propagation [,prɔpə'ɡeiʃən]

[网页划词已开启]

Ӣ������

n. ��������ֳ����ֳ

ͬ���

n. extension��generation��multiplication

�����

1. The wave propagation in, perhaps, the most general model of a poroelastic medium is discussed.
�����˵��Զ�׽����в��Ĵ����ģ������ǣ���һ���ģ�͡�
2. Under conditions of easterly flow, therefore, or very large westerly flow no vertical propagation will occur.
�����ڶ���������ܴ����������������£�����������ֱ������
3. Explants are also a means of plant propagation, producing clones and offering a more rapid means of multiplication than seed production.
��֯����Ҳ��һ��ֲ�ﷱֳ��ʽ����������¡���ṩһ�ֱ����ӷ�ѿ��Ϊ���ٵ���ֳ������

ӢӢ����

n.
  1. the spreading of something (a belief or practice) into new regions
  2. the act of producing offspring or multiplying by such production
  3. the movement of a wave through a medium

��������

propagation
����; ��ֳ; ��ֳ; ����;
shortwave propagation
�̲�����;
diffraction propagation
���䴫��; ���䴫��;
propagation velocity
�����ٶ�; �����ٶ�; �����ٶ�;
VHF propagation
����Ƶ����;