shadow length 中文意思是什麼

shadow length 解釋
陰影長度
  • shadow : n 1 （陰）影；影像；陰暗；黑暗。2 影子；形影相隨的人。3 跟著客人來的人；不速之客；食客。4 〈美俚...
  • 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. From then on, people were able to measure time and determine seasons based on the position and length of the gnomon ' s shadow

    從此，人們便通過觀測圭表上日影的長短變化來計算時間、測定季節。
  2. He was intently watching for a shadow to appear among the trees, and awaiting with anxiety the sound of a light step on the gravel walk. at length, the long - desired sound was heard, and instead of one figure, as he had expected, he perceived that two were approaching him

    他耐心地在等候一個人影從樹叢里出來，焦急地等著石子路上發出輕巧的腳步聲，那盼望已久的聲音終于聽到了，他本來只等一個人，但他卻覺察到有兩個人在向他走過來。
  3. Xiling gorge, extending 66 kilometers in length, is composed of many scenic spots such as, " military manual and precious sword gorge ", " ox s live and horse s lung gorge ", " kongling shoal " and " shadow - play gorge "

    西陵峽長66公里，由兵書寶劍峽牛肝馬肺峽崆嶺灘和燈影峽所組成，還有黃陵廟三游洞等古跡。
  4. 6. transformation system of mustard a serials of kanamycin concentration was added to optimum medium to test the explants resistance capacity of two kinds of mustard. the transformation procedures described were derived from numerous regeneration and trasformation designed to test factors that might affect shoot regeneration, which including length of co - cultivation. those producing the best result parameters were described as below : after the mustard explants were precultured on regeneration medium for 2 days. they were inoculated with agrobacterium for 20 minutes. inoculated explants were co - cultivated for 4 days and in shadow at first 2 days. then transferred to the same medium plus 30 mg / l kanamycin and 500mg / l garb. all of them were transferred to fresh medium every 2 weeks. the kan - resistant plants were regenerated

    芥菜外植體高頻遺傳轉化體系的建立在最適培養基上試驗了兩類芥菜的三種外植體對卡那黴素的敏感性、預培養天數、浸菌時間等因素的影響，建立了芥菜高頻轉基因再生體系：取生長4天的芥菜子葉、下胚軸和25天的葉片在分化培養基上（ ms + ba3 . 0mg / l + naa0 . 1mg / l ）預培養2 - 3天後，投入農桿菌菌液中浸染20分鐘，在分化培養基上暗培養2天，正常條件下培養2天後，轉入抗性培養基（ ms ba3
  5. The relationship between periodical fluctuation of the core diameter and srl was analyzed. the method predicting srl using core diameter data fft transform was found. the formula by shadow ' s length and shadow ' s position of two vertical directions to calculate core diameter was found

    本文又推導了利用無透鏡測徑系統相互垂直兩方向的影長和影位置信息來計算線芯直徑的公式；並通過計算機模擬程序分析了該公式的誤差，得到將公式誤差降低到10 ~ （ - 2 ）微米以下的修正方法。
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