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
Tang Lin, I want to introduce my friend Jane.
唐林，我想向你介绍我的朋友珍妮。
That's a good idea.
这主意不错。
My dear friend, Mathilde. Let me tell you something. That necklace you borrowed from me wasn't a real diamond necklace. It wasn't valuable at all. The stones in the necklace were made of glass. It was worth five hundred francs at the most.
玛蒂尔德，我亲爱的朋友。让我告诉你吧。你向我借的那条项链并不是一条真的钻石项链。那条项链根本不值钱。项链中的宝石是玻璃做的。它最多值500法郎。