congestion

n.

拥挤，堵车；阻塞；充血；（人口）过剩，稠密

traffic congestion通信量拥挤；信号拥挤

congestion control拥塞控制；拥挤控制

congestion pricing拥挤收费；堵车费；高峰期行车收费

nasal congestion鼻塞；鼻壅塞；鼻充血

congestion avoidance n. 拥塞避免

1. Congestion frequently reduces traffic to walking pace.
   交通阻塞经常把车流的速度降低得如步行一般缓慢。
2. Congestion really is a long-standing problem in Beijing.
   交通阻塞的确是北京的老大难。
3. The route was designed to relieve traffic congestion.
   这条路是为缓解交通拥挤而开辟的。
4. Nose drops often relieve nasal congestion.
   滴鼻剂常可缓解鼻腔充血。
5. I'm afraid there is a congestion in your left arm.
   恐怕你的左臂上有一些淤血。

Random early detection gateways for congestion avoidance
Random early detection gateways for TCP congestion avoidance
The Addition of Explicit Congestion Notification (ECN) to IP
The Addition of Explicit Congestion Notification (ECN) to IP
A Proposal to add Explicit Congestion Notification...
Random early detection gateways for TCP congestion avoidance
A Proposal to add Explicit Congestion Notification...
Recommendations on Queue Management and Congestion Avoidance in the Internet
...Decrease Algorithms for Congestion Avoidance in...
TCP slow start, congestion avoidance, fast retransmit, and fast recovery algorithms