garbage in garbage out

基本解释

Gigo: short for garbage in garbage out. Programmer's slang to describe bad output caused by faulty data.
无用输入，无用输出：英语是“垃圾入，垃圾出”的缩写。是程序员用的俗语，描述错误数据所造成的不当输出。
Gigo: short for garbage in garbage out. Programmer's slang to describe bad output caused by faulty data.
无用输入，无用输出：英语是“垃圾入，垃圾出”的缩写。是程式师用的俗语，描述错误资料所造成的不当输出。
It's a case of "garbage in, garbage out" -- if you start with poor requirements, you're sure to end up with a product that isn't useful.
这就好比“如果您输入的是垃圾，那么输出的也一定是垃圾”—— 如果您由一个不良需求开始，那么最终的产品肯定是毫无用处的。

Experts say the garbage gets trapped in the currents for years before being pushed out.

As the old saw has it, garbage in, garbage out.
ECONOMIST: Statistics and climatology
Garbage in, garbage out, as computer programmers like to say.
ECONOMIST: How software got its name
Outside the U.S., the data's not so good, so that if you use bad data, garbage in, garbage out, you'll have some of the outliers coming to the top.
FORBES: Intelligent Investing Transcript