concentrations的中文翻譯是什麼意思
concentrations
n. 集中( concentration的名詞複數 ); 專心; 關注; 濃度
concentrations的柯林斯釋義
N-UNCOUNT全神貫注;專心;專注
Concentration on something involves giving all your attention to it.
Neal kept interrupting, breaking my concentration...
尼爾不停地打斷我，使得我無法集中注意力。
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。
N-VAR集中;彙集
A concentration of something is a large amount of it or large numbers of it in a small area.
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。
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。
N-VAR濃度
The concentration of a substance is the proportion of essential ingredients or substances in it.
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。
The latest data showed that global ozone concentrations had dropped several per cent over the last decade.
最新資料顯示，過去10年來全球臭氧的濃度降低了幾個百分點。
concentrations的場景例句
In heavy concentrations, ozone is irritating to the eyes, nose and throat.
高濃度的臭氧會對眼睛、鼻子和咽喉有刺激作用。
Large concentrations of capital were in the hands of merchants.
大量資本集中在商人手裡.
The latest data showed that global ozone concentrations had dropped several per cent over the last decade.
最新資料顯示，過去10年來全球臭氧的濃度降低了幾個百分點。
More diphenylthiocarbazone should be used to estimate barbiturate concentrations above 1 mg / dl.
當測定濃度超過1毫克/100毫升的巴比妥類藥物時,必須用更多的雙硫腙.
A survey of four rivers in France has revealed virus concentrations.
在法國對四條河水的調查,已經得出病毒的濃度.