heightened
v.
（使）变高， （使）增大( heighten的过去式和过去分词 );
（使）提高;
（使）加强[重];
例句:
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His intellectual apprehension was...heightened, and his knowledge...became encyclopedic.
来自R. Fry
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The first study found that alpha waves were heightened.
来自SA
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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。
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Cross's interest heightened.
克罗斯的兴趣浓厚起来。
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Tension has heightened after the recent bomb attack.
最近的炸弹袭击之后，情势更加紧张。
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The drama is heightened by a winner-takes-all one-run final.
来自BBC