“grassland biohazard”的概念、定义、翻译、参考文献-科学参考

单词	grassland biohazard
释义	grassland biohazard Encyclopedia 农学草地生物灾害释 grassland biohazard草地生物灾害由草地有害生物（grassland pest）引发的对草地和草产品形成的危害的统称。
随便看	simplest circuit simple stellar population simplest flow simplest input stream simple stomach simple storage simplest orthogonal polynomial simplest radical simple stream simplest trigonometric equation simplest trigonometric inequality simple subalgebra simple substitution simple summable function simple superalgebra simple surface simple symmetric expression simple system simple systematic sampling simple system of roots simple system of sets simple tangent simple tangential knot simple t-design simple test

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