第三人稱復數：concentrations
concentration基本解釋
名詞濃度; 集中; 專心; 關注
concentration相關例句
名詞
1. Concentration is essential if you want to do a good job.
如果你想把事情做好，專心是必要的。
2. What is the concentration of salt in sea water?
海水中鹽的含量是多少？
3. concentration的反義詞
3. This thesis will need all your concentration.
這篇論文需要全神貫注才能讀懂。
4. There is a concentration of people in big cities.
大城市人口集中。
concentration網絡解釋
1. concentration：con; 專注力
concentration詞典解釋
1. 全神貫注;專心;專注
Concentration on something involves giving all your attention to it.
e.g. Neal kept interrupting, breaking my concentration...
尼爾不停地打斷我，使得我無法集中注意力。
e.g. We lacked concentration and it cost us the goal and the game.
我們注意力不夠集中，結果丟了球，輸了比賽。
2. 集中;匯集
A concentration of something is a large amount of it or large numbers of it in a small area.
concentration是什么意思
e.g. The area has one of the world's greatest concentrations of wildlife...
這個地區是世界上野生動物最為密集的區域之一。
e.g. There's been too much concentration of power in the hands of central authorities.
權力一直過多地集中在中央機構手中。
3. 濃度
The concentration of a substance is the proportion of essential ingredients or substances in it.
e.g. pH is a measure of the concentration of free hydrogen atoms in a solution...
pH值是測試溶液中自由氫原子濃度的單位。
e.g. The latest data showed that global ozone concentrations had dropped several per cent over the last decade.
最新數據顯示，過去10年來全球臭氧的濃度降低了幾個百分點。
concentration英英釋義
concentration是什么意思
noun
1. strengthening the concentration (as of a solute in a mixture) by removing diluting material
2. bringing together military forces
3. great and constant diligence and attention
Synonym: assiduityassiduousness
4. the strength of a solution
number of molecules of a substance in a given volume
5. the spatial property of being crowded together
Synonym: densitydensenesstightnesscompactness
6. complete attention
intense mental effort
Synonym: engrossmentabsorptionimmersion
7. increase in density
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