pileup

n.

（难做的事）累积；（交通事故中）连环相撞；（积聚造成的车辆或人的）混乱；

1. The problem delayed some flights at the New York airport and caused a luggage pileup at ticket counters.
   该问题造成一些纽约机场的航班延误并使得乘客行李在票务处堆积如山。
2. There is a serious pileup on the expressway.
   高速公路上发生了一起的汽车追尾相撞的交通事故。
3. Stopping the car short caused a pileup on the superhighway.
   这辆汽车突然刹车使高速公路上发生连环车祸。

PILEUP
Pileup subtraction using jet areas
Event Pileup in Charge-coupled Devices
Defect generation and pileup of atoms during nanoindentation of Fe single crystals
Influences of pileup on the measurement of mechanical properties by load and depth sensing indentation techniques
Influences of pileup on the measurement of mechanical properties by load and depth sensing instruments. J. Mater. Res. 13, 1049-1058
TC‐1 observations of flux pileup and dipolarization‐associated expansion in the near‐Earth magnetotail during substorms
Mirror modes and fast magnetoacoustic waves near the magnetic pileup boundary of comet P/Halley
Magnetic field draping enhancement at the Martian magnetic pileup boundary from Mars global surveyor observations
Modeling the performance of a photon counting x-ray detector for CT: energy response and pulse pileup effects.