1.
cross incorporating precious or semiprecious stones (excl.of precious metal)
十字架,装有宝石或半宝石的（不包括贵金属制）
2.
The trouble with semi-precious stones is that they are not so hard as precious stones so they far more easily scratch, crack, or chip.
半宝石的缺点是它们不如宝石坚硬，所以比较容易刮伤、龟裂或破损。
3.
A rose - red to orange spinel used as a semiprecious gem, once confused with the ruby.
玫红尖晶石一种用作半宝石的玫瑰红到橙红色的晶石，以前曾被混淆为红宝石
4.
If this happens, the value of the semi-precious stones plummets.
如果发生这种情形，半宝石的价值就一落千丈。
5.
"Jewelry: OBjects designed for the adornment of the Body, usually made of gold, silver, or platinum, often with precious or semiprecious stones and such organic substances as pearls, coral, and amber."
珠宝:人体装饰用的饰物。多以黄金、白金,通常镶上宝石或半宝石。
6.
antique jewellery (excl. pearls and precious or semiprecious stones
仿古珠宝（不包括珍珠和宝石或半宝石）
7.
jewellery wholly of precious or semiprecious tones
珠宝首饰,全部由宝石或半宝石制
8.
MOSSOS (Metal-Oxide-Semiconductor Silicon On- Sapphire)
采用蓝宝石硅的金属-氧化物半导体
9.
Don't let anyone sell you a @good deal on a gem@ on the street.
别让任何人在街上卖你一颗“半买半相送”的宝石。
10.
Actually, some high-quality semi-precious stones are far more expensive than some low-grade precious stones,
但实际上，有些高品质的半宝石远比某些级数低的宝石要贵重许多，
11.
Semi-precious stones include all other stones considered worthy of use in jewelry.
半宝石包括具有珠宝运用价值的其他所有石头在内。
12.
Just what are precious and semi-precious stones?
究竟什么是宝石和半宝石呢？
13.
mineral specimen (excl. precious or semiprcious stones)
矿物标本（不包括宝石和半宝石）
14.
cup ,incorporating precious or semi-precious stones (excl, of precious metal)
杯子,装饰有宝石或半宝石（贵金属除外）
15.
The study of gems.
宝石学对宝石的研究
16.
A variety of feldspar valued as a gem for its pearly translucence.
月长石一种因为具有珍珠半透明的光泽而被视为宝石的长石
17.
All authorities on gems agree that the diamond, ruby, sapphire, and emerald are precious stones.
所有的宝石权威都同意，钻石、红宝石、蓝宝石和绿宝石是宝石。
18.
so the terms @precious@ and @semi-precious@ when applied to stones do not refer necessarily to their cost.
所以宝贵和半宝贵的名称用在石头上时，未必是指它们的价值而言。