rare的例句大全

Simultaneous Determination of Rare Earth Elements Using Dual-Color System Iterative Target Transformation Factor Analysis

双显色体系迭代目标转换因子分析法测定混合稀土的研究

The semi-bright Ag-RE ( silver-rare earth) composite deposits have the properties of higher hardness and wear resistance, greater adhesive strength, higher tarnish resistance, as well as lower porosity and lower contact resistance than pure silver plating layers.

这种银&稀土（Ag-RE）复合镀层比镀银层硬度高、耐磨，结合力和抗变色性能强，而且孔隙率和接触电阻都较低。

Study of Synthetic Method for Tartronic Acid Rare Earth Complex

丙醇二酸稀土盐合成方法的研究

Interrelation analysis of rare data is an important and valuable task in data mining.

分析稀少数据的相关性是一种重要的、有价值的数据挖掘任务。

The US Treasury department issued a rare warning yesterday that Brussels was becoming a "supranational tax authority" that threatened international agreements on tax reform.

美国财政部昨日发出罕见警告，称布鲁塞尔已成为“超国家税务机关”，威胁国际税改协议。

Spontaneous renal hemorrhage ( SRH) with peri-renal hematoma is a rare and potentially fatal disease, and is mainly caused by neoplasm and vascular abnormalities.

自发性肾脏出血并肾旁血肿是少见具潜在致命性的疾病，其主要的原因是肿瘤或血管病变。

Studies on Solid Superacid SO~ ( 2-)_4/ TiO_2 Modified by Rare Earth Element and Its Catalysis for Synthesis of Terpinyl Acetate

稀土元素改性SO4~（2-）/TiO2及其催化合成乙酸松油酯的研究

Rare cave pearls fill dried-out terrace pools near the Garden of Edam in Hang Son Doong.

罕见的洞穴珠充满了韩松洞内伊丹花园附近干枯的梯塘。

This is a rare and highly-devastating natural disaster that has resulted in heavy loss of life and property.

这是场少见的毁灭性极大的自然灾害，已造成许多生命和财产的损失。

0.05 to 0.1 grams per liter rare earth catalyst was added in acid tin plating bath. Bath stability was studied by accelerated oxidation test and exposure test.

在镀锡液中加入005～01g/L稀土催化剂，通过加速氧化试验和空气暴露试验研究了镀锡液的稳定性。

In terms of world news career, it was also rare legacy of history.

就世界新闻史来说，也是一部稀有的历史遗产。

Conclusion It was a rare tumor with poor live span and high grade of the primary nasal cavity melanoma.

结论：鼻腔原发性恶性黑色素瘤是一种少见肿瘤，其生存期短、恶性度高。

The hydrofluoric acid-hydrochloric acid-nitric acid-vitriol ( HF-HCl-HNO_3-H_2SO_4) system was used for the determination of 15 rare earth elements in the ash of plant by inductively coupled plasma mass spectroscopy ( ICP-MS).

采用高温灰化植物样本，氢氟酸盐酸硝酸硫酸一次溶解植物灰分，电感耦合等离子体质谱法（ICP MS）同时测定15种稀土元素。

In a rare pronouncement on oil prices, Saudi King Abdullah said on Saturday that crude at $75 a barrel was "fair. "

在一份罕见的关于油价的声明中，沙特国王Abdullah在周六提出，以每桶75美元的原油价格来说是“合理的”。

Hundreds of Palestinians, many of them schoolchildren, packed into a hall in Gaza for a rare classical concert led by the Israeli-Argentine conductor Daniel Barenboim.

数百名巴勒斯坦人，其中大部分是学生，涌入加沙地带的音乐厅，为了参加由指挥家丹尼尔（Daniel Barenboim）率领的阿拉伯-以色列乐队举办的罕见的古典音乐会。

Overcoming that fear requires guts, and as you all know, gutsy politicians are painfully rare.

克服那种恐惧需要勇气，而正如你所知，勇敢的政治家少之又少。

Almost 2000 plants were identified last year alone, from rare snowdrops to wild relatives of tea, garlic, and spinach3.

去年一年就发现了近2000种植物，从稀有的雪花莲到茶叶、大蒜和菠菜的野生近缘植物，种类繁多。

In rare cases an RFP will indicate the funds the customer has available to spend on the project.

在稀有的情况，需求建议书将指出可得的顾客所有的基金在计画上花费。

I think it's very rare to have big families nowadays.

我想，如今大家庭已经很少见了。

Heart attacks were extremely rare in babies, he said

婴儿极少有心脏病发作的情况，他说。