smectic

常見例句

• The trifluoromethoxy end-group favors for the formation of smectic phase.
  三氟甲氧基有利于近晶相。
• Distinctions are noted such as appearance of 2-brush defects and two types of domains in the tilted smectic phases.
  受配向而呈現(xiàn)均勻排列的紋理圖中，雙折射隨著電場強度變化，顯示因電場驅動而分子極化方向隨之改變。
• All these compounds exhibit broad mesomorphic phase, and most of them show a wide smectic C phase and a phase sequence of Cr?
  所有化合物具有寬的介晶相溫度范圍,且大部分化合物具有寬的近晶C相溫度范圍和Cr?
• The structure of the as-spun filament ought to have the smectic crystal form, lower crystallinity andmoderate orientation.
  加彈變形溫度和產生緊點的臨界溫度均低于普通丙綸。
• All target compounds exhibitwide smectic A phase and compounds bearing short terminal tail chains exhibit narrow nematic phase.
  發(fā)現(xiàn)目標化合物都呈現(xiàn)很寬的近晶A相,當另一側的碳氫鏈較短時,還有較窄的向列相存在。
• DSC analyses show that these compounds have a broad nematic range and the substitute of lateral fluorine can suppress the smectic phase effectively,thus broaden the nematic phase.
  DSC分析表明產物具有較寬的液晶相區(qū),引入側向氟原子可以有效地抑制近晶相,從而擴大向列相溫區(qū)。
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