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单词 s.i
释义
s.i
  • 英英释义
  • n.
    • 1

      a complete metric system of units of measurement for scientists; fundamental quantities are length (meter) and mass (kilogram) and time (second) and electric current (ampere) and temperature (kelvin) and amount of matter (mole) and luminous intensity (candela)

      同义词:Systeme International d'Unites??/??Systeme International??/??SI system??/??SI??/??International System of Units??/??International System

    • 2

      a tetravalent nonmetallic element; next to oxygen it is the most abundant element in the earth's crust; occurs in clay and feldspar and granite and quartz and sand; used as a semiconductor in transistors

      同义词:silicon??/??Si??/??atomic number 14

    • 3

      the syllable naming the seventh (subtonic) note of any musical scale in solmization

      同义词:ti??/??te??/??si

  • 原声例句
  • 1

    He's asleep beside the stove. When I came up from Rowe's I found him here, Huddled against the barndoor fast asleep...."

    VOA : special.2011.04.17

  • 2

    One might win it in chemistry because the disciplines weren't as diverse as they are today. So, that's why I hesitate.

    他之所以得到化学奖,是因为当时学科不像现在多样化,这就是我为什么会犹豫。

    固态化学导论课程节选 : 麻省理工公开课

  • 3

    I think it's great. I mean, it gives a lot of people an opportunity to show their work.

    我觉得很棒。我的意思是,它给很多人展示他们作品的机会。

    SpeakingMax英语口语达人 : 去过超市吗?

  • 4

    "I like the atmosphere. It's fun to learn things and enjoy a good beer. "I would call this a civilized education."

    VOA : special.2010.05.14

  • 5

    "My name is Seth Montuori. I was adopted. I usually go up to my grandpa's and my grandma's house.

    VOA : special.2009.12.21

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更新时间:2025/2/14 12:17:28