dyad

英 [ˈdaɪæd]

美 [ˈdaɪæd]

n.  二分体; 二联体; 并矢; 并向矢量

复数：dyads　

化学

BNC.46050 / COCA.18814

英英释义

noun

• two items of the same kind
  Synonym:couplepairtwosometwainbracespanyokecoupletdistichduoduetduad

双语例句

• The position error, velocity error and acceleration error of planar dyad linkage mechanisms with multi-links and multi-loops are analyzed according to the constitutional principles of planar mechanisms.
  根据平面机构组成原理，对平面多杆多环Ⅱ级组连杆机构的位置误差、速度误差和加速度误差进行了分析。
• A dedifferentiation of mitochondria and plastids in structure in microspore mother cells was observed at from diplonema/ diakinesis to metaphase ⅰ, then a redifferentiation at dyad stage.
  在小孢子母细胞减数分裂过程中，有核糖体数量存在逐渐减少的现象，质体和线粒体结构在双线期/终变期和中期趋于简化；
• The dyad distribution and number-average sequence length of these copolymers were quantitatively determined.
  定量地求得丁-戊共聚物二元组分布及数均序列长度数据。
• Dyad analysis for elastic solid strain
  弹性体应变的并矢分析
• Application of dyad green's function equivalent source method in borehole electromagnetic method
  并矢格林函数等效源法在钻孔电磁波法中的应用
• Mother-daughter dyad and its inherent conflicts and frictions are most important themes Tan has touched in The Joy Luck Club.
  母女关系以及她们之间的冲突和摩擦是谭恩美在《喜福会》中涉及到的最重要的主题之一。
• Firstly, the linkage is decomposed into two parts: a dyad and a four-bar linkage.
  首先将该机构拆分为一个双杆组和一个四杆机构；
• As a result, dyad spores formed.
  结果形成二分体胞子。
• A Stephenson six-bar chain is composed of a basis four-bar chain and a dyad, and its circuit properties are determined by the circuit properties of the basis four-bar chain and the configurations of dyad and the intersection between them.
  将Stephenson六杆链看作一个基础四杆链和双杆组组成，则其回路特性由基础四杆链的回路特性与双杆组的构形以及他们的相互作用决定。
• Of or relating to a dyad or based on two.
  属于或关于二分体，或以二为基础。