improvement [im'pru:vmənt]

[网页划词已开启]

Ӣ������

n. �Ľ�������

ͬ���

n. advance��betterment��melioration

�����

n.   declination��decline

�����

1. Problems Are the Seeds for Improvement!
�����ǽ��иĽ�����ѿ��
2. Improvement or cure?
���ƻ�������
3. Production of epichlorohydrin and its method of technics improvement were introduced.
�����˻����ȱ�������������ոĽ��ķ�����

ӢӢ����

n.
  1. the act of improving something
  2. a change for the better; progress in development
  3. a condition superior to an earlier condition

��������

Improvement
����; ����; �Ľ�; ��ת;
proposal improvement
�᰸����; �᰸����; �᰸���� ���������ԣ�����������̳;
Soil improvement
��������;
soil improvement
���ʸ���; �Ľ�; �ػ����� ���̸���; �ػ���ǿ;
land improvement
���ظ���; ���ظ���Ͷ��; ���ظ��� ���ظ���; ���ظ���Ͷ��;