“rod weeder”的概念、定义、翻译、参考文献-科学参考

单词	rod weeder
释义	rod weeder [`räd ´wēd·ǝr] ^AGRICULTURE A type of equipment used to prepare the soil during harrowing; it is a power-driven rod, usually square in cross section, which also operates below the surface of loose soil, killing weeds and maintaining the soil in loose mulched condition; adapted to large operations and used in dry areas in the northwestern United States.
随便看	constant-false-alarm rate constant field constant-force spring constant-gradient synchrotron constant guidance constant-head meter constant-height chart constant-height surface constant instruction constant-k filter constant-k lens constant-k network constant-level balloon constant-level chart constant-level surface constant-load balance constant-load support constant-luminance transmission constant of aberration constant of gravitation constant of integration constant of motion constant of the cone constant-potential accelerator constant-potential electrolysis

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