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 mantle (上地幔)	upper margin	upper margin of pubic bone	upper mast	upper mast table
upper millstone	Upper Mississippian	upper miter gates	upper mixing layer	uppermost
uppermost belly of omohyoid muscle	uppermost complete deck	uppermost continuous deck	uppermost crust	uppermost full length deck
uppermost layer	uppermost leaf	uppermost phase	upper motor neurone	upper mounting plate
upper nut	upper oil-header	upper oil-pan	upper ordinate set	upper Ordovician series
upper outer casing	upper panel	upper part	upper part of a leg of port	upper part of stage
upper Permian series	upper photic zone	upper plastic limit	upper plate	upper plate slow motion screw
upper Pleistocene series	upper plenum	upper plunger	upper pole	upper pole face
upper pole piece	upper pond	upper pond level	upper pool	upper portion
upper pour point	upper pressure limit	upper principal purlin	upper punch	upper quadrant arm
upper quadrant signal	upper quadrant single-arm semaphore signal	upper quartile length	upper race ring	upper radial
upper rail	upper ram	upper range value	upper reach	upper regime
upper respiratory tract	upper respiratory tract infection	upper ridge	upper right	upper rim ray
upper ring	upper river	upper roll	upper row	upper sample
upper seam	upper seeding	upper segment	upper semi-continuity	upper semi-continuous
upper semicontinuous decomposition	upper semicontinuous function	upper semi-lattice	upper semi-modular lattice	upper shaft
upper shaker screen	upper sheathing	upper shed	upper shell	upper shield
upper shift	upper shoe	upper side	upper side band	upper sideband spectrum
upper side band wave	upper side frequency	upper side stone	upper side track	upper sidewall
upper sieve	upper sieve extension	Upper Silurian	upper Sinian series	upper skirt
upper slide rest	upper slitter	upper soll layer	upper spacer	upper span
upper speed cone	upper speed course	upper spider	upper spindle	upper spiracel line
upper stabilizing fin	upper stage	upper-stage base	upper state	upper-state relaxation
upper state symbol	upper stay plate	upper steam cylinder gasket	upper steam cylinder jacket band	upper steam passage
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