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
COCA.43255
英英释义
adj
- having a play of lustrous rainbow colors
- an iridescent oil slick
- nacreous (or pearlescent) clouds looking like mother-of-pearl
- a milky opalescent (or opaline) luster
- consisting of or resembling mother-of-pearl
双语例句
- Microstructured biomaterials such as nacreous layer from mollusk shells receive much attention at present.
贝壳珍珠层作为一种典型的生物矿化材料而备受关注。 - 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 nacreous glow that filled the heavens.
布满天空的虹彩光芒。 - 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。 - Nacreous clouds-also known as polar stratospheric clouds-contribute to the formation of the polar ozone holes.
珍珠云,也称为极地平流云,会造南极臭氧空洞的形成。 - 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 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。 - Surface microtopography, representation and tracing of nacreous layers of Pteria penguin and blister pearl from sanya, Hainan province, are studied by using interference microscope and environmental scanning electron microscope and atomic force microscope.
摘要采用干涉显微镜、环境扫描电子显微镜、原子力显微镜对海南三亚企鹅贝及其附壳珍珠的珍珠层表面微形貌进行了研究。 - The technological process of fluorophlogopite-titania-tin oxide nacreous pigment is introduced in this paper.
本文介绍了氟金云母氧化钛氧化锡珠光颜料的工艺试验过程。 - The SEs were rich in mitochondria, P type plastids, and some SEs had nacreous wall.
筛分子内有较丰富的线粒体、P型质体,有些筛分子有珠光壁。