black codes信息详情
黑人法典
dress codes───着装规范
codes coupons───代码优惠券
sod codes───sod代码
daw codes───daw代码
police codes───警察守则
source codes───n.源编码，原始（代）码，源程序( source code的名词复数 )；源码
legal codes───法典
priori codes───先验码
bunker codes───燃料库代码
Researchers at the Black Hat computer security conference in Las Vegas on Thursday showed how hackers could take control over iPhones simply by sending special codes via SMS messages.───上周四在拉斯维加斯举行的Black Hat电脑安全大会上，研究人员展示了黑客简单地通过手机短信发送特定代码就能控制iPhone手机。
Toyota subsidiary Denso originally developed QR codes in their black and white form, they were meant to serve a functional use as a means to track auto parts.───丰田汽车公司(Toyota)的子公司日本电装公司(Denso)开发出黑白二维识别码只是为了跟踪汽车部件。
Bar codes, familiar to us all as the black and white rectangular mark that enables products in a supermarket to be tracked, represent data using the spacing of parallel lines.───条形码就是我们大家都熟悉的超市中用来跟踪商品的那些黑白色相间的长条标记，它利用这些黑白色平行线的间距来表示数据。
Like the Black Codes and the KKK's disarmament efforts, the gun-control laws of the 1960s also led to a backlash.───和《黑人法典》和“三K党”为卸除武装所作的努力类似，20世纪60年代的枪支管制法律也遭到强烈反对。
While Congress was in recess, the newly powerful Southern states passed "Black Codes, " limiting the rights of freed slaves.───南方各州趁着众议院休会时，径行通过「黑人条款」（BlackCodes），限制了自由奴隶所应享有的权益。
Widespread racial prejudice inhibited their opportunities, and institutional discrimination such as black codes and Jim Crow laws denied them full citizenship rights.