as well as verification measurements on a cross section of a low-quality pearl. This is high compared to Japanese akoya, whose nacre thickness averages only 0.2 mm in the northern islands and rarely ...

Japan's akoya oysters have been preëminent among cultured pearls ever since Kokichi Mikimoto first established the industry in the early part of this century. But since 1994, something has been ...

As testimony to China's achievement, their freshwater pearls are round enough and good enough to pass as Japanese akoya. China already sells round white pearls up to 7mm for perhaps a tenth the ...

关于 GIA 图书馆的馆藏和入场权限，请联系GIA 卡尔斯巴德图书馆。 Japanese Cultured Pearls（《日本养殖珍珠》），K. Mikimoto（御木本幸吉），第 24 页（1907 年）。在这本小册子中，作者介绍了英虞湾珍珠养殖场的运作情况。 Pearls of Great Price（《高价珍珠》），K ...

学习在工作中有效实用的表达方式，理解办公室文化并加深对日语汉字的了解。 听一听简明日语新闻。 本节目从深度和广度两方面探究日语，及其 ...

Don’t clutch your Japanese Akoya pearls, Premium Netflix users: Those on Netflix’s priciest plan — the 4K/Ultra HD hoighty-toighty one — watched an average of nearly 2 and a half hours of ...

日本铁道纵横东西南北。 乘坐列车领略四季变换、人地各异的景观， 游访名胜景点和鲜为人知的秘境。

TOKYO, Sept 12 (Reuters) - Japan's annual wholesale inflation slowed in August as the yen's rebound weighed on import costs, data showed on Thursday, taking some pressure off the central bank to ...

TOKYO ― Japan's annual wholesale inflation slowed in August as the yen's rebound weighed on import costs, data showed on Thursday, taking some pressure off the central bank to address upward price ...

TOKYO — Japan's wholesale inflation accelerated in July, with the pace of year-on-year growth the fastest in 11 months, data showed on Tuesday, as a weak yen pushed up commodity import bills ...