generation length 中文意思是什麼

generation length 解釋
世代長度
  • generation : n. 1. 代〈約30年〉,世代,時代;同時代的人。2. 一代[一世]。3. 生殖,生育;發生,產生。4. 【數學】(面、體、線的)形成。5. 完善化階段,完善化方案,完善化的模型;發展階段。
  • 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。
  1. In this paper two - generation reproduction toxicity of fenvalerate, a - cypermethrin, chlorpyrifos, and triazophos was tested in a 21d period with water flea, daphnia magna, . the toxicity indicator included longevity, body length, days to first brood, days to first pregnancy, number of youth per female, intrinsic rate of natural increase ( r ), and number of broods per female. accordingly, the dose - response relations and relations between the chronic responses and enzyme levels were investigated

    為了確定水蚤體內生化指標與慢性毒害效應之間的關系,特別是在低濃度暴露狀態下生化指標改變的生物學意義,以便能更準確預測早期農藥對水蚤種群的潛在危害,本文以浙江省常用殺蟲劑氰戊菊酯、高效氯氰菊酯、三唑磷和毒死蜱進行了大型蚤( d . magna )的急性和慢性毒性試驗(包括子代水蚤的恢復試驗) 。
  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. Neurons p2 to p5 were diverse in both growth of the apical dendrite and generation of the evoked fpscs, and the total length and number of branches of apical dendrites were significantly longer or larger in neurons producing fpscs than in neurons producing no fpscs

    在生后2 ? 5天,錐體神經元不僅在頂樹突的發育上,而且在fpscs的產生上均呈現多樣性,且可產生突觸反應的神經元的頂樹突的總長度及分支數量均明顯長于或多於不能產生突觸反應的神經元。
  4. China ' s installed power generation capacity and highway length both rank the second place, and numbers of fixed telephone and mobile phone subscribers are number one in the world

    我國裝機容量、高速公路位居世界第二,固定電話、移動電話用戶數位居世界第一。
  5. We analyze the generation of external cavity frequency - doubling with knbo3 crystal theoretically. in order to get the second - order nonlinear conversion from 858nm to 429nm with knbo3, we use non - critical type - i phase - matching to avoid the walk - off effect the corresponding optimum focusing condition is as followings : double refraction parameter b = 0, focus parameter = 2. 84, optimum phase mismatch parameter = 0. 574. based on the theoretical analysis and numerical calculations, we obtain the ideal nonlinear conversion coefficient about 1. 45 % / w with crystal length of 7mm and 2. 07 % / w with crystal length of 10mm at the phase - matching temperature around 23. 50c

    根據對其倍頻原理及性能的分析討論,在用該晶體完成波長從858nm到429nm的二階非線性轉換時,採用非臨界相位匹配條件(此時無離散效應,對應的雙折射參數b = 0 ,共焦長度為= 2 . 84 ,最佳相位失配因子為= 0 . 574 ) ,在相位匹配溫度約為23 . 5時,理論上通過計算得到理想情況下非線性轉換系數約為1 . 45 / w (長度為7mm ) , 2 . 07 / w (長度為10mm ) 。
  6. The strong magnetism colored length good series is the third generation magnetic force magic club product which our company develops, is recommended by ministry of education teaching instrument research institute 15 task team, attains the paris longan toy international gold prize, is one kind of new intelligence development entertainment toy which the child, the adult, the old people all may play

    強磁彩色長短棒系列系我公司開發的第三代磁力魔棒產品,被教育部教學儀器研究所"十五課題組"推薦,獲巴黎益智玩具國際金獎,是兒童、成人、老人都可玩的一種新型智力開發型娛樂玩具。
  7. Based on the test result of hydraulic model of a project, this paper analyzes the influences of gate operation during operating period, combined operation of hydro - generation sets and the length of guide wall on navigable flow condition in entrance area, and proposes the operation mode of the hydro - junction for improving navigation flow condition

    摘要根據實際工程的水工模型試驗資料,分析樞紐工程運行期的閘門調度、機組組合運行和導航墻長度對口門區通航水流的影響,提出改善通航水流條件的樞紐運行方式。
  8. The south and the north runways are both 3 800 metres in length and 60 metres wide enabling them to cater to the next generation of new large aircraft ( nla )

    香港國際機場有南、北兩條跑道,均長3800米,闊60米,可以容納新一代的大型飛機升降。
  9. After summarizing the methods and techniques of efsm - based testing, this paper focuses on the problems of oracle and automatic test sequences generation from uml state diagrams. to deal with the problem of state oracle, the state invariant is introduced to identify state. with the purpose of shortening the length of the test sequences and trimming the redundant test sequences, the algorithm of generating test sequences, which satisfy the coverage metric, is amended

    本文在總結類的基於狀態測試的理論基礎、現有的測試用例生成方法的基礎上,結合uml的狀態圖,對測試用例自動生成進行了研究,重點放在狀態預測、消息序列生成上:對狀態的預測引入了狀態不變量;生成測試消息序列時對演算法進行優化,以生成路徑盡可能短的符合覆蓋標準的測試消息序列。
  10. Due to restriction of paper length there isn ' t scope to tell more, or to discuss topics such as subsidiary tables ( for handling complicated input validation or output generation ), iterations, and feedback loops

    由於文章篇幅所限,這里就不再討論輔助表(用來處理復雜的輸入或者輸出) 、迭代和反饋環等技術了。
分享友人