acute

extremely sharp or intense; keen or sensitive in perception

表感官或思维敏锐时，如 acute hearing/mind

1. 1.

   Brief, quick, short.

   短暂的、迅速的、短的

2. 2.

   High or shrill.

   高亢或尖锐的

3. 3.

   having or experiencing a rapid onset and short but severe course

   (疾病)急性的,起病急、病程短且严重的

4. 4.

   Intense; sensitive; sharp.

   强烈的、敏锐的、尖锐的

5. 5.

   extremely sharp or intense

   极其尖锐的；强烈的

6. 6.

   Urgent.

   紧急的

7. 7.

   With the sides meeting directly to form an acute angle (at an apex or base).

   两边直接相交形成锐角(在顶点或底边处)

8. 8.

   Less than 90 degrees.

   小于 90 度的

9. 9.

   Having all three interior angles measuring less than 90 degrees.

   三个内角均小于 90 度的

10. 10.

    Of an abnormal condition of recent or sudden onset, in contrast to delayed onset; this sense does not imply severity, unlike the common usage.

    指近期或突然发作的异常状况,与迟发性相对；此义不隐含严重程度,不同于常用法

11. 11.

    Of a short-lived condition, in contrast to a chronic condition; this sense also does not imply severity.

    指短暂的状况,与慢性状况相对；此义亦不隐含严重程度

急性的；突发性的；急迫的；紧迫的；锐角的；尖的；尖声的；高音的；短暂的；短促的

In use

Connections

Learner notes