1·What everyone else thinks it means: The sticky substance used to prepare walls before painting.
别人认为它的意思是：在刷墙之前用来做准备的粘稠物。
2·That sticky substance is sebum, which is made from the delightful recipe of wax and the remains of dead fat-producing cells.
那油腻腻的东西便是皮脂，便是已经死翘翘的脂肪细胞，等同于羊毛脂，而它却被冠冕堂皇地用于制蜡。
3·Plate and frame filter press is a kind of universal equipment in cane sugar industry, it is used to filter tiny and sticky substance.
板框压滤机适用于难以分离的细黏性物的过滤，是蔗糖生产企业普遍应用的设备。
4·The sticky substance on the surface of the caps is one kind of nucleic acid, which benefits for energy and human brain, also it can inhibit the growth of cancer.
菌伞表面的粘性物质是一种核酸，对保持人体的精力和脑力大有益处，还有抑制肿瘤的作用。
5·Mainly organic compounds in water filtration, suspended solids, viscous and non-sticky gel substance.
主要是过滤水中有机物，悬浮物、粘性和非粘性胶状物质。