Oligosaccharide is the activatedsubstance in the life movement.
寡糖是生命运动中的活性物质。
2
Normally, t cells are activated by a complex series of signals that end with the destruction of the foreign substance.
正常情况下，T细胞会被复杂的信号系统激发，最终将异物消灭。
3
Second, they caused lower levels of another substance, called adenosine monophosphate-activated protein kinase, which made it harder for them to burn fat that they had already accumulated.