真中分緯度 的英文怎麼說

中文拼音 [zhēnzhōngfēnwěi]
真中分緯度 英文
true middle latitude
  • : Ⅰ形容詞(真實) true; genuine; real Ⅱ副詞1 (的確; 實在) really; truly; indeed 2 (清楚確實) cl...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : 名詞1. (織物上橫向的紗或線) weft; woof 2. (緯度) latitude 3. (姓氏) a surname
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 緯度 : [地] latitude
  1. In this paper, the target radiate characteristics and waveband selection of the infrared system reviewed briefly ; the suppression of the stray radiation in the infrared sub - system is discussed ; the material selection, the support structure and optimization of the primary mirror in the infrared sub - system of the theodolite, every factor which will affect the surface figure of the mirror is discussed in detail and get the result that in the circumstance of shooting range, the primary factor which affects the surface figure of the mirror in the infrared sub - system is temperature changing, this ca n be resolved by using material of low expansion coefficient and using same material in the mirror and the mirror seat

    本文將對紅外系統的目標輻射特徵析和波段選擇進行簡要回顧,討論紅外系統雜散輻射的抑制,並詳盡析經儀紅外光學系統設計所涉及到的反射鏡的材料、支撐、結構和優化設計等問題,認討論和析影響主鏡的面形精的各種可能因素。並指出:在靶場環境下影響經儀紅外系統主鏡面形精的主要原因是溫的變化,這種情況可通過選擇低線膨脹系數的材料並且使鏡座和反射鏡採用相同的材料予以解決。
  2. True middle latitude

    真中分緯度
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