Word
heptad
/ˈheptæd/
noun
七个一组；七件一组
A group of seven things.
- 1.
Synonym of septet: a group of seven things.
七个一组的事物,septet 的同义词。
- 2.
A sequence of seven bases.
七个碱基的序列。
七碱基序列；七个一组的事物,septet 的同义词。；七个碱基的序列。；七个；成七的一组
In use
The heptad of students involved in the project each had a specific role.
In some ancient calendars, a heptad of days formed a sacred week.
The chemist discovered a stable compound with a heptad of nitrogen atoms.
a heptad of + noun
heptad 表示七个事物组成的一组，常用于科学或技术语境。
A heptad of amino acids forms the active site.
七个氨基酸组成一个活性位点。
in heptads
in heptads 表示以七个为一组的方式。
The molecules are arranged in heptads.
这些分子以七元组的形式排列。
Common mistakes
Heptad apples are on the table.
Connections
Confusing words
Word family
- heptadic
- 七个一组的；七元组的 · adjective
- heptagon
- 七边形 · noun
- heptagonal
- 七边形的 · adjective
Learner notes
Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.