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。
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。
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。
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。
A solid powdered chemical element was used to replace the mother liquid of the MS medium.
用固体粉状化学元素取代MS培养基中的母液,制作培养基。
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。
A common sense, human body is also made up of chemical element is introduced in this paper.
本文介绍了人体也是由化学元素组成的这个普通道理;
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。
Also has you to think your old trade union wants to kiss on your face these chemical element?
还有你想你老公会想亲你脸上的那些化学元素吗?
Humans body is composed by the compound, while the compound also is composed by the chemical element.
人的身体是由化合物组成的,而化合物又是由化学元素组成的。
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。
For the first time ever, scientists have been able to create a chemical element that can fight caner cells.
科学家第一次能够创造出一种抗癌细胞的化学成分。
For the first time ever, scientists have been able to create a chemical element that can fight cancer cells.
科学家们首次研制出了抵抗癌细胞的化学元素。
It is more and more give emphasis to development and utilize the trace chemical element of coal in our country.
煤中微量元素的开发利用日益受到重视。
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。
The chemical element lifted to see to see everything of in front, as if deep in thought, go in toward a restaurant.
元素抬眼看了看面前的一切,若有所思,向一家饭馆进去。
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。
Real of green environmental protection thing, it don't contain any poisonous, harmful heavy metals with little chemical element.
真正的绿色环保用品,它不含任何有毒,有害重金属和微量元素。
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。
Neutron Activation Analysis(NAA) is a valid nuclear analytical technique, whichoccupy an important position in the chemical element analysis.
中子活化分析是一种有效的核分析技术,在微量和痕量元素分析中占有重要地位。
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。
Isotope: One of two or more species of atoms of a chemical element having nuclei with the same number of protons but different Numbers of neutrons.
同位素:一种化学元素的两个或多个类型,它们的原子核具有相同的质子数,而中子数却不同。
Isotope: One of two or more species of atoms of a chemical element having nuclei with the same number of protons but different Numbers of neutrons.
同位素:一种化学元素的两个或多个类型,它们的原子核具有相同的质子数,而中子数却不同。
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