上等玉滋润、透明,有油脂感,捏在手中有温润的感觉。真假的主要鉴别方法是借助放大镜或显微镜,可看到玉的内部呈纤维交织结构,粒度细;而人造玻璃无结构,可以看出气泡。也可在玉不显眼的地方用刀刻,刻得动的必是假玉,刻不动的才是真玉。常言“黄金有价玉无价”。由于上品的和田玉日趋稀少,每公斤可达数万至十几万元,而一般的青海白玉、俄罗斯白玉等一公斤才数千元,所以有人将此来混充和田玉。这些玉与和田玉的矿物质基本一致,但表面色泽较灰暗、不柔和,时间长久会更加黯淡。
玉德文化传播有限公司,打造玉德品牌,彰显如玉般自然的美、智慧的美。
Jade virtue culture communication co., LTD., make jade virtue brand, reveal the beauty of nature, like the supposed beauty of wisdom.
经过生死磨难、和在磨难中对人性的认知,升华了陈先生对玉的挚爱、悟性和其品性中与玉德的融合。
He has developed a unique insight into and love for jade, an understanding of jade, virtue and human nature, borne of the trials of life and death he faced.
笔者认为,奥维德抛弃战火的庄重而落笔于暖玉温香,与当时的社会、历史背景有着密不可分的联系。
This thesis argues that the fact that Ovid abandoned the sober motif but absorbed in the love was relative to the society and history background of his times indivisibly.
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