《中学生理科月刊》1997年4月号（供初二年级使用）35页，发表赵国臣、张友金两位老师的《应理解中的V排》一文．文中在谈到当物体下沉到容器底部且与容器底接触的三种情况时指出：若物体的下表面有部分与容器底密合（即两者之间没有液体），其余部分与容器底之间有液体，如图1 The April 1997 issue of the Journal of Physiology of Secondary Schools (for use in the second grade) is 35 pages. This article was published by Zhao Guochen and Zhang Youjin. In the article, we talk about the three situations when an object sinks to the bottom of the container and contacts the bottom of the container. If there is a part of the bottom surface of the object that is close to the bottom of the container (that is, there is no liquid between the two), the remaining part and the bottom of the container Between the liquid, as shown in Figure 1