珍珠

Australia, Indonesia and Myanmar are known for the large white pearl, and pearls from Japan are sought because they are so lustrous.

澳大利亚，印度尼西亚和缅甸是著名的大型白色珍珠和珍珠来自日本的要求，因为他们是这样光泽。

Colors of pearls come in pastel hues yet; nothing really beats the traditional white pearl.

珍珠的颜色来在淡彩但，没有什么打败了传统的白色珍珠。

Bahrain is known for its' high quality pearls, and is one of the only places that still practices the old method of pearling.

巴林是著名的'高品质的珍珠，并认为，仍然实行旧的珍珠方法只的地方之一。

Pearlscales have points associated with the quality of the pearling of their scales.

珍珠有分值分配到评判他们的象珍珠样的体型大小。

Perlite fully taken into account impact on the quality of perlite filter aid is a major factor.

充分顾及膨胀珍珠岩质量是影响珍珠岩助滤剂的主要因素。

Prepare the soil medium. Preferably perlite or mixture of perlite and sand in order to obtain good drainage.

调制介质。最好使用珍珠石或使用沙土与珍珠石的混合物，以获得良好的排水。

The pearl ore includes the pearlite, shines black the crag and the pitchstone.

珍珠岩矿包括珍珠岩，黑曜岩和松脂岩。

The Scanning electron microscopy is used to study the morphological features of porcelaneous layer s on surface of freshwater cultured pearls from Zhuji, Zhejiang Province, and the calcium carbonate polymorph of porcelaneous layer s is identified by X-ray powder diffraction.

采用扫描电子显微镜对中国浙江诸暨三角帆蚌养殖珍珠表面特别是无珍珠光泽的瓷质层的微形貌进行了研究，并采用X射线粉晶衍射对瓷质层进行了物相鉴定。

South Sea Pearl from Hepu is just of such rolling kind with its perfect round shape, casting satiny glow from within.

海水珍珠的形态一般为正圆形，这是外形最理想的珍珠。

South Sea cultured pearls, white, cream, and golden in colour, are the world's most valued pearls for their immense size and natural satiny luster.

南海养殖珍珠、白、奶油、黄金色、是世界上最珍贵的珍珠光泽satiny巨大规模和自然。

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。