Undisturb ed soil cores of loamy clay plough pan were subjected to the treatments of freezing and thawing in laboratory. The effects of frost action on its bul
Since the seismic activity of the Chinese mainland is bound up with the global, an investigation of the latter is prerequisite for analysis of the future seismi
Please Excuse Me/My Humble...让您见笑了Rang Nin Jianxiao le This phrase is often used to express one’s modesty when he/she gives presents to his/her elders and