
好词典

源自拉丁语 'deformatio',由 'de-'(表示否定或逆转)和 'forma'(形状)组成,意为形状的改变或扭曲。
❶ 指物体形状或结构的改变,通常由外力或压力引起,可能是暂时的或永久的。
“The deformations in the metal were caused by extreme heat.”
(金属的变形是由极端高温引起的。)
“The bridge showed significant deformations after the earthquake.”
(地震后,桥梁出现了明显的变形。)
❶ 在生物学中,指生物体或其部分形态的异常变化,可能是疾病或发育问题导致的。
“Genetic mutations can lead to deformations in the limbs.”
(基因突变可能导致四肢的畸形。)
“The doctor noted several deformations in the patient's spine.”
(医生注意到患者脊柱有几处畸形。)
plastic deformations — 指材料在受力后发生的永久性形状改变,无法恢复到原始状态。
“The metal exhibited plastic deformations under heavy load.”
(金属在重负荷下表现出塑性变形。)
elastic deformations — 指材料在受力后暂时改变形状,当外力移除后能恢复原状。
“Rubber bands show elastic deformations when stretched.”
(橡皮筋在拉伸时表现出弹性变形。)