3d打印技术是20世纪90年代逐渐兴起的一项先进的制造技术。3D打印——three-dimensional printing,简称3dp。又称三维打印或立体打印，最早由美国麻省理工学院于1993年开发。3D打印技术是以计算机三维设计模型为蓝本，通过软件分层离散和数控成型系统，利用激光束，热熔喷嘴等....
分类：
其他好文 时间：
2014-06-28 23:49:30
阅读次数：
455
Given an arraySofnintegers, find three integers inSsuch that the sum is closest to a given number, target. Return the sum of the three integers. You m...
分类：
其他好文 时间：
2014-06-28 22:05:10
阅读次数：
267
Due to IE10 published, I’ll conclude the methods that how to add trust sites in to IE of the version before IE10. General, there are three methods to ...
分类：
其他好文 时间：
2014-06-28 21:33:51
阅读次数：
1028
题目
Given an array S of n integers, find three integers in S such that the sum is closest to a given number, target. Return the sum of the three integers. You may assume that each input would ...
分类：
其他好文 时间：
2014-06-17 22:39:41
阅读次数：
274
Behavioral things
are the dynamic parts of UML models. These are the verbs of a model, representing behavior over time and space. In all, there are three primary kinds of behavioral things.
行...
分类：
其他好文 时间：
2014-06-17 21:47:37
阅读次数：
315
You have seen in this chapter that you can manipulate the data within a DataSet in three distinctmanners:? By using the Tables, Rows, and Columns coll...
分类：
Web程序 时间：
2014-06-17 14:07:37
阅读次数：
340
简单题 1 /* 2 ID: leetcod3 3 PROG: sort3 4 LANG: C++ 5
*/ 6 #include 7 #include 8 #include 9 #include 10 #include 11 #include 12
#include 13 #include ...
分类：
其他好文 时间：
2014-06-16 09:51:21
阅读次数：
162
They can usually be purchased in three sizes: ￡
5, ￡ 1 and a half pound bags. I even saw them to buy on eBay. Many companies are
cutting Tekpak bag of...
分类：
其他好文 时间：
2014-06-16 09:23:39
阅读次数：
443
1、Every object in a state of uniform motion tends to remain in that state of motion unless an external force is applied to it.无外力的作用下，物体静态
2.The relationship between an object's mass m,it's accelerat...
分类：
其他好文 时间：
2014-06-15 16:46:22
阅读次数：
304
字典是无序的
数组是有序的。字典分为：可变字典和不可变字典不可变字典对象NSDictionary * dict = [[NSDictionary
alloc]initWithObjectsAndKeys:@"one",@"1",@"two",@"2",@"three",@"3",@"four",@"...
分类：
移动开发 时间：
2014-06-12 06:25:50
阅读次数：
324
