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。
• After observing regulatory sites obtained by experimental analysis, many transcriptional regulatory sites in yeast consist of a pair of highly conserved oligonucleotides, spaced by a non-conserved region of fixed width ( dyad).
  观察实验获得的转录调控位点，发现许多调控位点不是相邻接的寡核苷酸，而是由一对保守寡核苷酸构成，这对寡核苷酸被一段长度固定的非保守区域间隔开。
• Callose exists mainly in transverse walls during dyad, triad and tetrad stages, a little in side walls.
  二分体、三分体、四分体时期，胼胝质荧光主要存在于大孢子之间的横壁上，侧壁内胼胝质荧光较弱。
• A model for describing the dyad relationships between the initiator and adopters is built. Some stimulation mechanism and strategy to promote the growth of the network are proposed.
  在此基础上，应用数学模型描述两者之间的关系，给出了电子商务网络成长的激励机制与策略。
• 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
• 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。
• Automatic generation of the transformed dyad mechanism in analyzing any planar multi-link complex mechanism
  平面多杆复杂机构分析中转化双杆组机构的自动生成
• Of or relating to a dyad or based on two.
  属于或关于二分体，或以二为基础。
• Analysis of the Dyad Relationships in the Growth of Electronic Commerce Network
  企业际电子商务网络中的二元关系分析
• Dyad analysis for elastic solid strain
  弹性体应变的并矢分析