karat
简明释义
n. 开(黄金成色单位);克拉(宝石的重量单位,等于 carat)
英英释义
A unit of weight used for measuring precious stones and pearls, equivalent to 200 milligrams. | 用于测量宝石和珍珠的重量单位,相当于200毫克。 |
A measure of the purity of gold, with pure gold being 24 karats. | 黄金纯度的衡量标准,纯金为24克拉。 |
单词用法
24K黄金 | |
18K戒指 | |
14K项链 | |
以克拉计量 | |
克拉重量 | |
高克拉黄金 |
同义词
克拉 | 这颗钻石重1克拉。 | ||
纯度 | 这条金链是24克拉,表明其纯度。 |
反义词
低级金属 | 像铜和锌这样的低级金属常用于合金中。 | ||
杂质 | 杂质的存在会降低黄金的价值。 |
例句
1.The Oscar statuettes, officially dubbed the Academy Award of Merit, have a 24-karat gold plating on their surface.
被正式称为学院奖的奥斯卡小雕像,表面镀有一层24k的黄金。
2.She picked up the Lonestar cassette and saw the narrow gold-colored box, the gift box that had contained the 20 karat gold chain circling her neck.
她拿起纸盒Lonestar公司,看到狭窄的金色盒,礼品盒是包含了20K金链盘旋她的脖子。
3.Originally, the rings were made of 24 karat purest gold.
起初,婚戒是由24 K纯金制成的。
4.Following her divorce from Richard Burton, Liz Taylor puts the 69-plus karat "Taylor-Burton" diamond up for sale to raise funds for a hospital in Botswana.
在和理查德·伯顿离婚后,利兹泰勒出售了一个69多克拉的“泰勒·伯顿”钻石,并把筹得的资金用于在博茨瓦纳修建医院。
5.Made from sterling silver plated with 18-karat yellow gold, it features petite rounds of vibrant green emerald on one side, and polished silver dots along with a genuine diamond accent on the other.
来自18个岩溶黄色镀金纯银制成,它具有一方充满活力的绿色翡翠娇小轮,和抛光银一起对其他真正的钻石口音点。
6.Only those with a keen eye would notice his 14-karat gold bishop's ring with purple amethyst, large diamonds, and hand-tooled mitre-crozier appliqué.
只有眼尖的人才会注意到他14克拉的主教金戒指。 戒指上嵌有紫水晶,大钻石和手工制作的主教冠和主教牧杖嵌花。
7.My grandmother's wedding band is made of 22 karat gold.
我祖母的婚戒是由22克拉黄金制成的。
8.When buying gold jewelry, always check the karat rating.
购买黄金首饰时,务必检查克拉等级。
9.This ring is made of 18 karat gold, which means it contains 75% gold.
这个戒指是由18克拉黄金制成的,这意味着它含有75%的黄金。
10.She chose a necklace with a 14 karat gold pendant for her birthday.
她为自己的生日选择了一条带有14克拉黄金吊坠的项链。
11.The jeweler explained that a higher karat means purer gold.
珠宝商解释说,较高的克拉意味着更纯的黄金。
作文
The term karat refers to the purity of gold and is a crucial concept in the jewelry industry. Gold is often alloyed with other metals to enhance its durability and alter its color. The karat system measures the proportion of pure gold in an alloy, with 24 karat representing pure gold. This means that if a piece of jewelry is labeled as 18 karat, it contains 18 parts of pure gold and 6 parts of other metals, making it 75% gold. Understanding karat is essential for consumers who wish to make informed decisions when purchasing gold items.When shopping for gold jewelry, one should always check the karat marking, as it indicates the quality and value of the piece. Higher karat values generally mean more expensive jewelry because they contain a higher percentage of gold. However, higher karat gold can be softer and may not be suitable for everyday wear. For instance, 22 karat gold is very malleable and may scratch or bend easily, while 14 karat gold, being more durable due to its alloy composition, is often preferred for rings and bracelets that are worn daily.In addition to its significance in jewelry, the concept of karat is also important in the context of investing in gold. Investors often look for gold bullion, which is typically measured in karats to ensure they are purchasing high-quality gold. The higher the karat, the more valuable the gold, making it a critical factor for investors looking to secure their wealth.Furthermore, the karat system is not only limited to gold but is also applied to other precious stones. For example, diamonds are often assessed based on their carat weight, which is a different measure but similarly reflects the quality and value of the stone. Although the terms sound similar, it is essential to distinguish between karat for gold and carat for diamonds to avoid confusion.In conclusion, understanding the term karat is vital for anyone interested in purchasing or investing in gold. It provides a clear indication of the purity and quality of the gold, helping consumers make educated choices. Whether you are buying a piece of jewelry for yourself or as a gift, knowing the karat will enable you to appreciate the value of the item better. Additionally, for investors, recognizing the importance of karat can lead to more profitable investments in the gold market. As the demand for gold continues to rise, knowledge about karat will remain an essential aspect of both consumer and investor education.
术语karat指的是黄金的纯度,是珠宝行业中的一个关键概念。黄金通常与其他金属合金,以增强其耐用性并改变其颜色。karat系统测量合金中纯金的比例,其中24karat代表纯金。这意味着如果一件珠宝标记为18karat,它包含18份纯金和6份其他金属,使其含金量为75%。理解karat对于希望在购买黄金物品时做出明智决定的消费者至关重要。在购买黄金珠宝时,人们应该始终检查karat标记,因为它表明了该件作品的质量和价值。更高的karat值通常意味着更昂贵的珠宝,因为它们含有更高比例的黄金。然而,更高的karat黄金可能更软,不适合日常佩戴。例如,22karat黄金非常可塑,可能容易划伤或弯曲,而由于其合金成分更耐用,14karat黄金通常更适合用于日常佩戴的戒指和手链。除了在珠宝中的重要性之外,karat的概念在投资黄金的背景下也很重要。投资者通常寻找黄金条,这通常以karats来衡量,以确保他们购买的是高质量的黄金。karat越高,黄金的价值越大,因此对希望保护财富的投资者来说,这是一个关键因素。此外,karat系统不仅限于黄金,也适用于其他贵重宝石。例如,钻石通常根据其克拉重量进行评估,尽管这是不同的测量,但同样反映了宝石的质量和价值。尽管这些术语听起来相似,但必须区分黄金的karat和钻石的克拉,以避免混淆。总之,理解术语karat对于任何有兴趣购买或投资黄金的人来说都是至关重要的。它清楚地指示了黄金的纯度和质量,帮助消费者做出明智的选择。无论您是为自己还是作为礼物购买珠宝,了解karat将使您更好地欣赏物品的价值。此外,对于投资者来说,认识到karat的重要性可以导致在黄金市场上更有利可图的投资。随着对黄金需求的持续上升,关于karat的知识将继续成为消费者和投资者教育的重要方面。