所有科技知识-科学参考

科学参考收录了103327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。

umbonate	umbra	umbrella antenna	umbrella roof	Umbrept
Umbriel	Umkehr effect	Umklapp process	UMP	umpire
unaka	unakite	unambiguous name	unamplified back bias	unarmed
unary operation	unattended operation	unattended time	unavailable energy	unavoidable delay
unavoidable-delay allowance	unavoidable set of configurations	unbalanced cutter chain	unbalanced hoisting	unbalanced line
unbalanced output	unbalanced shothole	unbalanced wire circuit	unbiased estimate	unblanking pulse
unbonded member	unbonded strain gage	unbounded manifold	unbounded set of real numbers	unbounded wave
unbreakable cipher	unbundling	uncage	uncatalog	uncertainty
uncertainty principle	uncertainty relation	uncharged	uncharged demolition target	uncharged species
uncinate trophus	uncinus	uncompetitive enzyme inhibition	unconcentrated wash	unconditional
unconditional convergence	unconditional inequality	unconditional jump	unconditional transfer	unconfined explosion
unconformable	unconformity	unconformity iceberg	unconscious	unconsolidated material
unconstrained optimization problem	uncontrolled fragments	uncontrolled mosaic	unconventional warfare	uncorrecting
uncorrelated random variables	uncountable set	uncouple	uncoupling phenomena	unctuous
undamped wave	undecanal	undecane	undecanoic acid	undecyl
undecylenic acid	undecylenic alcohol	undecylenyl acetate	underbead crack	underbody
underbunching	undercarriage	undercast	underchain haulage	underclay
underclay limestone	undercliff	undercoat	undercoater	undercoating
underconsolidation	undercooling	undercooling effect	undercurrent	undercurrent relay
undercut	undercutting	underdamping	underdeck tonnage	underdevelopment
underdraft	underdrain	underdrive press	underearth	underfeed stoker
underfill	underfit stream	underfloor raceway	underflow	underflow conduit
underground	underground burst	underground gasification	underground geology	underground glory-hole method
underground ice	underground milling	underground stem	underground stream	underhand stoping
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