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（青少年禁看的）X级片或内容；罗马数字30；

Index of articles and of new taxa published on fragmenta entomologica from vol. I (1952) to vol. XXX (1998)
Skin phototypes 2003
Rare sex chromosome aneuploidies in humans: report of six patients with 48,XXYY, 49,XXXXY, and 48,XXXX karyotypes (letter)
Synthetic microbial chemistry, part XXXV. Synthesis of corollosporine, anantibacterial metabolite of the marine fungus Corollospora ...
新型6xxx系铝合金板材热加工工艺优化及后续时效析出行为研究
异步轧制7xxx系铝合金中厚板形变及翘曲优化研究
Mg和Cu元素调控的7xxx系铝合金凝固特性及强韧化机理研究
析出强化型5xxx系铝合金的抗腐蚀性能研究
舰船用含Zn5xxx系铝合金的抗腐蚀机理及板材开发
5xxx系铝合金板材的组织和织构对其成形性和锯齿屈服行为的影响