Chuan-zhen Wu

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Although gravitation may have the property of shielding in theory, it is very difficult to test the possible effect experimentally. If gravitation were carried by particles, a mass between two bodies could partially shield each of them from the gravity of the other. Anomalies can be expected in the motions of certain artificial Earth satellites during(More)
The process of the trust production and transfer is both stochastic and rational. In this article, we analyze the characters of this process in consumer’s social networks, by dividing consumers and merchants into two types: Risk-aversion type and Risk-neutral type for consumers, high-grade and low-grade for merchants respectively. Based on multi-agent(More)
Extraskeletal osteosarcoma (EOS) is rare and commonly arises in the retroperitoneum, limbs, head and neck. There is no significant difference between EOS and other malignant tumors in soft tissue. Localized pain and swelling are the common presenting symptoms. Clinical diagnosis of EOS is difficult, imaging techniques may be helpful and careful, and the(More)
  • D Ren, C Wu
  • Zhonghua bing li xue za zhi = Chinese journal of…
  • 1995
To comprehend the relationship between the distribution of perivascular neuropeptides and remodified structure of arterioles in hypertension, we applied the technique of sheeting from pia matter of spontaneously hypertensive rats (SHR) to reveal branches at all levels of the vascular network so as to make an overall and stereoscopic observation of the(More)
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