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。

double bass viol	double bath	double bath dyeing	double Baudot system	double-beam
double beam balance	double-beam densitometer	double beamer	double-beam infrared spectrophotometer	double-beam instrument
double-beam mass spectrometer	double-beam oscillograph	double-beam oscilloscope	double-beam paramagnetic thermal oxygen analyzer	double beam photometer
double beam spectrometer	double-beam spectrophotometer	double beam spectrophotometer	double-beam ultraviolet spectrophotometer	double-bearing reel
double bearing rudder	double beat	double beater	double beating-up	double beat valve
double becket	double bed system	double bell	double bell euphonium	double bell shape flex spline
double bend	double bend test	double benefit	double berth	double berth cabin
double-berthed cabin	double-beta decay	double beta decay	double-beta disintegration	double bevel cupe chisel
Double-beveled single-mode fiber	double-beveled single-mode fiber	double bevel groove	double bevel groove weld	double-bevel groove weld
double bevel joint	double bevel scale	double-bevel weld	double-biased bistable two-position relay	double billing
double bind	DOUBLE BIND	double bind conflict	double-bind conflict	double bind situation
double binomial distribution	double-bitt	double-black duotone	double black duotone	Double bladder
double-blade shutter	double-blind	double blind	Double Blind	double blind control
double-blind design	double blind experiment	double blind experiments	double blind method	double blind procedure
double blind technique	double blind test	Double-blind treatment	double blind trial	double block
double-block-and-bleed valve	double-blocking extruder	double block (shoe) brake	double-blow heading	double boat purse seine
Double bodied monsters; Diplosomatic monsters	double bogie	double boiler	double bollard	double bond
double-bond isomerism	double bond isomerism	double-bond migration	double bond shift	double boom sprinkling machine
double-boom stacker	double bootstrap	double bottom	double bottom tank	double-bottom vessel
double Bouguer correction	double bounces	Double-bounded dichotomous choice	double bow	double braided rope
Double brake Fault	double brake fault	double branch joint	double break	double-break circuit-breaker
double break contact	double-break contact	double break contact assembly	double-break disconnector	double break disconnector
double-break double-make contact	double break switch	double-break switch	double breakwater	double breasted
double breasted jacket	double breasted suit	double bridge	double-bridged polymer	double bridge (Kelvin)
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