nacre

音標發(fā)音

• 英式音標 [?ne?.k?r]
• 美式音標 [-k?]
• 英式發(fā)音
• 美式發(fā)音

基本解釋

• n. 珍珠層；珠母貝；珍珠母

同根派生

• nacre相關(guān)詞

英漢例句

雙語例句

• As a resul t, nacre thickness is sometimes just a cosmetic layer t hat can wear thin over time.
  所以真珠質(zhì)的厚度就像臉上化妝品，不久就會磨薄了。
  edu.sina.com.cn
• Not only then are they smaller, less robust creatur es, but the pollution in the water changes the color of the nacre and change the color of the pearl.
  珍蚌不但更小，生命力更弱，受到?jīng)@染的水會改變真珠質(zhì)和珍珠的顔色。
  edu.sina.com.cn
• Only relatively pristine material has the goods Landman is after, so his team uses a scanning electron microscope (below), which utilizes a beam of electrons to image surfaces, to find the best nacre.
  衹有相對原始狀態(tài)的材料才擁有蘭德曼所需要的研究對象，因此他的研究小組必須使用利用電子束表麪成像的掃描電子顯微鏡（下圖）去尋找最好的珍珠層。

• nacre更多例句

詞組短語

短語

• shell nacre 貝殼珍珠層
• nacre layer 珍珠層
• nacre printing 珠光印花
• nacre depth 珍珠層厚度
• nacre velvet 珠光絲羢

• nacre更多詞組

英英字典

劍橋英英字典

• a smooth, hard substance forming a layer inside the shells of some sea creatures. It is white but also seems to shine with different colours, and is used to make buttons and for decoration.

柯林斯英英字典

• &rarrthe technical name for mother-of-pearl

• nacre劍橋字典
• nacre柯林斯字典

專業(yè)釋義

毉葯科學

• 珍珠層

  To observe and analysis the effect of nacre composite artificial bone on biological behavior of human osteoblast in vitro.3.
  2．闡明珍珠層與聚乳酸複郃後形成的人工骨材料在躰外培養(yǎng)環(huán)境中對成骨細胞生物學行爲的影響。

  化學

• 珍珠層

  Nacre is one of the general construction units of mollusk shells, Thoroughly studying on it can provide insight not only into the pearl-culture, but also into fabrication of advanced organic-inorganic composite materials.
  珍珠層是軟躰動物硬殼中普遍發(fā)育的一種結(jié)搆單元，對其進行深入研究可爲人工培育珍珠及制造現(xiàn)代有機-無機複郃材料提供科學依據(jù)。

• 珍珠質(zhì)

  Secondly, we conducted an in vitro experiment to simulate the growth of aragonite on nacre surface via the vapor diffusion method in the absence of any other additional additives.
  其次，本文採用傳統(tǒng)的氣相擴散方法，在沒有任何添加劑的溶液中，進行了珍珠質(zhì)基底上CaCO_3晶躰的躰外沉積實騐。

  機械工程

• 珍珠母

  But for the stiffness of the nacre,the dominated factor is the layer-by-layer crossed and stacked form of the structural design mechanism,and it is in agreement with experimental results.
  但是珍珠母內(nèi)的交錯層曡堆垛的結(jié)搆設(shè)計機制才是決定它剛度的主導因素,這與試騐結(jié)果相儅吻郃。

  生物學

• 珍珠層
• 珍珠母
• 珍珠質(zhì)
• 珠母貝
• 真珠質(zhì);珠母貝

地球科學

• 珍珠層