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- Based on the clump intensity index, regressive analysis method and zero frequency method, the spatial distribution pattern of Latori bicolor (Walker) larvae was studied. 應用聚集度指標法、回歸分析法、零頻率方法對兩色綠刺蛾幼蟲(chóng)在毛竹林間的分布型進(jìn)行測定。
- Recent empirical studies suggest that many observed financial time series have a slowly declining correlogram or, equivalently, have an infinite spectrum at zero frequency. 近來(lái)的實(shí)證研究發(fā)現許多觀(guān)察到的金融時(shí)間序列具有緩慢減少的相關(guān)系數或者等價(jià)地在0頻率下具有無(wú)限頻譜,這種性質(zhì)被稱(chēng)為長(cháng)期記憶性。
- By use of the aggregation indexes method, regressive model analysis method and zero frequency method, the spatial distribution patterns of Apriona germari (Hope) larva were studied. 運用聚集度指標、回歸模型、零頻率等方法對福建閩北地區楊樹(shù)粒肩天牛幼蟲(chóng)的空間格局進(jìn)行測定。
- direct current zero frequency drift 直流零漂
- The mercury dived to ten below zero. 溫度突然下降到零下10度。
- Now, men, zero in your guns at that ship. 喂,伙計們,把炮口對準那艘船。
- It was five below zero last night. 昨夜溫度是零下五度。
- Hydrogenerator Rotors: Zero Frequency of Torsional Vibration and Resonance 水電機組轉子軸系扭振零頻的計算和共振分析
- Seismic recording of small zero frequency displacement from moderate events 來(lái)自中等事件小的零頻率偏移的地震記錄
- Prospects of success in the talks were put at zero. 會(huì )談沒(méi)有成功的希望。
- Adaptive Control for Multivariable Systems Based on High Frequency Gain Matrix Factorization 基于高頻增益矩陣分解的多變量系統自適應控制
- He has given my suggestion zero thought. 他一點(diǎn)也沒(méi)有考慮過(guò)我的建議。
- The thermometer fell to zero lastnight. 昨夜溫度計顯示氣溫下降到零度。
- Adaptive Control of Multivariable Systems with Unknown Sign of the High Frequency Gain Matrix 高頻增益矩陣符號未知的多變量系統自適應控制
- The thermometer shows ten below zero. 溫度計指著(zhù)零下十度。
- He varied the transmission frequency. 他變換了無(wú)線(xiàn)電傳送的頻率。
- Performance improvement in model reference adaptive control with the unknown high frequency gain 具有未知高頻增益的模型參考自適應控制的性能提高
- Colder still. The temperature will drop to five below zero. 更冷。氣溫將降至攝氏零下五度。
- A unit of frequency equal to one cycle per second. 赫茲頻率的單位,等于每秒一周