1) occurrence frequency
发生频数
2) digital frequency generator
数字频率发生器
1.
Design of LRS digital frequency generator in FPGA
激光测距系统中数字频率发生器的FPGA实现
3) Frequency of the cyclone occurrence in the southern hemisphere
南半球气旋发生频数
4) frequency
[英]['fri:kwənsi] [美]['frikwənsɪ]
发生频次
1.
Using the conventional meteorological and anemometer data and the Asian circulation data from 1971 to 2000,as well as the 8-type land use data from 1990 to 2000,an ecological/climatic effect model of sandstorm occurrence frequency and mean duration was established for the spring from March to May in Ningxia region.
利用宁夏1971~2000年常规气象、自记风及同期亚洲环流资料,并结合1990~2000年宁夏八大类土地详查资料,建立了对宁夏中部干旱带春季3~5月份沙尘暴发生频次和平均持续时间拟合效果较好的生态/气候影响分析模型。
2.
Using the conventional meteorological and anemometer data and the Asian circulation data from 1971 to 2000, as well as the 8-type land use data from 1990 to 2000 , an ecological/climatic effect model of sandstorm occurrence frequency and mean duration was established for the spring from March to May in Ningxia region.
利用宁夏1971-2000年常规气象、自记风及同期亚洲环流资料,并结合1990-2000年宁夏8大类土地详查资料,建立了对宁夏中部干旱带春季3-5月沙尘暴发生频次和平均持续时间拟合效果较好的生态/气候影响分析模型。
5) frequent occurrence
频繁发生
1.
Analysis on the correlativity of the frequent occurrence of twin flower lotus on one stalk and the heavy metal in plant;
深圳洪湖公园并蒂莲频繁发生与植株体内重金属含量关系初探
6) Frequency
[英]['fri:kwənsi] [美]['frikwənsɪ]
发生频率
1.
The Frequency of Late Frost Injury and Its Preventing Method in Wheat Planted Area in Huanghuai;
黄淮麦区晚霜冻发生频率及防御措施
2.
Influence of landscapes on the frequency and intensity of urban heat island;
功能区对热岛发生频率及其强度的影响
3.
Frequency of hypoglycemia in the elder with insulin-treated type 2 diabetes;
老年2型糖尿病患者胰岛素治疗后低血糖症发生频率的观察
补充资料：宽频数码技术
充分利用存储卡的空间最大限度的记录活动影象及声音。（奥林巴斯专有技术）
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条