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a·rag·o·nite 英əˈrægəˌnaɪt, ˈærəgə-美əˈrægəˌnaɪt, ˈærəgə-AHDə-răgʹə-nīt', ărʹə-gə- COCA¹⁹⁰⁹⁷⁴BNC⁶⁸⁵⁷⁵iWeb⁴¹⁶⁹⁸ 基本英英例句例句 n.霰石⁴⁸;文石⁵²
Noun: a mineral form of crystalline calcium carbonate; dimorphic with calcite 名词100% 用作名词Aragonite and magnesium calcite are more soluble than normal calcite.霰石和镁方解石,比普通方解石更容易溶解。 The chemical composition of the melo shell is calcite andaragonite.美乐贝的化学成分是方解石和文石。 Based on analysis of characteristics, MSWI fly ash, yellow ceramic clay, gang sand, and aragonite were used to make ceramic brick. 分析了飞灰的性质,利用飞灰、黄陶土、缸砂及文石研制陶瓷砖,并进行正交配比试验。 dictall For one thing, the hard aragonite is extremely resilient, an important trait for chitons, which are constantly being pummeled by waves in their natural habitats, shallow tidal pools. 例如,构成眼睛的硬质碳酸钙适应力极强,这对于石鳖来说很重要,因为它们要在自然栖息地——浅潮水坑中不断遭受海浪的冲击。 yeeyan For another thing, the experiments suggest aragonite allows the chitons to see equally well in air or underwater, something that's probably useful as tides ebb around the mollusks. 另外,实验还显示,碳酸钙眼睛允许石鳖在水中和空气中达到相同的视力,这可能有助于它们适应潮汐变化。 yeeyan In the shell, mineral form of calcium carbonate is calcite and aragonite. 贝壳中的碳酸钙是以文石和方解石形式存在。 cnki The major mineral constituents are aragonite with minor amounts of calcite. 主要矿物成分为文石,含少量方解石。 cnki The temperature of organic matrix decomposing is different when they are in different phases, whose decomposing temperature in calcite layer is lower than in aragonite layer. 不同相中有机质降解的温度区间不同,方解石层中的有机质的降解温度较文石层中的有机质降解温度低。 cnki Widely distributed calcite and aragonite crystal in the cave passage are originated from ancient pool deposits. 洞内大片分布的石花起源于四大古水池沉积物的存在。 dictall A conical mineral deposit, usually calcite or aragonite, built up on the floor of a cavern, formed from the dripping of mineral- rich water. 一种锥状矿物沉积,通常为钙或霰石,由含矿物丰富的水下滴而在洞穴的地上形成。 putclub And the outer layer is composed of aragonite tablets. 珍珠的外围是较厚的霰石晶层。 cnki In undersaturated zones, the calcium- and aragonite- poor water effectively robs those elements from the shells that sea creatures are trying to form. 在不饱和水域,也就是钙和霰石的缺乏的区域,事实上海水正在掠夺甲壳类生物努力合成甲壳的所需的这类物质。 yeeyan One indicator is the levels of calcium and aragonite. 其中一个就是水体中的钙和霰石的水平。 yeeyan So will corals, especially those whose skeletons are composed of aragonite, a particularly unstable form of calcium carbonate. 珊瑚礁对此也受到同样的危险,对于骨骼由霰石极不稳定的碳酸钙构成的珊瑚来说,情况更是如此。 ecocn That's probably because aragonite has two refractive indices, the extent to which a particular material focuses incoming light. 这可能是由于碳酸钙晶体具有两种折射率——折射率会限定某种物质聚焦入射光线的范围。 yeeyan The IR- spectrograph analysis and the suspending- experiment showed that the two ingredients were effective to modify the aragonite whisker, and the titanate-coupling agent was better than Stearic Acid. 红外光谱仪分析和悬浮实验表明二者均能有效地对文石相碳酸钙晶须实行改性,且达到完全改性时钛酸酯用量少于硬酯酸。 cnki The research shows that the grade of pearl has a positive correlation with ordering and compactness of layers, micro- layers, blocks and aggregates of aragonite. 研究显示,珍珠等级与文石层、文石微层、文石板块及其内部文石集合体有序度、致密度等均呈正相关关系。 fabiao The results show that the ligament is a natural bio- photonic material composed of aragonite fibers and proteins. 结果表明:韧带是由文石纤维和蛋白质组成的二维天然生物光子材料。 dictall The calcite layer and aragonite layers are multi-scale structure, and a small quantity of organic matrix distributes mainly in their grain boundary. 贝壳中的方解石和文石层均呈多级超微结构,微量的有机质在晶界和晶内呈不连续分布。 cnki With an aragonite eye, one index creates an image on the eye in water while the other works in air. 因此,由这种晶体构成的眼睛,可以用一种折射率在水中成像,而用另一种折射率在空气中成像。 yeeyan Aragonite saturation in the Gulf of Alaska, of which Resurrection Bay is a part, has traditionally extended down to250 meters, Mathis says. 马修斯说阿拉斯加湾——复活湾是其一部分,的霰石的饱和程度可以延伸到水下二百米。 yeeyan |