一旦你这样做了，你就可以比较样品中砂岩里锆石的年龄和山上锆石的年龄。
Once you do that, you can compare the age of the Zircon in the sandstone in your sample to the age of the Zircon in the mountains.
杰克·希尔斯锆石导致我们对冥古宙的理解发生了革命性的变化。
The Jack Hills zircon led to something of a revolution in our understanding of the Hadean eon.
以锆酸锶为基体，采用二氧化锆、巴德雷石粉和粒状聚苯乙烯为原料，制备了多孔陶瓷材料。
Porous ceramic materials on the base of strontium zirconate were developed with zirconium dioxide, baddeleyite powder, and granular polystyrol.
油布覆盖着锆石之类矿产。
十二月——绿松石或锆石。
这些岩石中的锆石也暴露在同样的环境中。
这会将锆转化成氧化锆，并释放出氢。
This would convert zirconium into zirconium oxide and release hydrogen.
锆铪分离技术是生产核级锆和核级铪的核心技术。
The technology for separation of zirconium and hafnium is the key to prepare reactor-grade productions of zirconium and hafnium.
广泛分布于地壳各处岩石中的锆石是地球上最古老的矿物之一。
Found in rocks throughout Earth's crust, zircons are some of the oldest bits of mineral on Earth.
锆锡合金形成第二道防护，把放射燃料跟反应堆其他的组成分隔开。
The Zircaloy casing is the second barrier to release that separates the radioactive fuel from the rest of the reactor.
制备性能优良的一维、零维氧化锆晶体已成为目前的科研热点。
Therefore, the preparation of one-dimension and zero-dimension zirconia crystal becomes a hot area of research.
碳化锆是一种重要的高熔点、高强度和耐腐蚀的高温结构材料。
Zirconium carbide, ZrC, is an important high temperature structural material with very high melting point, excellent strength and good corrosion resistance.
现在，地球上到处是各种各样的矿物，从玛瑙到锆石应有尽有。
Today, Earth teems with thousands of kinds of minerals, from agates to zircons.
锆合金主要用作核反应堆燃料元件的包壳材料及其他堆内构件。
Zirconium-base alloys are used primarily as fuel cladding material and other core structure material in water cooled nuclear power reactors.
“燃料失效”是个更贴切的词汇来描述燃料棒这层屏障的失效(锆锡合金)。
"Fuel failure" is a better term to describe the failure of the fuel rod barrier (Zircaloy).
随着温度的飙升，包裹燃料的锆合金熔化，和蒸汽发生反应从而产生出大量的氢气。
As temperatures soared, the zirconium alloy coating the fuel apparently split or melted, reacting with the steam to produce copious amounts of hydrogen gas.
它们的产品包罗万象，从铝到锆石不一而足，故而不易受到某一种金属价格波动的影响。
They produce everything from aluminium to zircon, and so are less susceptible to fluctuations in the price of any particular metal.
公司产品包括钼、钽、铌、钨、锆及其合金的丝、管、带、箔等稀有金属深加工材料。
Our products include wires, tubes, ribbons and foils of rare metals such as Mo, ta, Nb, w, Zr and their alloys.
以紫外拉曼光谱技术研究了在不同焙烧气氛中氧化锆样品的表面晶相结构及其转变过程。
UV Raman spectroscopy has been employed to investigate the surface phase transformation of zirconia calcined at different temperatures in different atmospheres.
由于日益严格的排放法规，平板式二氧化锆氧传感器将成为汽车尾气控制应用的主流传感器。
Planar zirconia oxygen sensor will become the overwhelming oxygen sensor applied for automobile emission control due to increasingly stringent emission regulations.
如果在某一次取样中，所有的锆石里都不含这种矿物，那就是在提示包体的化学成分可能已经发生了改变。
If that type of mineral is missing from all of the zircons in a particular sample, he notes, that's a clue that the inclusions may have been chemically altered.
结果表明，离子交换法是制备氧化锆溶胶的简单、有效方法，所制的溶胶无色透明，稳定性好。
The results show that anion exchange method is a simple and effective route for the preparation of zirconia sol and the stable sol prepared is colorless and transparent.
研究结果对建立多元锆合金热力学数据库，以及指导新型锆基合金材料的成分设计具有重要意义。
The results were helpful to the construction of the thermodynamic database for zirconium alloys, and might provide a significant guide for the alloy design of new type Zr based materials.
这些火山灰中含有锆石等矿物，这些矿物中的某些组分允许进行精确的放射性测年(以确定精确的年代数据)。
The ash contains minerals such as zircon that can be dated precisely from the radioactive decay of some of their components.
沸水反应堆中包含数千根细长的中空管即燃料棒，它长3.6米，福岛第一核电厂中的燃料棒是锆合金制成的。
A BWR contains thousands of thin, straw-like tubes 12 feet in length, known as fuel rods, that in the case of Fukushima are made of a zirconium alloy.
研究人员发现，这些包体的年代与锆石样本周围的变质矿物的年代相当，而与包裹它们的锆石样本年代不符。
Rather than matching the ages of the zircons, the researchers note, the ages of the inclusions matched the ages of the metamorphic minerals surrounding the zircons.
“这个结果让我们大吃一惊，”拉斯姆森说，特别是因为那些锆石样本自身的年龄已经有33.4亿- 42.4亿年了。
"This was a big surprise to us," Rasmussen says, especially because the zircons themselves ranged in age from 3.34 billion and 4.24 billion years old.
“这个结果让我们大吃一惊，”拉斯姆森说，特别是因为那些锆石样本自身的年龄已经有33.4亿- 42.4亿年了。
"This was a big surprise to us," Rasmussen says, especially because the zircons themselves ranged in age from 3.34 billion and 4.24 billion years old.
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