concentration

Các nghĩa

1. sự tập trung

   The act, process or ability of concentrating; the process of becoming concentrated, or the state of being concentrated.

   uncountable · usually

2. sự chú ý, tập trung

   The direction of attention to a specific object.

   uncountable · usually

3. sự cô đặc

   The act, process or product of reducing the volume of a liquid, as by evaporation.

   uncountable · usually

4. sự làm giàu quặng

   The act or process of removing the dress of ore and of reducing the valuable part to smaller compass, as by currents of air or water.

   uncountable · usually

5. chuyên ngành

   A field or course of study on which one focuses, especially as a student in a college or university.

   uncountable · usually

6. nồng độ

   The proportion of a substance in a whole.

   uncountable · usually

7. nồng độ dung dịch

   The amount of solute in a solution measured in suitable units (e.g., parts per million (ppm))

   physical · uncountable · usually

8. trò chơi lật thẻ

   The matching game pelmanism.

   uncountable · usually

Dạng khác

• concentrations plural