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。

directional survey	directional swell	directional tire	directional transmitter	directional-type tricone bit
directional valve	directional variable microphone	directional wattmeter	directional well	direction angle
direction arm	direction bearing	direction center	direction changing	direction coefficient
direction component	direction components	direction connection plug	direction control damper	direction controller
direction control switch	direction cosine	direction-determining board	direction-finder	direction finder
direction-finder antenna	direction-finder-bearing indicator	direction finder deviation	direction-finder set	direction-finding
direction finding	direction-finding antenna	direction finding apparatus	direction-finding compass	direction-finding device
direction-finding net	direction-finding receiver	direction fluctuation	direction for use	direction-free
direction gauge	direction-giving beacon	direction-independent radar	direction index	direction indicating device
direction indicator	direction indicator for vehicle	direction information	direction instrument	direct ionization
direction-listening device	direction method	direction numbers	direction of building	direction of current
direction of curve	direction of easy axis	direction of extinction	direction of extrusion	direction of feed
direction of flow	direction of groundwater flow	direction of lay	direction of light	direction of loop
direction of management	direction of motion	direction of polarization	direction of propagation	direction of rotation
direction of scanning	direction of spiral	direction of trade	direction of wave travel	direction of welding
direction parameter	direction peg	direction probe	direction ranging	direction ratios
direction rectifier	directions	direction sense movement	direction sensor	direction signal light
direction signs	direction stability	directions test	direction switch	direction theodolite
direction valve	direction variable	direction vector	directive	directive action
directive breeding test	directive command	directive effect	directive efficiency	directive erosion
directive feed	directive force	directive gain	directive guidance	directive meter
directive power	directive property	directive radio beacon	directive rules	directive statement
directive therapy	directive variation	directive view receiver	direct(ive) wave	directive wheel
directivity	directivity angle	directivity characteristic	directivity diagram	directivity factor
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