“snow calamity in grassland”的概念、定义、翻译、参考文献-科学参考

单词	snow calamity in grassland
释义	snow calamity in grassland Encyclopedia 农学草地雪灾释 snow calamity in grassland草原雪灾在草原区，因降雪量过大，积雪过深或持续时间过长，造成无法放牧或牲畜采食困难，导致大量牲畜死亡、失踪，牧民生活困难甚至发生死伤、疾病的现象。
随便看	system of non-homogeneous linear equations system of notation system of numbers system of numeration system of oblique coordinates system of official costume system of one-time payment system of open administrationa of villager affairs system of ordinary differential equations system of orthogonal coordinates system of orthogonal functions system of orthogonal polynomials system of orthonormal functions system of orthonormal polynomials system of ownership of the means of production system of paid use of natural resources system of parabolic equations system of parabolic equations; parabolic system system of parabolic partial differential equations system of parallel forces system of parameters system of partial differential equations system of particles system of periods system of Pfaffian equations

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