n.交替，变换，间隔

原形：alternation复数：alternations

They are conscious of the alternation of seasons.
他们意识到季节的交替。
Eric's changes of mood did not offend me, because I saw that I had nothing to do with their alternation.
埃里克情绪的变化并不惹我生气，因为我看得出来，这种变换和我没有关系。
The model can reduce the time of computing and realize real time alternation.
该模型可以节省大量计算时间，达到实时交互目的。
The pattern of the fabric is an alternation of stripes and checks.
这种布料的图案是条纹和方格的交替。
In agriculture, crop rotation involves the alternation of different crops on the same land to maintain soil fertility.
在农业中，作物轮作涉及在同一块土地上轮流种植不同作物以保持土壤肥力。
The weather experienced alternation between sunny spells and showers throughout the day.
一整天里，天气在晴朗和阵雨之间不断交替变化。
The therapy session included an alternation of relaxation exercises and cognitive tasks.
治疗课程包括了放松练习和认知任务的交替进行。
The season of spring brings about an alternation of warm and cool temperatures, signaling the transition from winter to summer.
春天带来了温暖和凉爽气温的交替，标志着从冬季向夏季的过渡。
The experiment involved the alternation of two different teaching methods to assess their effectiveness.
实验涉及两种不同教学方法的交替使用，以评估它们的有效性。
The path through the forest consisted of an alternation of muddy patches and solid ground.
穿过森林的小路是由泥泞地带和坚实地面交替组成的。
During the concert, the band performed an alternation of slow ballads and upbeat songs, keeping the audience engaged.
音乐会上，乐队交替演奏慢节奏的抒情曲和快节奏的歌曲，让观众一直保持兴趣。
The treatment plan for the patient includes alternation between physical therapy and medication to manage pain.
病人的治疗方案包括物理疗法和药物治疗的交替进行，以控制疼痛。
In linguistics, code-switching refers to the alternation by bilingual speakers between two or more languages in the course of conversation.
在语言学中，语码转换指的是双语说话者在交谈过程中在两种或多种语言之间的交替使用。