Lưu ý: Bản dịch của mục này hiện đang được kiểm tra chất lượng, vì vậy một số nội dung tạm thời chỉ hiển thị bằng tiếng Anh.
Mục từ này chưa được dịch sang ngôn ngữ của bạn, vì vậy nội dung gốc được hiển thị bên dưới.
phenolic
This term functions primarily as a technical descriptor within chemistry and materials science. It evokes a sense of structural rigidity and chemical specificity, distinguishing substances that possess the characteristic aromatic ring and hydroxyl group from other organic compounds. In a laboratory setting, it refers to the molecular identity of a substance.
In industrial contexts, the word shifts toward a description of physical properties, specifically referring to the hard, thermosetting plastics used in electrical insulation and aerospace components. It carries a connotation of durability, heat resistance, and industrial utility, often appearing in specifications for heavy-duty hardware or circuit board substrates.
Ý nghĩa
Ví dụ
The lab technician analyzed the phenolic compounds in the plant extract.
We need to use a phenolic resin for this part because it must withstand high temperatures.
Is this casing made of a phenolic plastic or a standard thermoplastic?
The antique radio has a beautiful dark brown phenolic shell.
Phenolic adhesives are often used in the construction of high-quality plywood.
I wonder if the phenolic structure of this molecule affects its reactivity.
The circuit board is reinforced with a phenolic laminate for better insulation.
The circuit board is reinforced with a phenolic laminate for better insulation.
These antioxidants have a strong phenolic character that prevents oxidation.