nacreous

英

美

adj.  珍珠母的，珍珠(质)的； 珍珠似的；有光泽的；灿烂的; 产生珍珠质的

医学

COCA.43255

英英释义

adj

• having a play of lustrous rainbow colors
  1. an iridescent oil slick
  2. nacreous (or pearlescent) clouds looking like mother-of-pearl
  3. a milky opalescent (or opaline) luster
  Synonym:iridescentopalescentopalinepearlescent
• consisting of or resembling mother-of-pearl

双语例句

• In the transition zones between nacreous and prismatic layers in inner shells, the structure of nascent aragonite crystals is very disordered, which is clearly different from the structure of aragonite crystals in matured nacre.
  珍珠层沿壳内层面与棱柱层过渡带中均存在初始生长的文石小晶体结构排列较混乱的现象，与成熟珍珠层中文石小板片的定向排列结构明显不同。
• As a result, the spiral growth structure of nacreous layer is produced by the periodically alternative growth of aragonite and organic matrix in the time and space.
  有机质与文石微晶在时间和空间上的螺旋交互生长具有周期性，从而产生珍珠层表面的这种结构形态。
• Differential Scanning Calorimetry Analysis of Nacreous Layer from Bivalve Shells of Pinctada Martensii
  合浦珠母贝珍珠层的差示扫描量热分析
• The preparing condition of TiO2 mica nacreous pigments with Fe2O3 was studied.
  对三氧化二铁着色的云母钛珠光颜料的制备工艺进行了研究。
• Preparation of Mica Nacreous Pigment by Urea Neutralization Method
  尿素中和法制备云母珠光颜料的研究
• The temperature of phase transformation from PV nacreous layer to calcite is detected in 380 ℃. The phase transformation is a gradual thermodynamic process. No phase transformation is found from PV nacreous layer to calcite under 380 ℃ monitored by FTIR spectra.
  FTIR实验表明PV珍珠层文石向方解石转变的相变温度为380℃，相变是一个逐渐的热力学过程，低于380℃PV珍珠层文石未发现相变。
• XRD and FTIR Spectra Characteristics of Nacreous Layer in Perna Viridis
  翡翠贻贝珍珠层的XRD和FTIR光谱特征
• The research present situation and advancement of growth structure of nacreous layer are discussed.
  对珍珠层生长结构的研究现状与发展趋势予以了综述和讨论。
• The nacreous glow that filled the heavens.
  布满天空的虹彩光芒。
• As ground time prolongs, synthetic aragonite in liquid and cavernous aragonite monitored by DSC show some regularity in phase transformation from PV nacreous layer to calcite under intensive vibrating mill. At the beginning, it is observed that the phase transformation is endothermic;
  强烈的机械振动研磨液相合成文石和洞穴文石后，DSC实验表明：随着时间的延长，文石→方解石的相变具有一定的规律性。