sienna是什么意思

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用法例句

And the method of analyzing oxygen isotope of silicates and oxides was development.

在研制CO2激光熔蚀氧同位素制样装置的基础上,通过该装置与MAT-253质谱计联机实现了硅酸盐和氧化物矿物的氧同位素在线分析。

The effect of calcinate temperature on properties of ferric oxide dye,produced from iron mud through the dry process,was studied in this paper.

本文通过X射线衍射分析(XRD)及产物的色差分析,研究了干法处理铁泥制备氧化铁颜料中煅烧温度对产品性能的影响。

Research of Characteristic Indexes for Ultra-fine Iron Oxide Pigment

超微细氧化铁颜料特征性技术指标研究

Iron oxide red pigments

GB/T1863-1989氧化铁红颜料

an earth color containing ferric oxides; used as a pigment.

一种含氧化铁的矿物颜料，用作颜料。

Study on Preparation of Serial Iron Oxide Pigments from By-product of TiO_2-ferrous Sulfate;

钛白副产硫酸亚铁制备氧化铁系列颜料的研究

a red pigment composed in part from ferric oxide which is often used in paints and cosmetics.

一种红色颜料，含氧化铁成分，用于制漆和化妆品。

a red soil containing ferric oxide; often used as a pigment.

一种含氧化铁、用作色素和颜料的红色土壤。

green bice

一种由碳酸铜和氧化铁合成的绿色颜料(耐久)

A Research on Surface Modification of Ultra-Fine Oxide Iron Red Pigment;

超细氧化铁红颜料粉体的表面改性研究

Preparation of Flake Iron Oxide for Pearlescent Pigment by Flux Salt Process

珠光颜料用片状氧化铁的助熔剂法合成研究

Preparation of Transparent Iron Oxide Yellow Pigment on Ultrafine Ultrasound Hydrolysis

超声水解法制备超细透明氧化铁黄颜料

Study on Processing of Fe_2O_3 Dyestuff Wastewater Using Microbial Flocculant

微生物絮凝剂处理氧化铁红颜料废水研究

any of various earths containing silica and alumina and ferric oxide; used as a pigment.

任何一种含无水硅酸、氧化铝和氧化铁的泥土，用作颜料。

A natural brown earth containing ferric oxide and manganese oxides, used as pigment.

棕土含有红色氧化铁和氧化锰的天然棕色泥土，用作颜料

Study on the craft of preparing iron oxide pigment from by-product of TiO_2--ferrous sulfate;

钛白副产硫酸亚铁制备氧化铁系颜料工艺的研究

Experimental results showed that iron oxide yellow and iron oxide red could be made with pyrite cinder under suitable condition.

结果表明，在适宜的条件下，利用烧渣可以制备出用做颜料的氧化铁黄和氧化铁红。

Any of several earthy mineral oxides of iron occurring in yellow, brown, or red and used as pigments.

赭土，赭石几种氧化铁矿物中的一种，呈黄色、棕色或红色，用作颜料

Synthesis of Nanometer-sized Magnetic Black Iron Oxide Pigment by using Dust of Steel Industry

利用钢厂除尘灰合成纳米级磁性氧化铁黑颜料的研究

greenish-blue pigment consisting essentially of cobalt oxide and alumina.

绿蓝色颜料，主要含有氧化钴和氧化铝。