Each pattern stands for a distinct chemical element, and so different sets or patterns of spectral lines mean that the star has a different chemical composition.
每一种样式代表一种不同的化学元素，所以光谱线的不同集合或模式意味着这颗恒星有不同的化学成分。
Summarize the chemical element of momordica charantia.
对苦瓜的化学成分进行了概述。
Xenon chemical element, chemical symbol Xe, atomic number 54.
氙化学元素，化学符号，Xe原子序数54。
So they represented this chemical element with a solar symbol.
所以他们用太阳符号来代表这种化学元素。
Radon: Chemical element, chemical symbol Rn, atomic number 86.
氡：化学元素，化学符号Rn，原子序数86。
Isotopes are different atomic versions of a particular chemical element.
同位素是一个特定化学元素的不同原子变种。
Nitrogen: Gaseous chemical element, chemical symbol n, atomic number 7.
氮：气态化学元素，化学符号N，原子序数7。
Hydrogen: Lightest chemical element, chemical symbol h, atomic number 1.
氢：一种轻的化学元素，化学符号H，原子序数1。
Boron: Semimetallic chemical element, chemical symbol b, atomic number 5.
硼：半金属的化学元素，化学符号B，原子序数5。
Iodine: Nonmetallic chemical element, chemical symbol I, atomic number 53.
碘：非金属化学元素，化学符号I，原子序数53。
Bromine Nonmetallic chemical element, chemical symbol Br, atomic number 35.
非金属化学元素，化学符号Br，原子序数为35。
Phosphorus Nonmetallic chemical element, chemical symbol P, atomic number 15.
非金属化学元素，化学符号P，原子序数15。
Selenium: Semimetallic chemical element, chemical symbol Se, atomic number 34.
硒：半金属化学元素，化学符号se，原子序数34。
Mercury (quicksilver): Metallic chemical element, chemical symbol Hg, atomic number 80.
汞（亦称水银）：金属化学元素，化学符号Hg，原子序数80。
Chemical element is the general term for the same type of atoms with the same mass number.
化学元素是具有相同核电荷数的同一类原子的总称。
Potassium: chemical element, one of the alkali metals, chemical symbol k, atomic number 19.
钾：一种碱金属化学元素，化学符号k，原子序数19。
In the environment, some chemical element that is too many or lacks can affect the human body health.
环境中某种化学元素过多或缺乏都会影响人体的健康。
Iron: Metallic chemical element, one of the transition elements, chemical symbol Fe, atomic number 26.
铁：金属化学元素，为过渡元素的一种，化学符号Fe，原子序数26。
Beryllium: chemical element, lightest of the alkaline earth metals, chemical symbol be, atomic number 4.
铍：碱土金属中最轻的化学元素，化学符号Be，原子序数为4。
Silver: Metallic chemical element, one of the transition elements, chemical symbol Ag, atomic number 47.
银：金属化学元素，过渡元素之一，化学符号Ag，原子序数47。
Iridium: Metallic chemical element, one of the transition elements, chemical symbol Ir, atomic number 77.
铱：金属化学元素，为过渡元素的一种，化学符号Ir，原子序数77。
Chromium: Metallic chemical element, one of the transition elements, chemical symbol Cr, atomic number 24.
铬：周期表VIb族金属化学元素，是过渡元素元素之一，化学符号Cr，原子序数24。
During surficial processes, the migration and enrichment of chemical element are response to environmental changes.
表生作用过程中化学元素的迁移富集规律，是元素对环境条件变化响应的表现。
Oxygen, the most abundant chemical element, is present in combination with hydrogen to the extent of 89 percent in water.
在水中，氧这种最丰富的化学元素与氢结合，其含量多达89%。
The supernovae make the chemical elements through real alchemy, transforming one element, the light elements into the heavy ones.
超新星通过真正的点金术制造化学元素，把一种元素，轻的元素转变成重的。
Each chemical element emits24 gamma rays of a different energy, so this would reveal the identities of the elements in the paint.
不同的化学元素会释放出不同能量级的伽马射线，这些射线昭示了壁画上的元素种类。
The valid means that constructs the atmosphere is a chemical element that USES flexibly the basic lines, main tone and patterns to constitute.
营造氛围的有效手段就是灵活运用基本的线条、主色调和图案构成的元素。
In this thesis, we study the chemical element content change in suspension, solution and sediment state when in low, high and normal flow season.
研究化学元素在枯、丰、平三个水季悬浮态、可溶态、沉积态的含量变化。
In this thesis, we study the chemical element content change in suspension, solution and sediment state when in low, high and normal flow season.
研究化学元素在枯、丰、平三个水季悬浮态、可溶态、沉积态的含量变化。
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