troika

n.

（俄国的）三驾马车，紧密联系的三人；

复数：troikas

1. Suddenly a troika drove up with tinkling bells.
   忽然一辆三驾马车响着铃声奔驰而来。
2. This troika has been exposed as erratic against the NBA's elite guards.
   在面对联盟顶尖的后卫时，这三人组的实力已经展露无遗。

The TROIKA beamline at ESRF
The troika of sociology, political science and economics
Troika II: a versatile beamline for the study of liquid and solid interfaces
PCI Complexes: Beyond the Proteasome, CSN, and eIF3 Troika
Teamwork for innovation – the ‘troika’ of promotors
MicroRNA-132, -134, and -138: a microRNA troika rules in neuronal dendrites
Autophagy, Inflammation and Immunity: A Troika Governing Cancer and Its Treatment
TROIKA: a general framework for heart rate monitoring using wrist-type photoplethysmographic signals during intensive physical exerc...
Hyogo beamline at SPring-8: multiple station beamline with the TROIKA concept
The pathogenesis of immune dysregulation in systemic lupus erythematosus. A troika.