C是什么意思,C怎么读


C基本信息

读法:英 美 [si]

释义:

  • symb. 碳(carbon)
  • n. 字母C
  • 使用频率:★

    星级词汇:★★★★★

    英英释义

    Noun:

  • a degree on the centigrade scale of temperature
  • the speed at which light travels in a vacuum; the constancy and universality of the speed of light is recognized by defining it to be exactly 299,792,458 meters per second
  • a vitamin found in fresh fruits (especially citrus fruits) and vegetables; prevents scurvy
  • one of the four nucleotides used in building DNA; all four nucleotides have a common phosphate group and a sugar (ribose)
  • a base found in DNA and RNA and derived from pyrimidine; pairs with guanine
  • an abundant nonmetallic tetravalent element occurring in three allotropic forms: amorphous carbon and graphite and diamond; occurs in all organic compounds
  • ten 10s
  • a unit of electrical charge equal to the amount of charge transferred by a current of 1 ampere in 1 second
  • a general-purpose programing language closely associated with the UNIX operating system
  • (music) the keynote of the scale of C major
  • the 3rd letter of the Roman alphabet
  • street names for cocaine
  • Adjective:
  • being ten more than ninety
  • Www.wenTIYI.cOm

    中英词源

    C 英语字母表的第三个字母

    英语字母 C 来自希腊字母Gamma,来自腓尼基字母Gimel,义为“骆驼”。

    C
    third letter of the alphabet. Alphabetic writing came to Rome via the southern Etruscan "Caeretan" script, in which gamma was written as a crescent. Early Romans made little use of Greek kappa and used gamma for both the "g" and "k" sounds, the latter more frequently, so that the "k" sound came to be seen as the proper one for gamma. To restore a dedicated symbol for the "g" sound, a modified gamma was introduced c. 250 B.C.E. as G. In classical Latin -c- has only the value "k," and thus it passed to Celtic and, via Irish monks, to Anglo-Saxon, where -k- was known but little used.

    In Old French, many "k" sounds drifted to "ts" and by 13c., "s," but still were written with a -c-. Thus the 1066 invasion brought to the English language a more vigorous use of -k- and a flood of French and Latin words in which -c- represented "s" (as in cease, ceiling, circle). By 15c. native English words with -s- were being respelled with -c- for "s" (as in ice, mice, lice). In some words from Italian, meanwhile, the -c- has a "ch" sound (a sound evolution in Italian that parallels the Old French one).

    词态变化

    权威造句

    1. You can buy a formulation containing royal jelly, pollen and vitamin C.
    可以买一种含蜂王浆、花粉和维生素C的配方产品。

    来自柯林斯例句

    2. Howe carefully cultivated Daniel C. Roper, the Assistant Postmaster General.
    豪谨慎地和邮政副部长丹尼尔·C.罗珀拉近关系。

    来自柯林斯例句

    3. He was put on a high dosage of vitamin C.
    给他服了大剂量的维生素C

    来自柯林斯例句

    4. One of the wittiest exemplars of the technique was M. C. Escher.
    最为巧妙地运用那种技巧的一个典型人物就是M.C.埃舍尔。

    来自柯林斯例句

    5. Vitamin C helps to detoxify pollutants in the body.
    维生素C可帮助解除体内污染物的毒性。

    来自柯林斯例句

    近反义词

  • C and W =country a...
  • C of E 英国国教
  • C & W =country a...
  • 相似短语

  • c of c Chamber of Commer,商会
  • c & c cash and carry 现金交货
  • C of C Chamber of Commer,商会
  • C C & C cash and carry 现金交货
  • C horizon C 层母质层
  • C.of C. abbr.=chamber of commerce 商会
  • C de C 商会〔西班牙语〕Ca"mara de Comercio=*chamber of commerce.
  • C scope C 型显示器(方位角-仰角显示器)
  • C. C. 【医】 主诉
  • c. c. (1)复写纸;副本 carbon copy.(2)现金信用 cash credit.(3)银行本票 cashier"s check.(4)(英国)地方银行支票 country cheque.
  • 单词分析

    暂无,等待补充.

    记忆方法

    暂无,等待补充.

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