部分分式积分法
integration by partial fraction
部分分式展开
partial-fraction expansion
partial fraction expansion
部分分式展开式
partial fraction expansion
Expansion
partial fraction
部分分式展开展成部分分式
expansion in partial fractions
导乐陪伴式分娩
music guided and accompanied delivery
创伤性外阴阴道裂伤
Open wound of vagina and vulva
电磁式阴极射线管
electromagnetic cathode-ray tube
芳热式阴极
indirectly heated cathode