heighten的反义词是：lower低的。heighten的例句是用作动词(v.)A weakened immune system does not heighten the risks of catching a cold.一个弱免疫系统是不会增加感冒的感染可能性的。heighten名词:heightener；过去式:heightened；过去分词:heightened；现在分词:heightening；第三人称单数:heightens。
一、详尽释义点此查看heighten的详细内容
二、双解释义
三、词典解释
1.（使）（情感）增强;（使）加深
If somethingheightens a feeling or if the feelingheightens, the feeling increases in degree or intensity.
e.g. The move has heightened tension in the state...
该举动加剧了州里的紧张气氛。
e.g. These latest murders have heightened fears of further attacks...
最近发生的这些谋杀案让人们愈加担心会出现更多的袭击。
四、例句
A weakened immune system does not heighten the risks of catching a cold.
一个弱免疫系统是不会增加感冒的感染可能性的。
An older more experienced swimmer will shave his entire body to reduce resistance and heighten sensation in the water.
年龄较大更有经验的游泳运动员将会把他的全身收紧以减少阻力并增加水感。
The financial management must be strengthened so as to heighten economic profits.
要提高经济效益，必须加强财务管理。
So it is urgent for curriculum reform to reinforce teachers' team building and heighten the integrated quality of teachers.
加强教师队伍建设，提高教师的整体素质，是新课程改革的迫切要求。
五、常用短语
It heightens still further the sense of speed.
它进一步加强了速度意识。
六、经典引文
That church..had been simply repaired and heightened.
出自：E. A. FreemanThe severity of the headgear only served to heighten the beauty of her features.
出自：M. M. KayeThe atmosphere of suspicion..was heightened by the theft.
出自：D. Wigoder七、词语用法
heighten的相关近义词
amplify、intensify、enhance、increase、add to、reinforce、deepen、dignify、highlight、accentuate、aggrandize、strengthen、balloon、compound、wax、rise、sharpen、raise
heighten的相关反义词
heighten的相关临近词
heinous、height、heightening、heighten a wall、heightening gain、heighten spirits、heighten tension、heightening works、heightening of dam、Heightening reform、heighten an effect、heighteningtension