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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。

direct heated tube direct heater direct heating direct heating dryer direct heating surface
direct heating system direct heat method Direct heredity; Immediate heredity; Parental heredity direct hernia direct high level language processor{=DHLLP}
direct histogram specification direct hit direct humidification direct hydrocarbon detection direct hydrocarbon indication (DHI)
direct hydrogenation direct hydrogen-cooling direct hydrogen fuel cell{=DHFC} direct-hydrogen-powered engine direct identifier
direct ignition combustion chamber direct ignition system direct illuminance direct illumination direct image
direct image paper plate direct image plate direct imaging direct immersion freezer direct immersion freezing
direct impact direct implant direct implantation direct-impression direct-impression printing
direct in direct indecomposable direct indexing direct indicating compass direct-indicating viscometer
direct indication direct indicator direct-indirecd radiator direct-indirect heating direct induction heating
direct inductive coupling direct infection Direct infection; Contact infection direct inference Direct influence
direct information access network Direct infringement directing directing acting directing agency
directing as management skill directing character directing code directing group directing gun
directing magnet directing optical film direct ingot directing plane directing plate
directing point directing radar directing staff directing station{=DS} direct inguinal hernia
directing vane directing writing vector scan direct initiation direct injection direct injection box {=DI}
direct injection diesel engine direct injection engine direct-injection method direct injection method direct injection molding
direct injection system direct injection turbocharged direct injurious insect direct injury cost Direct injury requirement
direct inker direct ink-writer direct inlet probe {=DIP} direct input direct input-output matrix
direct insertion direct insertion mechanism direct insert routine direct insert subroutine direct insolation
direct instruction direct insurance direct insurance contract direct intake direct integral
direct integration Direct intensity modulation direct intensity modulation{=DIM} direct interaction direct interchange diffusion
direct interest direct interface adapter{=DIA} direct interference direct interference canceller direct internal reforming
direct international call direct international (telegraph) connection direct Internet message encapsulation direct interpolation direct inverter
direct investment Direct investment direct inward dial direct inward dialing{=DID} direct inward dial trunk unit{=DID}
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