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 extremity	upper eyelid	upper face height	upper falsework	upper fan
upper feed rake	upper felt	upper fiber	upper fin	upper fixed jaw face
upper flange	upper flat plate	upper floor	upper flow regime	upper-frame
upper frame rail	upper freezing-point curve	upper frequency	upper frigid zone	upper front
upper gangway	upper garment	upper gasket	upper gate	upper gate recess
upper gauze	upper genital value	upper genital valve	upper glass plate	upper glume
upper greensand	upper grid plate	upper grip	upper growth	upper guard cam
upper guard sill	upper gudgeon	upper guide	upper guide bearing	upper guide-metal
upper gun	upper half	upper half-bearing	upper half casing	upper half crank case
upper half mean length	upper half plane	upper half-power frequency	upper harmonic	upper hatch (way)
upper head	upper header	upper head plate	upper hemispherical flux	upper high
upper hind neck	upper hitch point	upper hook	upper horizontal flue	Upper Huronian
upper-hybrid-resonance absorption	upper hybrid wave	upper idler	upper idler roller	upper idler roller shaft
upper idler roller tire	upper impeller	upper impression tray set	upper inside weave	upper insulator gasket
upper intake passage	upper integral	upper inversion	upper ionized layer	upper jaw
upper junction plate	upper knife slide	upper labial	upper laser level	upper lateral bracing
upper latticed plate	upper layer cloud	upper layer of soil	upper leaf	upper leather
upper letter row	upper level	upper-level chart	upper level cyclone	upper-level disturbance
upper-level high	upper-level low	upper-level ridge	upper-level trough	upper-level winds
upper lift drum	upper limb	upper limit	upper limiting filter	upper limiting frequency
upper limit of pressure	upper limit of size boxed dimension	upper limit of ultimate strength	upper limit register	upper limit (UL)
upper limit value	upper link	upper lip	upper lobe	upper lobe of left lung
upper lock	upper lock approach	upper lock arm	upper lock gate	upper longitudinal bracing
upper low	upper (lower) cover	upper main sequence	upper mandible	upper mantle
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