black box

英 [ˌblæk ˈbɒks]

美 [ˌblæk ˈbɑːks]

n. 黑匣子; 黑盒; 飞行记录仪; 未知框(常为电子的复杂仪器，内部结构不详)

牛津词典

noun

黑匣子；黑盒；飞行记录仪
a small machine in a plane that records all the details of each flight and is useful for finding out the cause of an accident
未知框（常为电子的复杂仪器，内部结构不详）
a complicated piece of equipment, usually electronic, that you know produces particular results, but that you do not completely understand

（飞机的）黑匣子，飞行数据记录仪
Ablack boxis an electronic device in an aircraft which records information about its flights. Black boxes are often used to provide evidence about accidents.
N-COUNT 黑箱（知道结果但不知道其工作原理的系统或仪器）
You can refer to a system or device as ablack boxwhen you know that it produces a particular result but you have no understanding of how it works.
1. They were part of the black box associated with high-flyer management development.
  它们是与储备主管培训相关的神秘体系的一部分。

noun

equipment that records information about the performance of an aircraft during flight

Without specialized tools or a running virtual machine, a VHD file is essentially a black box.
没有特别的工具或运行中的虚拟机，VHD文件基本上是个黑盒。
These processes are often referred to as white box and black box testing.
这两个过程通常被称为白盒测试和黑盒测试。
A use case takes a "black box" approach to the system.
用例采用“黑盒”接近这个系统。
Think of it as a black box.
把它想象成一个黑盒子。
Both load and performance tests come under black box testing.
负载和性能测试都来自于黑盒测试。
Our new approach to systems development is based on both defined and black box process management.
我们的系统开发的新方法是基于定义的和黑箱过程管理的。
When a black box process is treated as a fully defined process, unpredictable results occur.
当将一个黑盒过程当作完全定义的过程处理时，会发生不可预测的结果。
In another era the alien device would have been some other mind-enhancing black box or injectable drug.
到了另一个时代，这种外星工具可能就变成其他某种能够提升心智的黑盒子或可注射的药物。
The second black box-that records flight data-has still not been found.
记录飞机数据的第二个黑匣子还没有被找到。
For example, let's draw two graphics elements: a red circle and a black box.
例如，让我们画两个图形元素：一个红色的圆和一个黑色的方框。