The results are as follows: increase of total precipitation in northwest China is due to precipitation increase in WNWC; both precipitation frequency and intensity have increased in WNWC, while the intensity and frequency hav.
结果表明:西北地区降水量的增多主要是西北西部降水量的增多引起的;西北西部年降水频率呈增加趋势,年平均降水强度也呈增强趋势,而西北东部年平均降水强度增强,年降水频率却呈显著减少趋势。
Based on an S injection method of reducing work frequency,a novel signal generator is developed.
介绍一种降低频率的S注入法信号发生装置。
Based on the experimental data from Guilin Irrigation Experiment Station in Guangxi Autonomous Region,the relation of rainfall utilization and surface runoff in paddy fields under different rainfall frequency and different irrigation regimes is studied;i.
对广西桂林不同降雨频率与不同灌溉方式下的降雨利用、径流量分析研究表明,晚稻降雨利用率远高于早稻;早稻在"薄、浅、湿、晒"、间歇灌溉、传统灌溉模式下降雨利用率随降雨频率的增加呈缓慢上升趋势,而晚稻节水灌溉模式下呈上凸趋势;早稻全生育期和晚稻分蘖期、拔节期径流量很大,对肥料流失产生不利影响。
Role of Rabbits Ventrolateral PONs A5 Region in Post-Hypoxic Frequency Decline;
家兔腹侧脑桥A5区在低氧后呼吸频率下降中的作用
A new method based on the frequency decrease rate for fast identification of site liquefaction from surface acceleration records was presented.
提出了一个以频率下降率为基本指标的依据强震记录快速识别场地液化的新方法。
Fatal accidents have decreased in frequency over recent years.
近年来死亡事故发生的频率已经下降.
There is unquestionably a tailing off of high-frequency sexual activity after the age of 50.
50岁之后的高性频率无可置疑地下降。
Its frequency response has to be flat over the whole audio range.
它的频率响应在整个音频范围内有所下降。
In addition, temperature drops, cloudy days, and rains and so on all caused the reduction of frequency of pollination.
此外，气温下降、阴天降雨等都能使访花昆虫的访花频率降低。
intensity-duration-frequency analysis
强度─降雨期─频率分析
The birth rate have fall to twelve per hundred.
出生率下降到12％。
If the mic has a low end rolloff filter, you may want to use it as you do not want bottom end( low frequencies) from the hi-hat mic.
如果麦克有低频滚降开关，你或许想用它在你不希望从踩镲麦里得到底端频率（频）情况下。
The Multi-band Diffraction Ultrasound Tomography Images Based on the Total Variation Denoised Algorithm
基于整体变分降噪算法下的多频率超声衍射层析成像
The numerical results demonstrate that the larger the zone of timing jitter and the higher the frequency, the less proportion the discrete PSD component is in the total PSD.
数值计算结果表明，随时间抖动范围增大和频率提高，离散功率谱分量所占比例下降。
Gunnplexer tuning screw travels IN to LOWER the frequency.
耿儿的调谐螺丝往里拧频率降低。
Study of improving phase noise in thePLL based on PLL frequency synthesizer
基于PLL频率合成器锁相环的降噪技术
underwater emission-and direction frequencies
水下发射和定向频率
The war brought about a reduction in the birth-rate.
战争导致出生率下降.
critical rate of fall of commutating current
换向电流临界下降率
The birthrate is on the decrease.
人口出生率正在下降。
The fall in digestibility is quite rapid.
其消化率下降是很快的。
