jammed

adj.

机器出故障等无法正常运转；壅塞；

traffic jam交通阻塞，塞车

in a jam事情搞得一团糟，陷入困境

jam in用力把…塞进去

jam on v. 踩压

strawberry jam草莓酱，草莓果酱

ice jam冰塞，冰障

paper jam（复印机的）卡纸

jam jar果酱罐

1. He jammed his key into the lock.
   他把钥匙卡在锁里了。
2. The newspapers were so tightly jammed in the letter-box he could hardly get them out.
   报纸紧紧塞在信箱里，他很难取出来。
3. The landing-gear has jammed.
   著陆装置发生故障。
4. As soon as she saw the child in the road, she jammed on her brakes.
   她一见路上有个小孩，便猛踩刹车。
5. The key turned halfway and then jammed.
   钥匙转了一半就卡住了。
6. The spout of the teapot is jammed by tea.
   茶壶的壶口被茶叶堵住了。

A phase diagram for jammed matter
JAM: A Jammed-Area Mapping Service for Sensor Networks
Jammed Hard-Particle Packings: From Kepler to Bernal and Beyond
Jamming II: A phase diagram for jammed matter
The Jamming Transition and the Marginally Jammed Solid
Diversity of order and densities in jammed hard-particle packings
Effects of compression on the vibrational modes of marginally jammed solids.
Controlled interfacial assembly of 2D curved colloidal crystals and jammed shells
Pair correlation function characteristics of nearly jammed disordered and ordered hard-sphere packings
Multiplicity of Generation, Selection, and Classification Procedures for Jammed Hard-Particle Packings