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

• 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。
• Titanium dioxide-coated mica nacreous pigments are widely used in nacreous pigments.
  在珠光颜料中，应用最广的是新近发展的云母钛珠光颜料。
• 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。
• 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
• 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。
• 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。
• An iridescent oil slick; nacreous ( or pearlescent) clouds looking like mother-of-pearl; a milky opalescent ( or opaline) luster.
  彩色的浮油；看起来像珍珠母一样光芒四射的云彩；乳白色的、像珍珠一样的光泽。
• 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。
• The unusual characteristics of ν_2 vibrational frequency of aragonites from nacreous layer is probably resulted from the low crystallinity, crystal lattice distortion and nanometer size of aragonites.
  珍珠和贝壳珍珠层文石这种异常的红外光谱频移特征可能与这类生物成因文石的低结晶度、纳米粒径及晶格畸变有关。
• Spiral Growth Structure and Its Mechanism of Nacreous Layer of Pteria Penguin and Blister Pearl From Sanya, Hainan Province
  珍珠层螺旋生长结构及其生长机制&以海南三亚企鹅贝和附壳珍珠为例