Leptomeningeal metastasis (LM) is caused by the spread of malignant tumor cells into the subarachnoid space.However,clas......

We report a rare case of pulmonary cavernous hemangioma in a 51-year-old female. A computed tomographic scan of the ches......

This report describes a rare case of hilar cholangiocarcinoma with intratumoral calcification that mimicked hepatolithia......

[目的]筛选降香(Dalbergia odorifera T.C.Chen ex Chun)幼苗最适宜的培育基质配比,从而加快人工种苗繁育进程。[方法]采用L 9(34)......

本实验研究查明,当用甲苯磺酸作催化剂的呋喃树脂自硬砂生产稀土镁球铁件时,通常在其铸件表层出现异常组织.提出导致异常组织产生......

介绍高效蓄热式节能技术在球墨铸铁管退火炉中的应用,实现纯高炉煤气点火,低温高速退火,精确控制炉温和炉压等特点.试验确定合适的......

采用砂培与15N分阶段标记的方法,研究了苗期至结荚初期大豆植株对氮素的同化吸收,尤其是肥料氮在不同器官和节中的积累与分配。结......