“range recorder”的概念、定义、翻译、参考文献-科学参考

单词	range recorder
释义	range recorder [`rānj ri´kȯrd·ǝr] ^ENGINEERING An item which makes a permanent representation of distance, expressed as range, versus time. ^{ENGINEERING ACOUSTICS} A display used in sonar in which a stylus sweeps across a paper moving at a constant rate and chemically treated so that it is darkened by an electrical signal from the stylus; the stylus starts each sweep as a sound pulse is emitted so that the distance along the trace at which the echo signal appears is a measure of the range to the target.
随便看	Stieltjes integral Stieltjes transform stiffened-shell fuselage stiffener stiffleg derrick stiffness stiffness coefficient stiffness constant stiffness matrix stiffness reactance stigma stigmatic stigmatic concave grating stigmatism stilb Stilbaceae Stilbellaceae stilbene stilbesterol stilbite stile Stiles method stiletto still stillage

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