中文翻译与英英解释 | 化学式。
| | | chemical: adj. 化学的，化学作用的；应用化学的，用化学方法获得 ... | | formula: n. (pl. formulas, -lae ) 1.公 ... | |
| a representation of a substance using symbols for its constituent elements
同义词：formula,
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| A chemical formula is a way of expressing information about the proportions of atoms that constitute a particular chemical compound, using a single line of chemical element symbols, numbers, and sometimes also other symbols, such as parentheses, dashes, brackets, and plus (+) and minus (?) signs. These are limited to a single typographic line of symbols, which may include subscripts and superscripts. |
例句与用法 | 1. | The abstract of the specification may contain the chemical formula which best characterizes the invention
有附图的专利申请，还应当提供一幅最能说明该发明或者实用新型技术特征的附图。
| | 2. | This temporary dress , consisting of a cloud of nonwoven cloth , is made by spraying a chemical formula directly onto the skin
把这种含特殊化学配方的喷雾直接喷在皮肤上，你就拥有了一件合体的临时衣服。
| | 3. | Green gas has always been mislabelled , with fake chemical formulas and incorrect pressure specifications - nobody questioned them
同时，绿气罐子外面也化学成份和压力参数也是被（厂家）故意错标的，长期没有人去怀疑它。
| | 4. | Jack : the machine won ' t boot , it contains information that might stop a terrorist incident , the chemical formula of a cure for cancer and people ' s lives depend on me
这机器不能启动了，它里面的信息有可能阻止一场恐怖袭击，包含的化学公式可以治愈癌症，无数人的生命都悬在我手上。
| | 5. | The structure evolution and reaction mechanism of silicon - iron composite powders treated at the temperature ranging from 700 c to 1200 c respectively were carefully investigated through xrd , sem , epma , dsc . it was found that the chemical formula , fe + si - fe ( si ) + fe3si ( si ) , controls the reaction process , and the reaction mechanism of powder homogenization was clarified
通过利用xrd ， sem ， epma ， dsc等多种测试手段，详细研究了铁硅复合粉末带材在700 1200的热处理温度条件下的反应状况及结构变化，明确了反应过程中的化学方程式： fe + si fe ( si ) + fe _ 3si ( si ) ，并解释了各个热处理温度范围内，铁硅粉末均一化的反应机理。
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