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.
rubidium
This term refers specifically to a chemical element, carrying a clinical and scientific connotation. It is used almost exclusively in the context of inorganic chemistry, atomic physics, and specialized industrial applications. Because it is a specific element on the periodic table, it evokes images of laboratory settings and high-precision instrumentation.
As a mass noun representing a chemical substance, rubidium is uncountable. It does not have a plural form in standard usage; to refer to specific quantities, one must use partitive constructions such as a sample of rubidium or an atom of rubidium.
Ý nghĩa
Ví dụ
Rubidium is an alkali metal found in group 1 of the periodic table.
The scientist carefully handled the rubidium sample to avoid any reaction with air.
Wait, is rubidium more reactive than potassium?
Rubidium vapor is used in some types of high precision atomic clocks.
I wonder if rubidium would react violently if dropped into water.
The spectral lines of rubidium are used in laser spectroscopy.
The spectral lines of rubidium are used in laser spectroscopy.
Rubidium is typically extracted from minerals such as lepidolite.
Rubidium is typically extracted from minerals such as lepidolite.
We need to store the rubidium under mineral oil to keep it stable.