Density
[ 'dɛnsəti ]
第5级
其它 Other
n. 密度;稠密，浓厚;[物]浓度，比重;愚钝;
💡 词根助记
dens变浓厚+ity表名词 → 比重；浓缩
📝 例句
The driver had to stop because the density of the fog made it difficult to see.
由于浓雾使道路很难看清,司机不得不停车。
A modification of the common-origin theory accounts for the density discrepancy.
关于共同起源的理论，有一种改进的论点解释了密度的不符。
Beds of less than normal density are slightly uplifted.
低于平均密度的地面微微隆起。
The density goes down exponentially with height.
分子密度随着高度的上升而指数衰减。
High packing density greatly impedes the cooling of the array.
高存贮密度很不利于阵列的散热。
✅ 同义词
📖 牛津释义
density
n
1 [U] quality of being dense(1b, 2) 浓度; 密度
the density of a forest, the fog, etc 森林的密度、 雾的浓度.
2 [C, U] (physics 物) relation of mass to volume 密度（质量与体积的关系）.
🔁 扩展释义
*['densiti]n. 密度【化】 密度【医】 密度, 致密度
🏥 医学释义
密度，浓度，比重
📖 同为「CET-4」词汇
查看全部CET-4词汇 ›🗣️ 情景例句
It was like being on a boat.
就好像是坐在一条小船上一样。
Where are you travelling to, Gary?
卡里，你打算旅行到哪里呢？
Pierre and I borrowed the money and bought the necklace. During the next ten years we both worked day and night to pay back the money we had borrowed. That's why I now look so old. Well, after all these years we've at last paid back all the money.
我和比尔借了一笔钱，买下了那条项链。在后来的10年时间里，我们两人为了偿还这笔借款不分昼夜地干活。这就是为什么我现在看起来这样老的原因。好了，过了这些年之后，我们终于还清了全部借款。