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- Effect of total density on RYT and CBI was highly significant under each pro-portion and each harvest. 總密度對RYT 和CBI 的影響高度顯著。
- The distribution of local density of states(LDOS) in quasiperiodic photonic crystal(QPC) and the total density of states(DOS) are studied. 本文研究了准晶光子晶體的局域態密度和全態密度。
- The influence of density ratio on the characteristic frequency of coherent structure on the centreline of low Re number free round jet flow has been investigated with Dual PDA. 採用激光粒子動態分析儀研究了低雷諾數時密度比對自由圓射流近噴嘴區軸線相干結構特徵頻率的影響。
- Cumulative incidence ratio (CIR), incidence density ratio (IDR)and incidence odds ratio(IOR)can be calculated respectively in cohort study according to various study designs. 根據不同的研究設計,在隊列研究中可分別估計累積發病率比(CIR)、發病密度比(IDR)和發病比值(IOR)。
- In A spot of field, the dominant mice were Rattus confucianus that occupied 48.65%(36/74) of the captured animals, the total density of the captured animals was 10.62%(74/697), the infective rate of HV was 12.16%(11/74). 野外A點社鼠為優勢鼠種 ;占夾捕小型獸類種類構成的 4 8.;6 5%25 (36 /74 );捕獲小型獸類總密度為 10
- Based on the above calculation, we havealso studied the electronic energy structure and total density of states using a slabmodel of 12-layers of Si(111) with and without monolayer of adsorbates and the EHT-ETB method. 計算結果表明;F可以吸附在Si(111)面的頂位和三度空位上;但以頂位為更穩狀態.;頂位吸附時;F與表面的距離為1
- The strain energy density ratio criterion for predicting cracking direction in composite materials is proposed. The Tsai-Hill criterion and Norris criterion of composite materials are extended to predict the cracking direction in compsites. 本文提出預測複合材料中裂紋方向的比應變能密度準則;並將Tsai-Hill與Norris準則擴展來預測複合材料中的開裂方向.
- A common condition occurring when the total density of the overprinted ink films is not equal to the sum of the individual ink densities. 中義疊印的墨色濃度不等於個別墨色濃度的總合,這是一般常見的現象。
- An investigation was conducted to explore the influence of density ratio and velocity ratio of mainstream/injectant upon the cooling effect of flat plane film using heat-mass transfer analogy. 摘要採用傳熱傳質類比的方法研究主射流密度差和速度比對單排孔平板氣膜冷卻效率的影響。
- signal-to-noise power density ratio 信噪功率密度比
- carrier to spectral noise density ratio 載波雜訊譜密度比
- bit energy-to-noise density ratio 比特能量雜訊密度比
- The mass rally was a total fiasco. 那次群眾集會徹底失敗。
- Magnesium composites, possessing high strength to density ratios, stiffness to density ratios, excellent mechanical and physical properties, are ideal materials for defense high-tech fields. 鎂合金材料有高的比強度、比剛度,優異的阻尼減震、電磁屏蔽等性能,是高新技術行業的理想材料之一。
- I must say the news comes as a total surprise. 我得說這個消息來得太突然了。
- Ten years was the sum total of my education. 我受教育的年限加起來共十年。
- My small contribution was lost in the grand total. 我的小小捐獻在巨大的總額中小得幾乎看不見。
- The ship was wrecked and became a total loss. 船隻失事,一切都損失了。
- He swings from wild optimism to total despair. 他由極其樂觀一變而為完全絕望。
- Measurement was carried outfor five times. (2)Analysis of variance indicated that relative yield(biomass)total(RYT)and competitive balance index(CBI)are sens-itive to total densities,proportions and durations. 方差分析表明,相對總生物量(RYT)和競爭平衡指數(CBI)對總密度,混播比例和生長時間的反應敏感。