负向性症状 Negative Symptom
负性偏向 negativity bias ; negative bias
横向负荷稳定性 lateral load stability
负介电各向异性 negative dielectric anisotropy
负各向异性 negative anisotropy
负向收缩性 negative inotropic
负向光性 [昆] negative phototropism ; negative phototaxis
负向地性 negative geotropism ; apogeotropism
负向网路外部性 negative network externality
青少年偶像崇拜是心理学问题，也是一种社会文化现象，它具有正面和负面双向性特点，但在现实中负向效应很大。
Youngster's idolatry is not only the psychological problem but also a social cultural phenomenon, which has positive and negative effect.
结果：在观察到二尖瓣口左房侧负向血流的同时，在其左房的相对面可测到前向性血流。
RESULTS: the reverse flow were detected at the mitral valve orifice of left atrium, at the opposite of which in left atrium the front flow were also detected.
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