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'll make the cabbage plants grow big and strong.
它能使白菜秧长得又大又壮。
Do you think that would help?
你认为那有用吗？
Perhaps in those days I was. Pierre and I did have a very good time at the ball. But that was the last moment of happiness in our lives. That night everything changed.
那时候，我也许是个漂亮姑娘。我和比尔在舞会上的确玩得很痛快。不过，那是我们一生中最后的幸福时刻。那天晚上一切都变了。