稀有

It is very rare and not every artisans can make it.

它很稀有,并非每个工匠都能制作.

Bluebirds are true blue, which is as rare a color among birds as among flowers.

蓝知更鸟真的是蓝色的, 他的颜色就像花朵很少有蓝色般的稀有.

The young minstrel had a rare, rich voice.

这个青年歌手有一幅稀有的嘹亮嗓音.

A black swan is rare.

黑天鹅很稀有.

One of Tony's hobbies was collecting rare birds.

托尼的业余爱好之一是搜集稀有鸟类。

With the "group bootstrap" and two different weighted-vote strategies, the author has studied the application of bagging to rare class problem carefully and proposed some new efficient ensemble learning algorithms.

通过分组自助抽样及不同的加权投票策略的分析，本文详细研究了Bagging技术在稀有类分类上的应用。同时提出了若干稀有类分类的高效集成学习算法。

There was also an aviary full of rare birds.

那里面还有装满稀有鸟类的鸟舍.

This rare event is probably a case of reversion to the longlost, abriginal instinct of nidification.

这稀有的事实, 也许是它们久已失去的造巢育雏的本能之重现.

In course of sinking the well-shaft they came upon a deposit of a very rare mineral.

他们在凿井的过程中,发现了一处稀有矿物矿床.

Deep valleys between high peaks hostrange of habitats, creating bastions for rare species.

高峰间的深谷里栖息着大量的生物, 成为很多稀有的物种的天然保护所.

It was documented that one rare bulb fetched a price equivalent to ten tons of cheese.

有人曾记载,当时一个稀有的球茎竟然叫价相等于十吨重芝士的价值.

Where did you get that rare Beatles bootleg?

你是从哪弄到那张稀有的甲壳虫乐队的盗版带的?

These large populations facilitate the detection of rare mutational or recombinational events.

这样的大群体有利于检出稀有的突变或重组子.

a rare species of beetle

一种稀有甲虫

In much of the western half of the country, water is a scarce commodity.

在西部的许多州中，水是稀有的商品。

It will distort trade, foster huge financial imbalances and a contentious competition for scarce raw materials.

它会扭曲贸易 、 孕育巨大金融失衡并引发对稀有的原材料不可调和的竞争.

It's impossible to put a price on such a rare painting.

对这一幅稀有的画不可能作价.

Tentative partitioning of lithophile rare metal elements into the melts is the major control for their enrichment in residual granitic melts.

亲石稀有金属元素在流/熔配分中倾向于进入熔体相，是残余熔体中逐步富集这些稀有金属元素的主要原因；

And some like to collect stamps because they are beautiful or rare.

还有些人是因为它们漂亮或稀有而喜欢收集邮票.

Understanding these rare molecules will help chemists to find out what is achievable.

了解这些稀有分子能帮助化学家找到可实现的目标。

Neon is one of the noble gases and one of only six elements that's inert. Odorless, colorless, and almost completely nonreactive, neon was found along with other noble gases argon and krypton.

氖气是一种稀有气体，也是一种惰性气体，无色无味，几乎不会发生任何化学反应，和氩气、氪气等其他的稀有气体一同被发现。

Primary appendiceal cancer is a rare neoplasm.

摘要原发性兰尾癌是很稀有肿瘤.

She collects rare plants.

她收集稀有植物。

Their price depended almost entirely on their scarcity.

它们的价格几乎完全取决于它们的稀有程度。

The botanist met with many rare plants.

这个植物学家偶然发现了许多稀有植物.

In this review, we summarize the current progresses on plasmid biology in the rare actinomycetes.

本文综述目前稀有放线菌中的质粒生物学的研究进展.

It was a real prize due to its rarity and good condition.

因为稀有并且品相完好，它价值连城。

In comparison with earths, demand for minor metals is less beholden to China, traders say.

贸易商表示,与稀土元素相比, 全球对稀有金属的需求不那么受制于中国.

Collectors will pay $50,000 to $1 million for a rare specimen.

收藏家们会花5万到100万美元去购入一份稀有标本。

The binary rare earth oxides bring us variety of interesting characteristics.

二进制的稀有的地球氧化物为我们带来多种有趣的特性.