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- Electromechanical equation of piezoelectric crystal stack is derived from the piezoelectric equations of constant D and constant stress,but the acoustic speed of under the constant E is used in design in practical transducer design. 推导晶堆的机电状态方程时 ,选用的是恒定电位移及恒定应力时的压电方程 ,最后设计计算时却又用的是恒定电场下的声速。
- How much do all these figures stack up to? 这些数字的总和是多少？
- Our firm is stacking up pretty well these days. 我们公司目前情况相当不错。
- This set of crystal wine cups is very expensive. 这套水晶玻璃酒杯非常昂贵。
- Mother is stacking the plates in the kitchen. 母亲在厨房里把盘子一个个叠起来。
- I lost my crystal necklace at the party. 我在晚会上丢失了水晶项链。
- She made her meaning crystal clear. 她把她的意思解释得清清楚楚。
- They are busy stacking up plates. 他们正忙着把盘子叠起来。
- He drank from a crystal wine glass. 他用水晶酒杯喝酒。
- The house stood by a crystal stream. 那所房子坐落在清澈的小溪旁边。
- He placed his books in a neat stack. 他把书整整齐齐放成一堆。
- You will find a little stack of candles in reserve. 你会发现一小堆备用蜡烛。
- The grain has gone mouldy in the stack. 垛里的谷子发霉了。
- Folded the laundry; folded the chairs for stacking. 折起洗好的衣服; 折起椅子放在一边
- How does our product stack up against those of yours? 我们的产品与你们的相比怎么样？
- He wants to make it crystal clear that he do not agree with us. 他想表明清楚他不同意我们的意见。
- Thanks for the explanation; it's all now clear as crystal. 谢谢你的解释，现在完全清楚了。
- That's how things stack up today. 目前的情况总之就是这样。
- There is a stack of dishes to be washed in the kitchen. 厨房里还有一大堆盘子要洗。
- A fine, sharp projection, as a spine of a sea urchin or a crystal. 针状物精细尖锐的突出物，如海胆的脊椎骨或水晶球
