英：['neɪkə]
美：['neɪkə]
nacre如何读
nacre是什么意思
- n.珍珠母
nacre自然拼读
na·cre
neI kr
nacre词根
词根：nacre
adj.nacreous 真珠质的；有光彩的
nacre英英释义
noun
a hard, iridescent material lining certain seashells, such as that of the pearl oyster; mother-of-pearl.The mahogany jewelry box was inlaid with gleaming nacre.
nacre词源中文解释
1590年代，“一种产生珍珠母的贝类”，源自法语 nacre（古法语 nacaire，14世纪），来自意大利语 naccaro（现在是 nacchera），可能源自阿拉伯语 naqur “狩猎号角”（来自 nakara “挖空”），指的是软体动物壳的形状。 “珍珠母”一词始于1718年。法语形容词 nacré 被应用于英语中像珍珠母一样的装饰物（1895年）。
nacre词源英文解释
French, from Middle French, from Old Italian naccara drum, nacre, from Arabic naqqāra drum
The first known use of nacre was in 1689
nacre儿童词典英英释义
nacrenoun
mother-of-pearl
nacre 例句
1 Very largely used for decoration; small plaques of nacre often engraved with scenes of men worshipping, &c.
2 A pearl consists of carbonate of lime, in the form of nacre, and animal matter arranged in concentric layers around a nucleus; the solution indicating no trace of any phosphate of lime.
3 The fineness of the pearly effect becomes greater as the preparation ages, so very fine imitations are usually made from old "nacre."
4 Pearls are organic gems , created when an oyster covers a foreign object with beautiful layers of nacre.
摘要珍珠层是一种天然的纳米生物陶瓷材料，一直是生物矿物材料学者研究的焦点。
5 As a resul t, nacre thickness is sometimes just a cosmetic layer t hat can wear thin over time.
所以真珠质的厚度就像脸上化妆品，不久就会磨薄了。
6 Together, these induce the host oyster to begin coating the bead with nacre.
7 The relative concentrations of carotenoid in nacre are closely associated with the color of nacre and tend to reduce gradually from posterior to umbo region in nacre of the same shell.
珍珠层中类胡萝卜素的相对浓度与珍珠层的颜色密切相关，在同一贝壳中从壳后端至壳顶，其相对浓度逐渐变小。
8 Out of curiosity, he scraped the inner coating of one of the larger shells and found layer upon layer of nacre, or mother of pearl, which crumbled away from the knife.
9 In the bright water lie hundreds of the shells of the fresh-water mussels, the bearers of pearls sometimes, and always lined with that of which pearls are made, the lustrous nacre.
10 The application of alongside printing consisted of nacre printing and cover printing on polyester fabrics was introduced.
介绍在深色涤纶织物上应用珠光粉印花和罩印共同印花工艺。
11 A sliding door was pushed back—a black door inlaid with characters in glistening nacre—and Trent stepped into a dimly illuminated area.
12 Natural materials such as bone, silk and nacre have exceptional properties that many conventional engineering materials lack.
13 If a pearl-secreting oyster be inherently robust, its defence against assault from without may consist of the strengthening of the interior at the point of attack by deposits of nacre.
14 Nacre Shell Cream also known as mother of pearl has been a well guarded beauty secret throughout history.
珍珠层霜又作珍珠母，在历史上一直是很好的美容秘方。
15 Such pearls originate, no doubt, in the ordinary way, but, becoming an intolerable nuisance on account of increasing size, are confined in nacre.
16 As an endangered and protected material, new nacre is farmed, and lacks the variety, size, thickness, color, sheen and depth of the wild material.
17 Together, these secretions form a material called nacre.
18 Capturing the intricacies of bone and nacre in one step is “very complicated”, says Saiz.
19 The sac coats the irritant with layers of smooth nacre, also known as mother-of-pearl.
20 I know a purer nacre,— The white pearls of her teeth.
nacre 同义词
1 珠母贝
2 珠母层
3 青贝
4 珍珠母