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华山松
释义
华山松
Encyclopedia
农学
〔用材树种〕
释
Huan Pine
华山松
为松科(Pinaceae)松属常绿乔木。因模式标本采自陕西华山而得名。又称华阴松、白松(河南)、五须松(四川)、果松(云南)、马袋松、葫芦松(陕西)。
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second-order arithmetic
second-order calibration and three-way calibration
second-order circuit
second order coherence
second-order coherence
second-order coherence and second-order correlation function
second-order constraint qualification
second order correlation
second order correlation function
second-order correlation function
second-order curve
second order day number
second-order derivative
second-order design
second-order difference
second-order differential
second-order differential equation
second order discrete optimal control law synthesis
second order effect
second-order efficiency
second-order efficient estimator
second-order Euler triangle
second-order functional calculus
second-order language
second-order logic
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更新时间:2026/1/21 10:12:29