查询词典 agate opal

Lonely creeks are opal in the dawn, sword-blue in the sun, grayly silver under misty moons.

偏僻的小溪黎明的时候是乳白色的，阳光下是剑蓝色，朦胧的月色下则呈银灰色。

High temperature opal glaze has been developed with the use of feldspar,talc and zinc oxide as flux and opacifier.

通过在釉中引入长石、滑石、氧化锌做复合熔剂做乳浊剂、研制出高温乳白釉，用正交实验法优选出理想的釉料配方及制备工艺、烧成制度。

Black opals quite regularly have a natural layer colorless opal known as "potch" on the back of it which causes even more brilliant hues.

黑色蛋白石不少经常有一种天然的一层无色蛋白石的&大杂烩对回造成更加辉煌的色彩&之称。

Crazing is the process where the opal falls prey to very fine cracks all over the surface.

裂纹是过程中，在蛋白石牺牲品极细的裂缝都在表面。

Crazing is the process where the opal falls prey to very fine cracks all over the surface.

裂纹是过程中，在蛋白石牺牲品各地的表面非常细微裂缝。

Because the SiO2 small balls in opal are neatly arranged like raster, when the white light shines over it and results in diffraction, it decentralizes into color optical spectrum, therefore the bleak has the gorgeous changeable color, the red one is most valuable.

由于蛋白质石中氧化硅小圆珠整齐排列象光栅一样，当白光射在上面后发生衍射，散成彩色光谱，所以欧泊石具有绚丽夺目的变幻色彩，尤以红色多者最为珍贵。

In the centre there is a sophisticated facetted, round White Opal Satin crystal.

中心有先进的facetted ，圆白欧泊缎水晶。

Fancy gold-plated dangling earrings with facetted White Opal crystals.

花式镀金悬垂耳环与facetted白欧泊水晶。

Sometimes, an opal that has lost its opalescence may be "rejuvenated" by rehydrating the stone with water or special oils, but this may only temporarily improve the stone's appearance.

有时候，蛋白石已经失去了它乳光可能是&振兴&的补充水分的石头与水或特殊的油，但是这可能只是暂时的改善石的外观。

To test this hypothesis, we performed experiments using plasmids containing a luciferase reporter with amber, ochre and opal nonsense mutations within the luxB gene in Escherichia coli.

为验证此假设，我们用几个含有大肠杆菌荧光素酶报告基因的质粒进行了实验，这些质粒中的luxB基因分别包含有琥珀色、赭色和乳白色的无义突变。

More direct, directer ; most direct, directest

径直的，笔直的

Do you know how to use a chain saw?

你知道如何使用链锯吗？