• 这一次是碳同位素泄露了秘密。

    This time, it is carbon isotopes that give the game away.

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  • 元素后面的数字表明特定同位素的身份。

    The number after the element name identifies the specific isotope.

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  • 但是同位素的用处更多。

    But isotopes can do more.

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  • 放射性同位素在现代医学中占有重要位置。

    Radioisotopes have a vital role to play in modern medicine.

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  • 这也是易裂变同位素。

    And this again is the fissile isotope.

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  • 单个元素的不同形式称为同位素。

    Different forms of a single element are called isotopes.

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  • 有些同位素在自然界中并不存在。

    Certain isotopes are not found in nature.

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  • 第三种重要方法是同位素示踪分析。

    Radionuclide tracer analysis is a third important method.

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  • 那我就可以分离放射性同位素了。

    So, you know, I could separate radioactive isotopes.

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  • 用激光分离同位素就是一个例子。

    One example is the use of lasers to separate isotopes.

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  • 国家建立放射性同位素备案制度。

    The State establishes a system for radioisotope registration.

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  • 钋的同位素在自然界中的确存在,但是相当罕见。

    The isotope does occur in nature but only extremely rarely.

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  • 给我一些样本和同位素的读数。

    Get me a sample and some isotope readings.

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  • 这种铟同位素与地球产生在同一时代。

    This indium isotope was created at the same time as the earth.

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  • 是磷元素唯一稳定的同位素。

    P is the only stable isotope of phosphorus.

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  • 采用离心法进行了氙同位素离心分离。

    The gas centrifuge technology is studied for the separation of Xe isotopes.

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  • 铅同位素特征可作为找矿的重要标志。

    We therefore can use the characteristics of the lead isotope, which serve as an imp...

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  • 铅同位素特征可作为找矿的重要标志。

    We therefore can use the characteristics of the lead isotope, which serve as an important...

    youdao

  • 氧同位素测量古温度方法;

    The oxygen isotope survey method of the ancient temperature;

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  • 而放射性同位素能量源可以为探测器提供热量和电能。

    A radioisotope power source will provide heat and electric power to the rover.

    youdao

  • 原子核质量和大小的不同引起同位素移动。

    Changes of nuclear mass and nuclear size cause isotope shifts.

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  • 如何运用放射性同位素?

    How to apply a radio isotope?

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  • 地球上没有稳定同位素的最轻的物质是什么?

    What is the lightest element on Earth, with no stable isotope?

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  • 造纸公司要空气针和放射性同位素干什么?。

    Why would a paper company need pneumatic needles with a radioisotope?

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  • 砂金中的微量铅同位素分析具有特殊的意义。

    The isotope analysis of minim lead in the gold dust has special meaning.

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  • 本工作对离心法分离钨的同位素进行了研究。

    The separation of tungsten isotopes by gas centrifuge is studied.

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  • 如果是在同一个位置,按照国际惯例,它们被叫做同位素。

    If they are found on the same place, it is iso-topos. These are called isotopes.

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  • 事实证明,在其他情况下,同位素也很有用处。

    Isotopes also prove helpful in other conditions.

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  • 碳有好几种同位素。

    Carbon has several isotopes.

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  • 重元素中的大量放射性同位素分属于三个系列。

    The large number of radioactive isotopes among the heavy elements fit into three series .

    youdao

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