0 a long bicycle with two seats and two sets of pedals, one behind the other. -- xe đạp đôi
1 (usually of two people on a tandem) one behind the other -- đi xe đạp đôi
They rode tandem.
Four different sorts of task were set, with each tandem pair working on the task for four weeks and interacting by e-mail.
Spectacular tandems, interlocking talons and falling some distance from the sky are typical of mutual displays.
Competitors rode behind pacers on tandems or motorcycles.
The pacing tandems were ridden by professionals, of whom as many as 100 were under contract.
Three possible scenarios are discussed extensively : mutually reinforcing flight from the world ; conflicting religiopolitical agendas ; and prophetic catalysts moving in tandem.
Both these motors are controlled by one electronic speed controller and are actuated in tandem.
Nonetheless, web-based environments devoted to developing both types of competences in tandem are new and experimental.
Rapid sizing of short tandem repeat alleles using capillary array electrophoresis and energy-transfer fluorescent primers.
