strontium

/ˈstɹɒn.ti.əm/

Meanings

noun

锶

The metallic chemical element (symbol Sr) with an atomic number of 38. It is a soft, reactive, silvery alkaline earth metal.

Examples :

""The red color in some fireworks comes from the presence of strontium." "

有些烟花呈现红色是因为含有锶这种元素。

noun

锶原子

A single atom of this element.

Examples :

"Sentence: "The scientist needed just one strontium atom for the experiment." "

科学家做实验只需要一个锶原子。

element chemistry substance material

Related Words

sentence noun

[ˈsɛntn̩t͡s]

判决，宣判

"The court returned a sentence of guilt in the first charge, but innocence in the second."

法庭对第一项指控宣判有罪，但对第二项指控宣判无罪。

experiment noun

/ɛk.ˈspɛ.ɹɪ.mənt/ /ɪk.ˈspɛɹ.ə.mənt/

实验，试验

"The science teacher conducted an experiment to demonstrate how plants grow in different types of soil. "

科学老师做了一个实验，来展示植物在不同类型的土壤里是如何生长的。

symbol noun

/ˈsɪmbəl/

符号，象征。

"$ is the symbol for dollars in the US and some other countries."

$ 是美国和一些其他国家表示美元的符号。

presence noun

/ˈpɹɛzəns/

存在，在场，出席

"Any painter can benefit from the presence of a live model from which to draw."

任何画家都能从有真人模特在场供其写生中获益。

element noun

/ˈɛlɪmənt/

要素，成分，元素。

"Letters are the elements of written language."

字母是书面语言的基本要素。

metallic noun

/məˈtæl.ɪk/

金属色, 金色.

"The new bicycle's metallic silver paint gleamed in the sunlight. "

这辆新自行车的金属银色油漆在阳光下闪闪发光。

silvery adjective

/ˈsɪlvəɹi/

银色的，银白的。

"The fish flashed its silvery scales as it jumped out of the water. "

鱼跃出水面时，闪耀着银色鳞片。

fireworks noun

/ˈfaɪ̯.ə.wɜːks/ /ˈfaɪ̯.ɚ.wɝks/

烟花，焰火

"Commercial firework displays are commonly launched from boats or other vessels"

通常，商业烟花表演会在船或其他船只上燃放。

alkaline noun

/ˈæl.kəl.aɪn/ /ˈæl.kə.laɪn/

碱性电池

"My grandfather uses an alkaline battery in his flashlight. "

我爷爷的手电筒用的是碱性电池。

scientist noun

/ˈsaɪ.ən.tɪst/

科学家，科学工作者。

"The scientist studied the effects of different types of soil on plant growth. "

那位科学家研究了不同类型的土壤对植物生长的影响。

reactive adjective

/riˈæktɪv/ /riˈeɪtɪv/

反应性的，有反应的

"The nervous dog was very reactive to loud noises, jumping at every sudden sound. "

这只神经紧张的狗对很大的噪音非常敏感，一听到突发的声音就跳起来，反应很大。

chemical noun

/ˈkɛmɪkəl/

化学物质，化学品

"The scientist studied the chemical composition of the soil sample. "

这位科学家研究了土壤样本的化学物质组成。