查询词典 karat

If you know the weight of your jewelry and its karat percentage as well as the current price of gold, you can determine how much the base metal of your jewelry is worth.

如果你知道你的首饰的重量和克拉百分比，以及黄金的价格，您可以判断多少你的珠宝基础金属的价值。

A Carat was originally a unit of weight based on the carob bean, used by ancient merchants in the Middle East.

Karat是基于豆角的重量单位，最初被古代中东的商人所使用。

The gold content in white karat gold alloy samples is determined by the cupellation method, and the effect on the testing results of gold content with the test portion weight of the proof gold and samples, the variety of cupels, the additive amount of copper and silver is studied. At the same time, the accuracy of the results determined by cupellation method is also validated by using ICP.

运用火试金法测定含Pd白色K金合金首饰的含Au量，考察了降低标准Au与样品的称样量、灰皿的种类、加入适量的Cu与Ag对其含Au量分析结果的影响，并应用ICP验证了其结果的准确性。

It fastens with an elegant filigree clasp, in solid 14 karat yellow gold.

它扣紧了一个优雅的金丝扣，固体一四克拉黄金。

This classic pearl strand is finished with a fancy filigree clasp, in radiant and durable 14 karat yellow gold.

这是经典的珍珠链完成了花式金丝扣，在辐射和持久十四克拉黄金。

Pure Karat silver will not flake off, but can be scratched.

纯卡拉特银不会剥落，但可以被划伤。

The KBA 74 Karat is designed for four-color printing in the short- to medium-run sector.

74卡拉特的高宝是专为四色印刷中的中短期运行部门。

Gold-filled, gold overlay and rolled gold plate are terms used to describe jewelry that has a layer of at least 10 karat gold mechanically bonded to a base metal.

金填补，黄金套印冷轧板金是用来形容首饰有一层至少10K金机械粘结成一个贱金属。

Contains delicate NANO-particles of 24 karat gold and helps impart an incandescence and radiance to your skin.

黄金抗老系列包含了奈米微粒子以及24K金箔和能帮助肌肤光亮的珍贵成分。

A compact gigawatt relativistic backward wave oscillator with coaxial extractor is investigated using the KARAT 25 D particle simulation code.

设计了一种紧凑型、GW级同轴引出电子束相对论返波振荡器，利用KARAT 2.5维全电磁粒子模拟程序研究了器件内部束-波作用的物理过程。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。