carat
英 [ˈkærət] 美 [ˈkærət]

n.

（宝石的重量单位）克拉；，（金子）开（以纯金为24开表示金含量的单位）；=karat；

变形

复数：carats

英英释义

carat[ 'kærət ]

• n.
  • a unit of weight for precious stones = 200 mg
  • the unit of measurement for the proportion of gold in an alloy; 18-karat gold is 75% gold; 24-karat gold is pure gold

    同义词：karatkt

双语例句

用作名词(n.)

1. You can shop for 24 carat gold jewelry.
   你可以选购24克拉的金首饰。
2. Stones jump in price at the carat mark.
   一克拉以上和一克拉以下钻石的价钱差别很大。

权威例句

Ludwig Mond Lecture. High-carat gold compounds
Au32: a 24-carat golden fullerene
Predictors and outcomes of intraprocedural rupture in patients treated for ruptured intracranial aneurysms: the CARAT study
CARAT: A novel method for allelic detection of DNA copy number changes using high density oligonucleotide arrays
Coronary angioplasty and Rotablator atherectomy trial (CARAT): immediate and late results of a prospective multicenter randomized tr...
Carat: collaborative energy diagnosis for mobile devices
Au 32 : A 24-Carat Golden Fullerene †
Designed delays versus rigorous pragmatic trials: lower carat gold standards can produce relevant drug evaluations.
Au32: A 24-Carat Golden Fullerene (p 2678-2681)
Identification of plasmids by PCR-based replicon typing