lpd 中文意思是什麼

lpd 解釋
列印隊列的狀態,顯示被送到基於
  1. The photocatalytic activity of the samples was evaluated by the photocatalytic oxidation of nitrogen monoxide in the gaseous phase and the photocatalytic decolorization of methyl orange solution in the aqueous phase, respectively. the titania thin films on fused quartz were prepared by lpd method and then calcined at different temperatures

    用液相沉積法在石英玻璃上制備了二氧化鈦薄膜,並在不同的溫度下進行熱處理,用甲基橙水溶液的降解脫色評價二氧化鈦薄膜的光催化活性。
  2. Frequency - hopping ( fh ) is a novel spread spectrum communication technique, which develops very fast in military field due to its lpi / lpd ( low probability of intercept / detection ) properties and immunity against interferences, the extensive application of hf ( high frequency ) frequency - hopping radios in military has greatly enhanced the ability of military equipments against jamming and interception and brought up a new austere challenge for communication countermeasures

    跳頻通信具有良好的抗干擾性,低截獲概率及組網能力,因此跳頻技術的一出現,便在軍事領域得到了極大的發展,採用跳頻技術的短波電臺在軍事通信中得到了廣泛應用,極大地提高了軍事裝備的抗截獲和抗干擾能力,向通信對抗提出了嚴峻的挑戰。
  3. Second, in view of existing situation in chinese western regions, the paper analyzes why these regions should be granted the priority to issue lpd from two points, which are serious imbalance between the supply and the demand of funds

    另外,地方公債作為在我國尚未誕生的新事物,難免有人對其存在顧慮和擔心,因此本文在論述地方公債發行的可行性時,不僅分析了現有的客觀條件,還從思想準備的角度批駁了當前的幾種主要顧慮。
  4. While at the same time, our present budget act clearly forbids the issuance of lpd

    而與此同時,現行預演算法仍明確規定不允許地方政府發行地方公債。
  5. It is an urgency to investigate a new dsss to achieve lower low probability of detection ( lpd ) and higher anti - jamming performance

    為達到更低截獲率和更高抗干擾的通信目的,必須研究新的直擴通信技術。
  6. But modern electronic counterwork technic could exactly estimate the carrier frequency, signal period, even the pseudo - random ( pn ) sequence itself of direct sequence spread spectrum ( dsss ). it is urgency to investigate a new dsss to achieve lower probability of detection ( lpd ) and higher anti - jamming

    然而現代電子對抗技術可以準確估計直接序列擴頻通信的載波頻率、符號周期甚至擴頻碼本身,為達到更低截獲率和更高抗干擾的通信目的,必須研究新的直擴通信技術。
  7. In the present work, we have prepared titania thin films on different substrates from a ( nh4 ) 2tif6 aqueous solution upon addition of boric acid by liquid phase deposition ( lpd ) method under the ambient temperature

    在本研究工作中,以六氟鈦酸銨和硼酸為原料,用液相沉積法( lpd )在不同的基片上制備二氧化鈦薄膜,並用液相甲基橙水溶液的降解脫色和氣相no的光解去除率評價二氧化鈦薄膜的光催化活性。
  8. Retrospective analysis of zhu yun pill in treating 133 cases of infertility due to lpd

    助孕丸治療黃體功能不健型不孕癥133例
  9. Frequency - hopping ( fh ) is a novel spread spectrum communication technique, which develops very fast in military field due to its lpi / lpd ( low probability of intercept / detection ) properties and immunity against interferences, the extensive application of hf / vhf ( high frequency / very high frequency ) frequency - hopping radios in military has greatly enhanced the ability of military equipments against jamming and interception and ensure the safety and validity of chain of military command

    跳頻技術是擴頻技術的一種,是80年代以來出現的一種新的通信方式。跳頻通信具有良好的抗干擾性,低截獲概率及組網能力,因此跳頻技術的一出現,便在軍事領域得到了極大的發展。採用跳頻技術的短波超短波電臺在軍事通信中得到了廣泛應用,極大地提高了軍事裝備的抗截獲和抗干擾能力,保證了軍事指揮系統的安全和有效性。
  10. Direct sequence spread spectrum ( dsss ) communication systems have the characteristics of wide spectrum, low working signal - to - noise ratio ( snr ), anti - interference, anti - multipath effect, capability of cdma, lpi and lpd

    直接序列擴頻(英文簡稱dsss )通信具有頻譜寬、工作信噪比低、抗干擾和抗多徑效應能力強、可實現碼分多址、低截獲和低檢測概率等特點。
  11. Spread spectrum technique has been widely used in military and civilian communications for its advantages, such as anti - jamming ( aj ) and low probability of detection ( lpd )

    擴頻技術由於其具有抗干擾、隱蔽性好等優點,廣泛應用於軍事和民用通信系統中。
  12. The iron doped titania thin films on stainless steel were obtained by lpd method. it was found that some fe3 + was in situ doped in the tio2 thin films, showing obvious influence on the photocatalytic activity of the samples

    在500oc時,薄膜樣品具有最高的光催化性能,這是由於薄膜中銳欽礦tioz晶化程度的提高和此時樣品中含有適量鐵離子含量。
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