swelling up with blood or other fluids (as with congestion)
the increase in volume of certain substances when they are heated (often accompanied by release of water)
例句
At the frozen storage of 90 days, some of collagen micro-fibrils in stoma showed intumescence. 冷冻90d时,基质中部分胶原微纤维肿胀;
The main fertilizing period was before flower bud differentiation and at alabastrum intumescence stage. 利用温度控制、水分控制和植物生长调节剂对火百合作矮化处理；
Approximate solutions were found for the rate of growth of a bubble in the process of intumescence. 得到了膨胀过程中气泡生长速率的近似解。
There are lymph gland inflammation,malignant lymphoma and all kinds of metastatio cancer,which often cause intumescence of shallow lymph gland. 淋巴结炎、恶性淋巴瘤,各种转移癌常引起颈部浅表淋巴结肿大。
Based on those experiments, a mathematic model of process of intumescence was established with the neglect of the transfer motion of the bubble. 在实验基础上，忽略气泡的迁移，建立了膨胀过程的数学模型。
Results turned out that HCPE, which has higher viscosity than acrylic resin, showed better intumescence andfoam structure for fire-proof. 树脂基质作为防火涂料中的粘结剂,对涂层的防火性能有着重要的影响。
