宝石的

Agate is the US State Gemstone of Montana.

玛瑙是美国蒙大拿州的国家宝石。

Just because it is an alexandrite, does not make it the best on the market.

只是因为这是一个翠绿宝石脉冲激光器，不使它成为市场上最佳的。

For many years, alexandrite was almost impossible to find because there was so little available.

多年来，宝石几乎不可能找到，因为有这么多的资料。

Alexandrite is rare, so it tends to be very expensive.

宝石是罕见的，因此它往往会非常昂贵。

Pearls are a symbol of beauty and chastity; Alexandrite is thought to be a good omen.

珍珠是一个美丽和纯洁的象征；宝石被认为是一个好兆头。

Alexandrite was discovered in 1831 and is named after Alexander II of Russia.

宝石被发现是在1831年和俄罗斯之后，亚历山大二世的名字命名。

Then in 1987, a new find of alexandrite was made in Brazil at a locality called Hematita.

随后在1987年找到了新的进展，巴西宝石称为hematita在一个地方。

Some alexandrite is found in Sri Lanka and Zimbabwe and Brazil but very little shows a dramatic colour change.

发现一些宝石在斯里兰卡和津巴布韦和巴西，但很少出现戏剧性的颜色变化。

Alexandrite is a chrysoberyl mineral, and it is the only naturally color changing stone.

金绿宝石是一种矿物，它是唯一的自然变色石。

And the navy also of Hiram, that brought gold from Ophir, brought in from Ophir great plenty of almug trees, and precious stones.

希兰的船只从俄斐运了金子来，又从俄斐运了许多檀香木和宝石来。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。