光激射测距计的实验室模型已经在加里福尼亚的毛择夫沙漠(Colifornia's Mojave Desert)直到16英里的距离上试验成功。由加里福尼亚埃乃亥姆北美航空公司Autonetics部的惯性导航组(Inertial Navigation Group of Autonetics Div., Nprth American Aviation, Anaheim, Calif.)发展的测距计利用在常温下的红宝石光激射器产生5兆瓦的输出脉冲。该部说, 这种装置可以每6到10秒激发一次。
Pig Latin Lab
The George Washington University
Computer Science 1023
Professor Brenner (nbrennergwu.edu)
Create a webpage to translate words from English to Pig Latin. Pig Latin is a secret language used by American children to disguise their conve
常见食物在美式英语和英式英语中的不同表达
British English
American English
中文
英语解释
fizzy drink
soda pop, pop
碳酸饮料; 汽水
sweet drinks with bubbles inside, such as: lemonade, Coca-cola, Pepsi, Fanta
crisps
chips
薯片
chips
French fries
薯条
本文实例讲述了php实现通用的信用卡验证类。分享给大家供大家参考。
原文说明如下：
Credit Card Validation Solution (PHP Edition)
Version 3.5
Descr iption
Credit Card Validation Solution:trade_mark: uses a four step process to ensure credit card numbers are keyed in correctly. This proced
