下凹 meaning in Chinese
dish
fovea inferior
fovea posterior
inferior fovea
sag
sink
Examples
- Study on the water consumption of sunken - lawn
下凹式草坪耗水量试验研究 - Indentations up and down the bonnet
引擎盖上上凸下凹，尽是些痕路。 - In addition , it will limit the expected voltage sag during the fault and improve the system power quality
此外，它还能很好的解决故障期间配电网的母线电压下凹( voltagesag )问题，从而改善配电网的电能质量。 - Some kinds sag and harmonious and the sources and causes of its are analyzed in detail , bring forward corresponding method to avoid or mitigate its in view of the leading catastrophic to electric power and electrical facility
然后详细的分析了几种下凹、谐波及它们产生的原因，且从对电力系统和各种电气设备产生危害的角度，提出了相应的方法，避免或减少它们的产生。 - The reversible temperature coefficient of magnetic flux of ndfeb - ferrite composite bonded magnets as a function of the content of ferrite is concave downwards , and that of ainico - ferrite magnets as a function of the content of ferrite is convex upwards , the reversible temperature coefficient of magnetic flux of the other four binary composite bonded magnets and its single component follow the pattern of linear relationship
钕铁硼和铁氧体复合粘结磁体的磁通可逆温度系数与铁氧体含量的关系曲线下凹，铝镍钴和铁氧体复合粘结磁体的磁通可逆温度系数和铁氧体含量的关系曲线上凸，其余四组复合粘结磁体的温度系数随着单一磁粉含量变化基本呈直线关系。