You have a block here and then you have something above there floating in mid air.
你在这里放一个木块，让某物漂浮在木块之上。
2
Blockfloating-point arithmetic is used to enhance the dynamic range and computation accuracy.
采用块浮点算法以提高动态范围和运算精度。
3
This paper discusses issues of finite word-length effects in the blockfloating-point radix-8 FFT processor and presents a novel static model based on statistical analysis.