secondary ray 中文意思是什麼

secondary ray 解釋
次級射線
  • secondary : adj 1 第二(位)的,第二次的;中級的 (opp primary)。2 副(的);從屬的;附屬的;輔助的;補充的...
  • ray : n 雷〈姓氏,男子名, Raymond 的昵稱〉。n 1 光線,射線,熱線;〈詩〉光輝,閃爍,曙光,一線光明。2 ...
  1. The secondary backscattered electron current is used to modulate the intensity of an electron beam in a cathode ray tube(crt).

    二次電子或背散射電子的電流被用來調制陰極射線管(CRT)中電子束的強度。
  2. The protein accumulated mainly in secondary phloem parenchyma cells and secondary phloem ray cells. the degradation of storage protein in terminal branchlets of swietenia macrophylla synchronized with new shoot growth after leaf - absent period, suggesting that the protein was utilized to support the growth of new shoots. when the diminishing of the storage protein below the girdled site was blocked, the new shoot growth was also restrained

    在樹木新的年生長周期中,隨著新梢的發育,積累在末端小枝中的貯藏蛋白質開始被消耗新梢葉片成熟時,末端小枝中的18kda和21kda蛋白質己完全消失,而樹乾和大根中的這兩種蛋白質的含量相對穩定,與落葉期相比幾乎沒有變化。
  3. The secondary phloem parenchyma cells and secondary phloem ray parenchyma cells were the preferential sites for protein storage to the xylem parenchyma cells whereas a large amount of vegetative storage proteins was present in xylem, especially in the primary xylem and the inner secondary xylem of the extended stems

    營養貯藏蛋白質優先在次生韌皮部的韌皮薄壁細胞和韌皮射線薄壁細胞中積累,在新梢伸長生長停止后,新梢基部莖的木質部中也積累了相當數量的營養貯藏蛋白質,主要分佈在初生木質部和內側次生木質部的各種生活的薄壁細胞中。
  4. The secondary backscattered electron current is used to modulate the intensity of an electron beam in a cathode ray tube ( crt )

    二次電子或背散射電子的電流被用來調制陰極射線管( crt )中電子束的強度。
  5. On the basis of the study of high resolution sequence stratigraphy, this paper discusses the reservoir petrology ' s diagenesis and secondary pore of the chang 4 + 52 ~ chang 62 pay zones in detail by using the methods of analysis of mercury injection, cast section, popular section, scanning electron microscope, x - ray diffraction and etc. the reservoir rock is mainly composed of feldspar fine sandstone, which is characterized by low compositional maturity and relatively high textural mature

    本文在高解析度層序地層學研究的基礎上,通過15口井的常規物性、壓汞、鑄體分析、薄片鑒定、掃描電鏡、 x光衍射、陰極發光、粒度分析等多項測試手段,對坪北油田延長組長4 + 52長62儲層巖石學、成巖作用及次生孔隙進行了詳細研究。
  6. The films were characterized by diffraction, x - ray photoelectron spectroscopy, scanning electron microscopy, secondary ion mass spectrometer to research their hfa phase, morphology, fluorine content and fluorine distribution

    在實驗中運用xrd 、 xps 、 sem 、 sims 、 sem等技術對薄膜的相組成、表面形貌、氟含量以及氟分佈進行了分析和研究。
  7. The energy calibration is more accuracy and almost constant with the injected energy of proton. however, the energy calibration in e1 detector has a slight decrease with increasing the energy of protons. the reasons are attributed to the non - uniformity in thickness and disturbing from surrounding r, b ray and secondary particles

    對氧離子的能量刻度採用的是l八2 . 75的擋別,在能量范圍o一50mev有很好的線性關系,刻度出的每道能量h是1 . 1mev /道,然而當束流能量達到80mev /道時,在e ,探測器中h值與前面能量點的數據符合較好,但在e :探測器中沉積能量高於50mev時,電子學系統進入飽和狀態。
  8. In this paper, we mainly discuss multilayer mirrors for x - ray solar telescope operating at 17. 1nm wavelength. the diameter of primary mirror for telescope is 130 millimeters and secondary mirror is 66mm. especially, we will engage in controllation of uniformity of period thickness

    本文主要針對工作波長為17 . 1nm的x射線空間望遠鏡中的主鏡與次鏡的膜厚分佈均勻性進行控制,其中主鏡直徑為130mm ,曲率半徑為7 . 5m 。
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