1.
Then A is positive semidefinite, negative definite and negative semidefinite.
则A是半正定，负定，半负定的。
2.
natural haversine formula
半正矢自然函数公式
3.
semiformal evening dress for men.
男士穿的半正式晚礼服。
4.
semiformal attire.
适于半正式场合的着装
5.
he wore semiformal attire; a black-tie dinner.
他穿着半正式的服装；要求穿半正式服装的宴会。
6.
Positive Solution of Semipositone Singular Dirichlet Boundary Value Problems for Second Order Impulsive Differential Equations
奇异半正二阶脉冲Dirichlet边值问题的正解
7.
Solutions and Positive Solutions to a Class of Classical Beams of Weak Semipositone Type
一类弱半正型经典梁方程的解和正解
8.
Multiple Positive Solutions for Semipositone m-point Boundary Value Problems
半正m-点边值问题的多个正解(英文)
9.
Studies on Some Regular Semigroups and Some Generalized Regular Semigroups
关于正则半群和广义正则半群的研究
10.
The minimum regular *-semigroup congruence on strongly P-regular semigroup
强P-正则半群上的最小正则*-半群同余
11.
The Green's relation of semiring whose additive reduct is completely regular semigroup
加法半群为完全正则半群的半环上Green关系
12.
He may be half asleep himself, he thought.
它也许正半睡半醒的，他想。
13.
Two Classesof π-Regular Semigroups with particular Lattices of Subsemigroups
具特殊子半群格的两类π-正则半群
14.
Study on Abundant Semigroups and Fuzzy Regular Semigroups;
关于富足半群和模糊正则半群的研究
15.
Some Properties on Regular ～*-Semigroups and One Sided Homomorphisms on Semigroups;
正则～*-半群的性质和半群的单边同态
16.
Semidirect Products and Wreath Products of Weakly P-eventually Regular Semigroups;
弱P-毕竟正则半群的半直积和圈积
17.
The maximal regular subsemigroups of singular order-preserving transformation semigroups
奇异保序变换半群的极大正则子半群
18.
and just as it's midnight,
等到正值半夜时分，