也不知道从什么时候起．“三星威胁论”的论调开始四处传播开来，而最近更因频频被曝光的MotoX而愈演愈烈。谷歌和三星的合作，让Android成为了最受欢迎的手机平台。但越来越多的媒
A Mendelsohn (directed, or hybrid) triple system of order v, denoted by MTS(v,λ) (DTS(v,λ), or HTS(v,λ)), is a pair (X,B) where X is a v-set and B is a colle
本文就针对铁路路桥工程施工项目中成本核算与管理的内容进行了分析，同时提出了加强成本核算与管理的措施，为铁路路桥工程施工项目的成本核算与管理提供借鉴。
本文对武汉市中联制药厂生产的四批号香莲丸提取黄连总季胺碱的方法与释放度进行试验。证实:(1)以人工胃液为介质置水浴上煮沸提“总碱”较在索氏提取器上以甲醇回流提取得率
苹果的MacBook很酷，当然也挺贵!京东商城最便宜的售价也高达7800元。对于那些喜欢苹果但又襄中羞涩的朋友，难道就没有拥有MacBook的机会了吗？非也。非也。如果你不介意二手货。
In this paper, the asymptotic stability for singular differential nonlinear systems with multiple time-varying delays is considered. The V-functional method for
In this paper, a modified formula for βkP RPis proposed for the conjugate gradient method of solving unconstrained optimization problems. The value of βkP RPk
The purpose of this article is to propose a modified hybrid projection algorithm and prove a strong convergence theorem for a family of quasi-φ-asymptotically