高温高压合成超硬材料需要密封介质，叶蜡石是目前国内使用最普遍的密封、传压、保温、绝缘材料。
Pyrophyllite is the most common seal, pressure transfer and heat preservation, insulation material in domestic at present.
脑膜血管外皮细胞瘤(HPC)和间叶软骨肉瘤是好发于脑脊膜和硬脑膜的侵袭性肿瘤。
Meningeal hemangiopericytoma (HPC) and mesenchymal chondrosarcoma are aggressive neoplasms with a propensity to involve the meninges and dura.
从叶片结构的角度来看，可以将南仁山亚热带雨林归类为介于暖温带和亚热带之间的雨林型硬叶森林。
From the view of leaf structure, one may classify the Nanjenshan Subtropical Rain Forest as the Sclerophylly Rain Forest between the Warm Temperate and Subtropical Zone.
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