查询词典 pearls

A necklace made from cultured pearls will be of higher quality and more durable if the layers of nacre on the pearl are thick.

从养殖珍珠组成的项链将具有较高的质量和更持久的，如果对珍珠的珍珠层厚度。

The results of expanding treatment and colour fixation treatment show that the concentration of expanding solvent including benzenne and ammonia decreased by distill water can reduce the damage to the nacreous layers of pearls, especially for loose layers of pearl samples.

在对珍珠染色的膨化处理和固色处理中发现，使用蒸馏水降低膨化剂中苯和氨水的浓度，可以降低化学试剂对珍珠层的破坏，对珍珠层质地较疏松的珍珠尤为有效。

The FTIR spectra of aragonites from different origins, which include aragonites from nacreous layers of pearls and bivalve shells, coral skeletons and natural inorganic aragonites, are measured and comparatively analyzed.

对3种类型的文石即珍珠和贝壳珍珠层、珊瑚及天然无机文石的FTIR光谱进行了测量和对比分析。

Giving a loved one a gift of natural pearls is one of the most love-filled gifts one can give.

给心爱的人的天然珍珠的礼物是一个最喜欢充满礼品人能。

Kushiro Industrial Co., Ltd. Tian Hao French are¨áTahiti Angelina companies in the Chinese market, Tahitian black pearls, Noctiluca Lo, black shell butterfly, as well as countries such as Indonesia, corals, shells and high-grade raw materials import dealer .

添灏钏实业有限公司是法属波利尼亚大溪地安吉莉娜公司，在中国市场大溪地黑珍珠，夜光螺，黑蝶贝贝壳以及印度尼西亚等国家珊瑚，贝壳高档原材料的进口经销商。

However, in recent years the output and quality of sea pearls declined greatly owing to inbreeding and nondirectional maniputaion in breeding practice.

但近年来，由于育种过程中近亲繁殖、盲目操作，造成贝体渐小，优珠率下降。

Given two pearls of the same quality, the larger one is more highly valued.

当两颗珍珠同时具有相同品质，体积较大的一颗相对会有较高价值。

Pearls in nature come in white, ivory, pink and black with an opalescent glow.

而天然珍珠是白色、象牙色、粉色或黑色的，带有乳白色的光泽。

He made a casket for the pearls out of the wood from an unusual tree, and it was fragrant.

他把珍珠放在一个用特质的木头制作成的匣子里。

The over-production of freshwater pearls has made them affordable to the masses.

过度生产的淡水珍珠，已使它们能够负担得起的群众。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。