选择题:压电常数dij中的下标i表示晶体的极化方向,j表示晶体受力的性质。 题目分类:慕课 题目类型:选择题 查看权限:VIP 题目内容: 压电常数dij中的下标i表示晶体的极化方向,j表示晶体受力的性质。 A.正确B.错误 参考答案:
Generally, the yield of crops is divided into biological yie Generally, the yield of crops is divided into biological yield and economic yield.这是一个关于CropCultivationScience的相关问题,下面我们 分类:慕课 题型:选择题 查看答案
The processing quality of wheat grain can be divided into pr The processing quality of wheat grain can be divided into primary processing quality and secondary processing quality.这是 分类:慕课 题型:选择题 查看答案
Potato originated from (). Potato originated from ().这是一个关于CropCultivationScience的相关问题,下面我们来看 分类:慕课 题型:选择题 查看答案
The yield components of rape are composed of four factors: n The yield components of rape are composed of four factors: number of plants per unit area, number of pods per plant, num 分类:慕课 题型:选择题 查看答案