the content of the predetermined tolan derivative is in a range of 3 wt % to 20 wt %.
在预定托兰衍生的内容是野生的20%的野生的3%范围内。
a liquid crystal composition for use in a dap mode liquid crystal display device of a homeotropic structure type contains at least one kind of predetermined tolan derivative.
“mothers help children feel connected, anticipated and wanted,」 tolan says. 「fathers teach them how to interact with others and how to control themselves when they feel their needs aren't being met.