abnormal frequency

High frequency somatic embryogenesis was directly obtained from stem and leaf explants of cotton abnormal seedling.

用异常苗的茎段和叶片进行培养,可快速高效诱导获得棉花体细胞胚胎发生.

The abnormal frequency operation capability of large turbo-generator is reviewed.

讨论大型 汽轮 发电机应具有的频率异常运行能力.

The influence of three-dimensional abnormal body upon both the response and the pseudosection of apparent resistivity in frequency-domain electromagnetic sounding depends on conductivity difference between the abnormal body and country rock.

三维异常体的存在，对频率域电磁测深法视电阻率曲线形态和拟断面图分布特征的影响，依据异常体与围岩的导电性差异不同有其特殊的规律性。

On the basis of historical records of maintenance and operation, abnormal vibration of DH air compressor was analyzed using frequency spectrum analysis method. It was found that the rust was washed off from interstage cooler into the flow passage of impeller to cause imbalance.

结合历次检修及运行记录，利用频谱分析方法对DH型空气压缩机的异常振动进行分析，判定出产生振动异常的原因为级间冷却器的锈蚀物冲刷至叶轮流道上造成不平衡。

The abnormal colours of seedlings turned a low frequency.

颜色异常的苗木出现频率较低.