亚洲国产精品视频中文字幕,毛片亚洲AV无码精品国产午夜,亚洲国产精品色婷婷,国产综合日韩精品第16页

單詞乎

tantalum

音標['t?nt?l?m]
tantalum是什么意思、tantalum怎么讀

tantalum漢語翻譯

n. 鉭
【化】 鉭Ta
【醫(yī)】 鉭(73號元素)

tantalum詞型變化

簡寫符號:Ta 

tantalum英語解釋

名詞 tantalum:

  1. a hard grey lustrous metallic element that is highly resistant to corrosion; occurs in niobite and fergusonite and tantalite
    同義詞：Ta, atomic number 73

tantalum例句

  1. A coarse-grained granite, sometimes rich in rare elements such as uranium, tungsten, and tantalum.
    花崗偉晶巖一種有時富含鈾、鎢和鉭等稀有元素的粗紋理花崗巖
0
糾錯