iridium 核心詞議:
n. 銥
Iridium 基本解釋
速記方法
速記技巧
詞源詞根法
來自希臘語iris,彩虹,因這種金屬元素散發出五彩斑斕的光澤而得名。
知識擴展
中文詞源
iridium 銥
來自希臘語iris,彩虹,因這種金屬元素散發出五彩斑斕的光澤而得名。
中文詞源:
iridium 銥
來自希臘語iris,彩虹,因這種金屬元素散發出五彩斑斕的光澤而得名。
Iridium
精選例句
1、 This iridium anomaly offers strong support for the Alvarez hypothesis even though no asteroid itself has ever been discovered.
這一銥異常為阿爾瓦雷斯假說提供了強有力的支持,盡管小行星本身從未被發現。
常見考點例句:
- Indeed , two iridium layers have been found in some places .
- 確實,有些地方發現了有兩個銥層。
- Platinum , iridium and the rest are expensive precisely because they are rare .
- 正因為稀有,鉑、銥等礦物才價格不菲。
- Analyzing the fossils at this small site , they counted 52 distinct species just below the iridium layer .
- 他們分析了這個小地區的化石層,一共計算了在銥層下面的52個不同物種。
- Further examination revealed a crater rich in shocked quartz and iridium , minerals that are commonly found at impact sites .
- 進一步的調查顯示火山口富含沖擊石英和銥,在撞擊地點一般都可發現這兩種礦石。
- Iridium can also be found in crystals in computer memory devices , deep-water pipes , x-ray telescopes and the equipment that makes rayon fibers .
- 在電腦內存設備護面,深水導管,x射線望遠鏡和制造粘膠纖維的設備中,也都能找到銥的身影。