zero magnitude 中文意思是什麼

zero magnitude 解釋
零級地震
  • zero : n (pl zeros zeroes)1 【數學】零;零號。2 零位;零點,起點;(溫度表的)零度,冰點;座標原點;無...
  • magnitude : n 廣大,巨大;偉大,重大,重要性;大小;積;量;【數學】量值;【天文學】(恆星的)等,等級,光度...
  1. If the velocity of atoms is near to zero, the light for ces will tend to confine the atoms near to nodes and antinodes. the stability depends on the magnitude of the negative slope of the light force, the depth of the potential well and the momentum diffusion coefficient. it is important to select the parameters, e. g

    如果通過激光冷卻能使原子速度降至很小甚至為零,光壓力的作用將使原子被較穩定地囚禁于激光駐波場的節點和反節點處,其穩定程度取決于該處光壓力曲線負斜率的大小、對應勢能的勢阱深度以及動量擴散系數的大小,因此,如何在實驗中合理選擇激光強度、失諧量等顯得尤為關鍵。
  2. We arbitrarily choose one fixed star as the reference and define its magnitude as zero. then, the magnitude one stars are about 2. 51 times dimmer for 2. 51

    我們隨意找了一顆恆星,把它的亮度定義為0等,那麼,因為2 . 51
  3. If a value of zero is specified, no magnitude limit will be imposed

    如果設定值為0則沒有星等限制。
  4. This standard allows one ' s complement, two ' s complement, or sign - magnitude number representations and arithmetic. arithmetic zero is represented as the value of a single cell with all bits clear

    這個標準允許一補數、二補數或是符號式的量值和算術.算術零是以一個單一單元數值的所有位元都被清除來表示
  5. Under confused sea condition, the structures may subject to very strong w ave impulsive 1oad due to slamming by the wave with significant crest when waves propagate underneath the structure and surge up to its subface. previous studies indicate that impact pressures are characterized by an initial peak pressure of considerable magnitude but of short duration occurs, followed by a slowly - varying uplift pressure of less magnitude but of considerable duration, and which typically is first positive, then decreases to zero and becomes negative, in hostile sea state, the peak pressures may cause the damage of the horizontal members of the structures or make the whole superstructure collapsed

    若這些海上建築物的上部結構底高程較低,在惡劣海況下當大波浪在其面板下面通過並與之接觸時,面板下面除了作用有強度變化較緩慢的波壓力外,在波峰剛接觸到面板時尚存在著歷時很短但強度極大的沖擊壓力,這種極強沖擊荷載會引起建築物的整個上部結構失穩或造成局部破壞。
  6. The figure below shows the magnitude of the error that results from a 1 % error in recording either i0 ( intensity of fluorescence at zero - pressure oxygen ) or the intensity at the high calibration point

    下圖表明了誤差值,記錄中結果為1 %誤差或i0 (在零壓力氧下熒光強度)或在高校準點下的強度。
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