length conservation 中文意思是什麼

length conservation 解釋
長度守恆
  • length : n. 1. 長,長度,長短。2. (時間的)長短,期間。3. (賽艇的)一艇的長度;一馬的長度。4. 程度,范圍。5. 【板球】球程;投至適當距離的球。6. 【語言學】音長。7. 一段,一節。
  • conservation : n. 1. 保存,維持(健康),保守;保護;保護森林[河道](等)。2. 【物理學】守恆,不滅。adj. -al
  1. The agriculture, fisheries conservation department took temporary care of the tortoises for the first few days. they were juveniles and not exceeding four inches in carapace length

    檢獲該批只后數天均由香港漁農自然護理署暫時管理。據知它們悉數為殼長不超過四寸的幼體。
  2. The phase matching and group velocity matching conditions of type - i and type - ii second harmonic generation ( shg ) are obtained according to the momentum and energy conservation laws. the group velocity delay of ultrashort pulse shg on clbo and the crystal length decided by the group velocity delay are analyzed and compared with bbo ' s

    從動量守恆、能量守恆出發推導得出了超短脈沖倍頻的類、類相位匹配和群速匹配條件,對clbo晶體用於超短脈沖倍頻時的群速延遲以及由群速延遲決定的晶體長度進行了分析和數值模擬,並與bbo晶體進行了比較。
  3. Then, two aspects of energy conservation in tunnel ventilation system are attained. one is the lessening of pollutant length needed to be removed ; the other is using the inertial action of piston wind to remove pollutant

    然後,在滿足衛生標準的前提下,根據不同時刻隧道內污染物濃度分佈,得到在兩個方面會帶來隧道通風系統較大的節能,一是需要排除的污染段長度減少,另一方面是充分利用隧道內氣流的慣性作用排出污染物。
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