	narrow beam radiogoniometer	narrow beam scanning radar	narrow beam sounder {=NBS}
narrow-beam transmission	narrow-beam transmission factor	narrow beam transmitter	narrow bridge	narrowcast
narrowcasting	narrow casting	narrowcast media	narrow categorizer	narrow channel
narrow channel approximation	narrow channel effect	narrow channel heat exchanger	narrow channel width	narrow chisel
narrow contact face flange	narrow cut	narrow deviation frequency modulated transmitter	narrow dimension	narrow disk harrow
narrow disk harrow	narrow duck	narrow entrance	narrower reference	narrow exchange rate margin
narrow fabric	narrow face	narrow-field scanning system	narrow forms	narrow frequency band{=NF}
narrow frequency modulation	narrow gage	narrow gage railway	narrow gap one-side automatic welding	narrow gap semiconductor
narrow gap welding	narrow gate	narrow gate circuit	narrow gate multivibrator	narrow gate range potentiometer
narrow gauge	narrow-gauge film	narrow gauge railway	narrow goods	narrow-guage film cinematograph
narrow guide	narrow gun	NARROWING	narrowing	narrowing circuit
narrowing combing	narrowing movement	narrowing of artery	narrowing,pulse	narrow lanceolate
narrowlane	narrow-leaved nammu; Machilus pseudo-longifolia Hay.	narrow limit gage	narrow line	narrow-line radio galaxy
narrow-line region	narrow linewidth	narrow line width	Narrow Linewidth	narrow-linewidth excimer laser
narrow linewidth laser	narrow molecular	narrow molecular-weight distribution	narrow-mouth bottle	narrow-mouthed bottle
narrow-mouthed toads	narrow mouth flask	narrow-mouth flask	narrow muscle fibers	narrow-narrow gate
narrow neck	narrow-necked bottle	narrow opening	narrow pulse	narrow-pulse jamming
narrow pulse sampling	narrow rice-nursery	narrow rule	narrow-rut road	narrows
Narrowsburg	narrow sclerophyll plant	Narrow SCSI	narrow-sector recorder	narrow sense BCH code
narrow separation channel	narrow sheeting	narrow shift system	narrow shower	narrow side inner support web
narrow side outer support web	narrow skirt	narrow slit	narrow spectral linewidth	narrow spectrum
narrow spectrum antibiotics	narrow-spectrum pesticide	narrow-tipped blade	narrow V belt	narrow wale
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