ra-d中文意思是什麼

ra-d解釋
Ra-D =radium-D 【化學】鐳 D。


  • ra: n. 【埃及神話】太陽神。Ra1=radium 【化學】鐳。
  • d:
  1. Synthesis of d - 1 - acetyl - 1, 2, 2, 3 - tetramethylcyclopentane

    四甲基環戊烷的合成改進
  2. I'd advise you to creep up her sleeve again.

    我勸你再討好一番。
  3. Current r amp; amp; d of stm afm - based data storage materials

    技術的信息存儲材料研究現狀及進展
  4. E d antin, that s the real centre of paris. " boulevard de l op ra, " said beauchamp ; " the second floor - a house with a balcony

    「在戲院大道中, 」波尚說道, 「挑一間有陽臺的房子,住在二樓上。
  5. Speaking in detail, for every specimen, we study the for of the cracking load, yield load and failure load ; the ductility property ; the property of hystersis curvs and keleton - frame curves ; the degree of initial stiffess and stiffness degadation. secondly, the two different suo nlgn use ltslaences , wmcn are ootll shear wsll sttllctlllt , are tab6n as instanop the shear ’ wsi is oin 卜 hot8qopo inww 田 l ! s ot 以 j 口 willo 地 勸 憂 地 epo o odod sqo8qopt solidndls ofr c l w means or0 卜 0nm elemem ana 吹 lsptwtodd ’ mlmwe m 加 柏 mm are d an 邑 以 胡 a ann compcomparen in severm es 叮 wsllcll as scu 一 陽 i 朗 l p 一 ndnd mdede so ess d laterm seimic e anu so on ’ inatty , tiep 訓 頒 oility of hollow shear wal of rc in d suo ra use reslaences s ant l

    首先研究在低周反復水平加載試驗下試驗對象的強度、變形和能量的特性:開裂荷載、屈服荷載、破壞荷載;各試件的滯回曲線和骨架曲線;延性情況;初始剛度和剛度退化等參數:進而用satwe有限元程序分析對比了某一小高層剪力墻結構在採用空心剪力墻板和採用普通實心剪力墻作為墻體的結構受力異同點,在質量、主振型、剛度、水平地震效應等方面做了對比。
分享友人