1) lack of interaction
互动性缺乏
1.
And the basic reason for this problem is the lack of interaction idea, simultaneously there is also some unique reasons for it.
互动性缺乏是目前高等学校多媒体教学中普遍存在的问题。
6) lack of compactness
缺乏紧性
1.
The method relies on the deduction of some suitable Pohoˇzaev iden-tity which provides necessary conditions to get existence of nontrivial solutions;In chapter 3, we obtain some non-existence results for a non-cooperative ellipticsystem with lack of compactness; In chapter 4, we obtain infinitely many radi-ally symmetric solutions of a semilinear coope.
第二章研究了一类耦合Klein-Gordon-Born-Infeld方程,运用了Pohoˇzaev恒等式的一些变形等式得到方程组解的不存在性;第三章研究了一类缺乏紧性非合作椭圆系统解的不存在性;第四章运用Z_2-山路引理得到了一类半线性合作椭圆系统在无界区域上的径向对称解。
补充资料：随机性性乐缺乏症
随机性性乐缺乏症
病名。为性乐功能障碍之一。指部分女性只有在某种少见类型性活动时方能 体验到性交快感者。详见性乐功能障碍条。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条