cd spectrum 中文意思是什麼

cd spectrum 解釋
圓二色性譜
  • cd : Cd =cadmium 【化學】鎘。1 coastal defense 海岸防禦,海防。2 civil defense 民防。3 certificate de...
  • spectrum : n. (pl. -tra )1. 【物理學】譜,光譜;波譜;能譜,質譜。2. 【無線電】射頻頻譜;無線電(信號)頻譜。3. 【心理學】(眼睛的)余像;殘像。4. 〈轉義〉范圍,幅度;(連續的)系列。
  1. The change of agglutinating activity, cd spectrum and fls of lra in different temperature, ph and different chemicals indicated that lra had partial hemagglutinating activity at ph2. 0 ( 50 % ), a temperature above 100 ( 60 % ) and after modified by n - bromosuccinimide ( mbs ), the activity lost completely, modified by depc, the lra had a little activity, the other groups modified such as arg, tyr, glu, asp did n ' t effect the hemagglutinating activity of lra. the result indicated that trp residues were essential to the hemagglutinating activity and were involved in carbohydrate - binding site

    研究不同溫度、 ph和基團特異性化學修飾后lra凝血活性和促淋巴細胞有絲分裂的變化、圓二色譜和熒光光譜的變化,當溫度達80以上時,活性開始下降,到100時活性有60 %保留:當ph為2時,活性保留50 % , ph為4一12對活性的影響不大;用nbs修飾trp后, t即的旦一叫睬基的破壞使活性完全喪失,表明trp對凝血活性是至關重要的, arg 、 tyr 、 glu 、 asp被修飾后, lra的凝血活性並未受到大的影響,但tyr修飾后lra的促有絲分裂活性降低
  2. So lra is a potent antivirus protein. the lra exhibited a characteristic circular dichroic ( cd ) spectrum, a negative band centered at 222nm. it was estimated that lra was a high - sheet protein

    Lra的遠紫外圓二色譜顯示222nm處的單一負峰, 208nm和238nm處的肩,此時的lra分子是一種特異性的高折疊蛋白質。
  3. Was released, which was confirmed by molecular mass and amino acid composition analysis. ultraviolet and circular dichroism spectra were used to test the secondary structure of - mt - 3. distinct from other - mt, - mt - 3 showed a negative trough at about 220nm in the cd spectrum, suggesting that an - helix might exist in its secondary structure

    紫外吸收光譜及圓二色性光譜研究重組- mt - 3的結構。 mt - 3的與其餘mt的結構域不同, - mt - 3的圓二色性光譜在220nm左右為負峰,說明- mt - 3可能包含一個-螺旋的二級結構。
  4. Each 1. 5mhz frequency spectrum of dab can transmit six sets of cd quality programmes

    Dab每1 . 5兆赫的頻帶可供傳送六套cd音質的節目。
  5. Each 1. 5mhz frequency spectrum of dab can transmit six sets of programmes with cd quality

    Dab每1 . 5兆赫的頻帶可供傳送六套cd音質的節目。
  6. Finally, the competition of la3 +, al3 +, pb2 +, cd : +, cu2 +, zn24 + and mg2 + to ca2 + in ca2 +. cam system was studied by the methods of ca2 + - selective electrod and tb3 + fluoresc ? ence spectrum. the result shows that metal ions compete with ca2 + in the ca2 +. cam system in acid condition ( ph = 4. 5 ) is obviously lower than that in neutral condition ( ph = 6. 5 )

    用鈣離于電極法及熒光光譜法對金屬離子k 』 a廣、比」 、 h 、 h 」 、 h和( 』 」等與ca 』 call中ca 』的競爭結合作用進行了初步研究。結果表明;無論酸性條件還是中性條件下金屬離于與ca 』 ; ca l系統中ca 『均有明顯的競爭作用。
  7. The cd spectrum showed that the denaturation was a two - steps " progress. first, lra did n ' t lose activity despite of its structure change because the change was out of the active center

    用depc對組氨酸的p一咪哇基進行特異化學修飾后,其凝血活性有明顯的下降,表明p一咪哇基是凝血活性的必需基團。
  8. It was found that the linear growth rate of srs is reduced substantially due to ld and cd. srs can occur only for a region determined by both electron temperature and density. gap in the spectrum corresponding to raman scattering can be explained by the present model

    結果表明碰撞阻尼和landau阻尼大大降低了受激raman散射的線性增長率,並且碰撞阻尼和landau阻尼的共同作用使得受激raman散射只能在四分之一臨界密度以下區域的一窄小的密度范圍發生,我們這個理論模型可以解釋受激raman散射光譜上存在的「縫」 ( gap )現象。
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