二醚 meaning in Chinese
bis ether
butex
diether
hexaethyl disiloxane
triethyl-silicon oxide
Examples
- Study on synthesis of brominated amido - biphenyl ethers
新型卤代双硝基三苯二醚的合成研究 - Catalytic systems with diesters , diethers , diketones and diol esters as the internal electronic donors are newly emerging ziegler - natta systems
其中，以二醚类、二酮类和二醇酯类化合物为内给电子体的催化体系是近年发展起来的新型齐格勒纳塔催化剂体系。 - The pyrazoles ramification containing dithioether is synthesized by one - step method and characterized by h - nmr , ir and uv - vis spectra . the heterocyclic compound can be applied in the field of pesticide
摘要本文通过对反应的优化，采用一步法合成出含有连二醚的吡唑衍生物。并采用氢核磁共振，红外光谱和紫外吸收光谱等手段进行了表征。这类化合物有可能应用于农药领域。 - This paper reviewed latest researches in internal donors in ziegler - natta propylene polymerization catalysts , as well as the features of different internal donors ( monoesters , diesters , diethers , diketones and diol esters )
摘要对丙烯聚合齐格勒纳塔催化剂内给电子体的研究进展进行了综述，同时分析了单酯类、双酯类、二醚类、二酮类和二醇酯类化合物作为内给电子体催化剂的特性。 - The men , all of whom had aricoceles associated with oligoasthenospermia , were treated from 1998 to 2004 with endoascular embolization of their spermatic eins using distal coil embolization in combination with proximal sclerotherapy using aethoxysclerol
所有精索静脉曲张伴少弱精子症的男子，在1998年到2004年间行精索静脉内栓塞治疗，方法为远端螺旋栓塞配合近端聚乙二醇单十二醚硬化治疗。