concentration

/.kɒnsәn'treiʃәn/ uk　 词频 #2752

大学英语四级大学英语六级考研英语英语专业八级英语专业四级

concentration 是什么意思

中文释义

n. 集中, 专心

[化] 浓度; 浓缩

英文释义

n. the strength of a solution; number of molecules of a substance in a given volume

n. the spatial property of being crowded together

n. strengthening the concentration (as of a solute in a mixture) by removing diluting material

n. increase in density

concentration 的真实例句

以下例句摘自真实英文文章，看看 concentration 在自然语境里怎么用：

They need a lightweight, ergonomically designed pair of headphones to keep focus and concentration up.

—— Sennheiser’s New Closed-Back Headphones Are Made For The Studio

Intense exercise increases dopamine transporter and neuromelanin concentrations in the substantia nigra in Parkinson's disease.

—— Move More, Stress Less

After a meal, glucose concentrations rise in the cerebrospinal fluid and the tancytes split the molecule into lactate.

—— Is This Brain Cell the Key to Controlling Appetite?

At the Dirac point, where carrier concentration n is minimal, C q approaches zero.

—— Electronic origin of reorganization energy in interfacial electron transfer

词形变化

同词表相邻词汇