duad of [plural noun]
A duad of chromosomes was observed under the microscope.
在显微镜下观察到一对染色体。
一对;双
先理解核心含义,再看它在真实句子里的用法。
一对;双
two items of the same kind; a pair
A duad of chromosomes was observed under the microscope.
在显微镜下观察到一对染色体。
一对;一双
A pair or couple.
Dwadasama.
无序对
An unordered pair.
The two paintings form a duad that the gallery shows together.
这两幅画构成一对,画廊把它们放在一起展出。
In this dance, dancers move in a duad, always staying side by side.
在这种舞蹈中,舞者成对移动,始终并排。
The scientist recorded a duad of identical results from the two experiments.
科学家记录了两次实验得出的一对相同结果。
A duad of chromosomes was observed under the microscope.
在显微镜下观察到一对染色体。
常用于科学或数学语境。
These two elements form a duad in the periodic table.
这两个元素在元素周期表中形成一个对。
Not this
I bought a duad of shoes.
Use this
I bought a pair of shoes.
用词不当:'duad' 是罕见术语,日常英语中用 'pair' 表示一对物品。
Not this
They have a duad engine in their car.
Use this
They have a dual engine in their car.
词性混淆:'duad' 是名词,不能用作形容词;应改为形容词 'dual' 表示‘双重的’。
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Dictionary facts from ECDICT, WIKTIONARY.