所有科技知识-科学参考

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。

upper stem seal	upper story	upper strake	upper stratosphere	upper stratum
upper string	upper strut	upper subbase	upper sum	upper support
upper supporting roller	upper surface	upper surface aileron	upper-surface brake	upper suspension arm
upper swing jaw face	upper tank	upper teeth	upper temperature zone	upper ten cm of the taproot
upper Tertiary	upper three blade rotor	upper thrust wall	uppertidal	upper tier
upper time train ring	upper torso restraint	upper track	upper track wheel	upper transit
upper transmission	upper treadle motion	upper tree layer	upper triangular matrix	upper Triassic series
upper trough	upper turntable	upper turret station	upper uterine segment	upper value
upper valve	upper valve cap	upper valve gear housing	upper valve seat	upper variation of tolerance
upper wall	upper water	upper water box	upper (water) level	upper wheel
upper whorl	upper wig-wag	upper wind	upper wind chart	upper wind girder
upper winding-bar	upper winds	upper wing	upper wing coverts	upper wire
upper wishbone link	upper workings	upper yield point	upper yield stress	upper yoke
uppick	uppicket	up-posting	up-pull	up quark
up-quenching	up-quenching crack	upraise drift	upraise room	upraise shaft
upraising	uprange tracking system	uprate	uprated	uprated engine
uprating	uprating capacity	uprating project	upright	upright aircraft
upright bar	upright barrel hook	upright board	upright breakwater	upright casting
upright column	upright converter	upright cordon	upright core	upright course
upright cylinder	upright dial ga(u)ge	upright diamond	upright dive	upright drill
upright driller	upright-drilling machine	upright engine	upright fold	upright galvanometer
upright growth	uprighting	uprighting tool	upright joint	upright letters
upright lever	upright line skeleton hand	upright method	upright of a boring machine	upright piano
upright plant	upright position	upright post	upright posture	upright projection
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