1.
Coal-Burning factories spewed dense dirty smoke
用煤作燃料的工厂排放出浓浓的黑烟。
2.
he loved the exocitism of Egypt.
这里的建筑洋溢着浓浓的异国情调。
3.
He coughs up a lot of phlegm /thick spit on most days
他多半时间咳出浓浓的痰。
4.
they sat in the spring sunshine outside the cabin.
他们坐在屋外春意浓浓的阳光下。
5.
The red leaves of maple trees of the Fragrant Hills are the most charming autumn scenery in Beijing.
香山红叶是北京最浓最浓的秋色。
6.
It was colored a deep lavender-blue.
它给染上了浓浓的青莲色。
7.
Chongqing disappears gradually in the thick yellowish mist.
浓浓的黄雾，渐渐把重庆隐去。
8.
A thick soup or stew of vegetables and sometimes meat.
蔬菜浓汤，菜肉浓汤很浓的素菜汤或料理，有时有肉
9.
thick concentrated tomato puree.
稠的、浓缩的番茄浓汤。
10.
density:The quality or condition of being dense.
浓密:浓密的质量或情况.
11.
concentration coefficient of sedimentatio
沉积[的]浓度系数
12.
concentration coefficient of diffusion
扩散[的]浓度系数
13.
Heavy, dark, or dense, as smoke or fog.
烟雾浓密的烟或雾浓、重或黑的
14.
having or suggesting a viscous consistency.
有粘性的浓度或使想起粘性的浓度。
15.
Sharp or pungent to the smell.
浓烈的气味辛辣或浓烈的
16.
A thick, often creamy soup.
浓汤，肉汤浓而通常含奶油的汤
17.
It should have the consistency of thick soup.
这应该有浓汤那样的浓度.
18.
The 9-fold concentrated extravasate was able to increase the activity of the micro-filtration concentrated broth by 1.01 times.
将浓缩10倍的上清液加入浓缩液中,浓缩液的效价增至原来的2.01倍。