laboratory coat

1. "Anyone seen my little guy?" she asks a woman in a white laboratory coat who is studying papers attached to a clipboard.
   “有人看到我的儿子了么？”她在问一个身着白色实验服的女性，她在全神贯注地看着手中笔记板上的文件。
2. The laboratory results showed that the crack of brittle coat propagated around macadam, stress concentration occurred at the interface between macadam and asphalt mixture.
   结果表明，脆性涂层的裂纹围绕着碎石与沥青胶砂的界面发展，在该界面位置拉应力高度集中；

noun

1. a light coat worn to protect clothing from substances used while working in a laboratory

   Synonym:    lab coat