cobalt 是什么意思

	n. 1.【化学】钴。 2.钴类颜料。 3.深蓝色。

a hard ferromagnetic silver-white bivalent or trivalent metallic element; a trace element in plant and animal nutrition
同义词：Co, atomic number 27,

Cobalt is a chemical element with symbol Co and atomic number 27. It is found naturally only in chemically combined form.

	1.	Sixty-five percent of the special heat resistant metal in a jet engine is made of cobalt . 喷气发动机中65%的特殊耐热金属材料是用钴制造的。
	2.	The shading of the color can be varied to match natural hues very closely by increasing or decreasing the amount of cobalt chloride . 通过增加或减少氯化钴的用量能够调节颜色的深浅程度使其和天然颜色非常相近。
	3.	Determination of copper , cobalt , nickel and zinc in coal 煤中铜钴镍锌的测定方法
	4.	Dental base metal casting alloys - cobalt - based alloys 牙科金属基合金.钴基合金
	5.	Motor : 05 cobalt motor or a3630 3 brushless motor 马达： 05钴电机或a3630 3无刷电机
	6.	Sealed iron - nickel - cobalt alloy with permanent expansion 定膨胀封接铁镍钴合金
	7.	Iron ores - methods for determination of cobalt content 铁矿石.钴含量测定方法
	8.	Manganese ores - determination of cobalt content 锰矿石化学分析方法钴量的测定
	9.	Synthesis of carbon nanotubes from cobalt n - hexane in situ 正己烷原位合成碳纳米管
	10.	Volumetric analysis of cobalt in complex cobalt materials 复杂钴物料中钴的滴定分析

cobalt是什么意思