英德
有道
百度
谷歌
图片
维基
百科
极性试验
polarity test
- 体外试验中，正常细胞形态相似，腺泡结构排列整齐，然而那些高侵袭的上皮细胞系的结构紊乱并且失去极性。
Normal cells form similar, well-organized acinar structures in vitro, whereas in highly metastatic epithelial cell lines these structures are disorganized and lack polarity. - 计算了换流变压器阀侧绕组在极性反转试验电压下端部电场的分布情况，并对计算结果进行了分析。
The end electrical field distribution under polarity reverse test voltage of valve winding in converter transformer is calculated. The results are analyzed. - 通过电火花修整试验研究了修整过程中的极性效应以及不同电参数对修整效率和整形精度的影响。
Polarity effects and the influences of different electrical parameters on wheel dressing efficiency and accuracy were studied in the experiments.
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