In old - school training stimulus control with a choke collar or prong collar.在传统训练中刺激控制总是使用带刺的项圈.The nano - pores prong the sample and are parallel to others.纳米 孔洞是贯穿整个样品厚度的平行孔.The second prong of the strategy is the pr...
Manic depressives oscillate between depression and elation.躁狂抑郁症患者抑郁与躁狂交替发作.I know several manic depressives and none of them would dream of trafficking drugs.我了解几个抑郁型精神病人,但他们做梦也没想到去贩毒.Objective To explore characteristic...