thick
单词辨析：
指间隔小、十分紧凑的。
He was late due to the heavy rain.
由于下大雨，他迟到了。
The heavy schedule indicates that he is really busy.
排得很紧的日程表说明他真的非常忙。
通常指某种液体、物质等被抽去水分的；也指全神贯注的，此时只作表语。
concentrated juice/milk/nuclear fuel
浓缩果汁/炼乳/浓缩核燃料
She made a concentrated effort to improve her work.
她集中精力把工作做得更好。
指雾、烟等浓的，也指人或物在某一空间内挨得很近的。
Traffic was slowed down by a dense fog.
交通因浓雾而减缓了速度。
More attention should be paid to the dense rurally-based population.
应该更加关注居住在乡村的密集人口。
The dense forest hid the guerrilla's movements.
密林掩护了游击队的行动。
指液体因接近固体状态而流动慢的，也可用于形容烟、云、树木等，作“茂密的”解时可与 dense 换用。
The paint seems too thick.
油漆似乎太稠了。
The air was thick with smoke.
空气中满是浓重的烟味。
The path rambles through a thick/dense wood.
小路弯弯曲曲穿过一片茂密的树林。
相关例句：
She wore a thick tartan skirt and a red cashmere sweater.
她穿了一条厚厚的格子呢裙和一件红色羊绒衫。
A thick layer of wax was spread over the surface
表面涂上了厚厚的一层蜡。
How thick are these walls?
这些墙有多厚？
In the winter she wears thick socks, Wellington boots and gloves
冬天，她穿着厚袜子和橡胶雨靴，戴着手套。
He answered our questions in English but with a thick accent
他用英语回答了我们的问题，不过口音很重。
The air is thick with acrid smoke from the fires
空气中弥漫着火灾产生的刺鼻浓烟。