3-氨基丙基三乙氧基硅烷改性凹凸棒土
Attapulgite modified by 3-aminopmpyltriethoxysilan
B-预不变凸凹性
B-preinvexity and B-preincavity
H-拟凸凹
H-quasi-convex H-quasi-concave
p-凹凸非线性项
local p-convex and p-concave nonlinearity
TiO2/凹凸棒石复合催化剂
TiO2-coated palygorskite powder
T-对角拟凹(凸)
T-diagonal quasi-concave (-convex
W-拟凸（凹）函数
W-quasiconvex (quasiconcave) function
α-凹(凸)算子
concave (orα-convex) operators
α-凹凸算子
concave or α-convex operators
γ-广义拟凸(凹)泛函
generalized quasicovex(concave) functional
φ凹-(-φ)凸算子
concave-(-ψ)-convex operator
φ凹-(-ψ)凸算子
concave-(-ψ) convex operator
凹(凸)算子
convex (concave) operator
凹、凸模
Punch and Matrix
cavity and punching mould