rumination 

英汉解释

n. 沉思；反刍

同义词

n. contemplation，musing，reflection，reflexion

参考例句

1. Charolais, Poll Dorset and Suffolk spend shorter time for taking feed, but need longer for rumination.
采食行为中采食时间夏洛来、无角陶塞特、萨福克羊较其他品种短而反刍时间则较长；
2. This type of rumination and agitation ignites stress hormones that keep us in a state of perpetual arousal.
这类沉思和忧虑激发压迫性荷尔蒙，使我们处在一种永久的唤醒状态。
3. So, rumination in mathematics learning is a key link in mathematics learning activities . But now it is a weak one among students.
因此反思性数学学习是数学学习活动的最重要的环节，但它是目前数学学习中最薄弱的一个环节。

英英解释

n.
  1. a calm lengthy intent consideration
  2. (of ruminants) chewing (the cud)
  3. regurgitation of small amounts of food; seen in some infants after feeding

网络释义

rumination
反刍; 沉思; （过度）沉思; 再嚼;
Rumination Syndrome
反刍综合征;
Obsessive Rumination
强迫性穷思竭虑;
Rumination disorder
反刍症;
suicidal rumination
自杀意念 社会福利; 自杀意念;