bissextile

bissextile 的音标是["baɪsɪsektɪl] ，意思是闰的。速记技巧可以是将其中的字母进行缩写或者联想法记住这个单词。例如，可以将其中的字母进行联想记忆，bissextile可以想象成“必死特撕体”（必死：表示必须；特撕：表示闰；体：表示年）；也可以将每个字母拆开，b-i-s-e-x-t-i-l分别对应的是“比西斯特”（比西：表示比西历，斯特：表示闰的）。

Bissextile这个词来源于拉丁语，意为“双闰的”。它的变化形式包括其过去分词和现在完成时形式。相关单词包括：

1. bisexual（双性的）：这个词直接来源于bissextile，表示同时对两种性别的兴趣或吸引力。

2. bissextile year（闰双年）：指的是在公历中，如果一个年份可以被4整除但不能被100整除，或者能被400整除，那么这一年就是闰年。

3. bissextile day（闰日）：指闰年的某一天。

4. bissextile month（闰月）：指闰年的某一个月份。

5. bissextile season（闰季）：指一个季节跨越两个平季和两个闰日的时期。

6. bisexuality（双性倾向）：表示对男女两性都有吸引力的心理状态。

7. bissextile calendar（双闰日历）：指包含闰日的历法。

8. bissextile leap（闰双跳）：在某些运动或游戏中，双跳是跳跃两次的意思。

9. bisextial（双双的）：表示同时涉及两个或更多事物的性质或状态。

10. bisextially（双双地）：表示以双双的方式。

以上这些单词都与bissextile这个概念密切相关，反映了人类对时间、周期和规律的探索和思考。

bissextile常用短语：

1. bissextile year - 闰年

2. add bissextile factor - 添加闰年因子

3. leap year - 闰月

4. leap month - 闰月

5. leap day - 闰日

6. leap decade - 闰十年的序列

7. leap century - 闰百年的序列

双语例句：

1. The date of birth of a person born in a bissextile year is always an even number. (一个人出生于闰年的日期总是偶数。)

2. The bissextile calendar is a special calendar that adds a leap month every few years. (闰日历是一种特殊日历，每隔几年就会添加一个闰月。)

3. The bissextile year is a special type of year that adds an extra day to the calendar. (闰年是一种在日历上添加额外一天的特殊类型的一年。)

4. The bissextile rule is a method used to determine if a year is a leap year or not. (闰年规则是用来确定一年是否为闰年的方法。)

5. The bissextile month is a month that has two days in the same month, which is usually due to the fact that the calendar is based on a solar year. (闰月是在同一个月份里有两天，这通常是因为日历是基于一个太阳年。)

6. The bissextile day is an extra day added to the calendar every four years to compensate for the difference between the solar year and the lunar year. (闰日是每四年给日历添加的一天，以弥补太阳年和农历年的差异。)

英文小作文：

Bissextiles are a unique feature of the calendar that adds an extra day every few years to compensate for the difference between the solar year and the lunar year. This extra day is known as the leap day and it helps ensure that the calendar remains accurate and consistent over time.

Bissextiles are particularly important in history and culture, as they have played a significant role in many important events and celebrations throughout time. For example, in many countries, people celebrate their birthdays on leap days as they are considered more lucky and fortunate than those who were born on other days of the year.

In addition, bissextiles have also been used in scientific research and technology to help improve accuracy and precision in timekeeping and measurement systems. For instance, leap seconds are added to clocks and time standards to compensate for the slight differences in time between different parts of the world due to various factors, including the Earth"s rotation and movement.

Overall, bissextiles are an interesting and unique feature of the calendar that has played an important role in history, culture, science, and technology. They remind us of the importance of accuracy, consistency, and precision in timekeeping and measurement systems, as well as the role that science and technology play in our daily lives.