Auctions are rare and gem valuation was considered more of an art than a science.

珠宝拍卖很少见，对其进行估价也更多地被视为一种艺术而非科学。

youdao

While the gem push and gem owner commands have been merged into the RubyGems package manager, the gemcutter plugin continues to exist and makes available several additional commands.

虽然gem push和gem owner命令已经整合进了RubyGems包管理器中，gemcutter插件依然存在，提供了一些额外的命令。

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To make his pearls more popular, he put them in small caskets made of precious wood and luxuriously decorated these caskets with perfume and gem stones.

为了让生意红火，他选用名贵的木料，做成小木匣，并用香料、珠宝等把木匣装饰得非常漂亮，然后把珍珠放在里面售卖。

youdao

Milton has dug up a gem from the pages of The Iliad, and this gem has something like a Medusa effect on the poem or perhaps on us as readers. Time almost seems to stop when we begin appreciating this image solely on aesthetic grounds.

弥尔顿从《伊利亚特》中挖出了一块瑰宝，这块瑰宝对于诗或我们读者起得作用,如同美杜莎一样，在我们只欣赏着,精美绝伦的地面上的场景时，时间仿佛停止。

耶鲁公开课 - 弥尔顿课程节选

Character builds are deep and the loot and gem-leveling system make those builds even more complex.

FORBES: Connect

But right now, there is nothing like that out there, except for one sector: the gold, silver, and gem stocks.

FORBES: 5 Leading Stocks in Possible Short Set-Ups

But it is all legal and other American gem corporations like Facebook and Microsoft do the same thing.

FORBES: Tax Avoidance Legal For The Big Guys - Not So Much For Us