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military hygiene
释义
military hygiene
Encyclopedia
医学
军队卫生学
释
military hygiene
军队卫生学
研究平时和战时各种作业环境因素与军人健康的关系,探索这些因素对军人作业能力和身体健康影响的规律,研究有效的预防控制措施,保障军人身心健康,提高部队战斗力的学科。
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positive existential sentence
positive extension
positive eyepiece
positive feedback
positive feedback amplifier
positive film
positive flower structure
positive formula
positive function
positive functional
positive fundamental sequence
positive glow
positive Grassmannian
positive half-trajectory
positive helicity spinors
positive Hermitian kernel
positive Hermitian operator
positive homogeneous function
positive hull
positive image
positive index of inertia
positive infinity
positive integer
positive integral kernel
positive interaction between nutrients
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