From the Middle East the Chinese acquired a blue pigment—a purified form of cobalt oxide unobtainable at that time in China—that contained only a low level of manganese.
中国人从中东获得了一种蓝色颜料，这是一种当时在中国很难得到的纯净的氧化钴，这种颜料只含有少量的锰。
Instead, people with blue eyes have a brown pigment, known as melamin, at the back of their irises but have low concentrations of melanin in the front of their irises.
相反，蓝眼睛的人有一种褐色色素，被称之为黑色素，位于虹膜背部，但在虹膜前部黑色素浓度较低。
A blue eye pigment doesn't actually exist in nature.
蓝眼色素在自然界实际上并不存在。
The superintendent was in fact preparing iron ferrocyanide, a substance also known as Prussian blue, a pigment used in paints.
这种物质一个更通俗的名称叫做普鲁士蓝，是一种绘画用的颜料。
The blue roses are created by implanting the gene that leads to the synthesis of the blue pigment Delphinidin in pansies, the firm said.
该公司称，蓝玫瑰是通过植入一种可生成三色紫罗兰中所含的蓝色花翠素的基因培育而成。
The laser energy removes the brown pigment, or melanin, from the top layer of the iris, and the blue eye colour emerges over the following two to three weeks.
激光能去除眼球虹膜最外层的棕色素或黑色素，而蓝眼珠会在两到三周之后显现。
It is a kind of soluble pigment, the color from blue through to red.
它是一类可溶性的色素，颜色从蓝色一直到红色。
And effective drug for the treatment of methylene blue pigment class.
有效治疗药为色素类的亚甲基蓝。
A blue pigment is made from powdered lapis lazuli.
深蓝青由粉末状天青石制成的蓝色颜料。
A blue pigment made from powdered lapis lazuli.
深蓝青由粉末状天青石制成的蓝色颜料。
When highly purified, the red-absorbing form of the pigment is blue-green.
如果高度提纯，这种色素的红光吸收型是蓝绿色的。
The yellow pigment filters out harmful blue light waves before they can reach the macula.
在有害的蓝光光波到达黄斑之前，黄斑色素就会把它过滤掉。
The process begins when a blue photon hits a blue- absorbing pigment and energizes one of the electrons in the molecule .
当一个蓝色光子击中吸收蓝光的色素，提供能量给色素分子中的一个电子，整个过程随之启动。
The problem of crystallinity and flocculation after dispersion of phthalocyanine blue pigment in solvents has been solved by using proper solvents and optimum technology.
通过选择适宜的溶剂和采用合理的工艺，解决了酞菁蓝颜料在溶剂中结晶性和分散后絮凝问题，研制出酞菁蓝外用硝基磁漆。
The method of preparing cobalt blue pigment in the liquid phase was studied by using urea as homogeneous precipitating agent.
研究了用尿素为均匀沉淀剂，在液相中制备钴蓝颜料的方法。
So it was a pleasant surprise to chemists at Oregon State University when they created a new, durable and brilliantly blue pigment by accident.
所以，在俄勒冈州立大学的化学家们意外地创造了一种新的、耐久的、明亮的蓝色颜料时，这令他们十分惊喜。
The walls' range of blue tones reflects the 'lapis lazuli' pigment used on local pottery, while window frames are in contrasting red.
墙体的蓝色色调体现了当地陶器所使用的‘青金石颜料’。而窗框则采用与其对比鲜明的红色。
The biological characteristics and pigment property were studied on Streptomyces-ZLT producing blue pigment screened from soil.
对一株从土壤中筛选的产蓝色素链霉菌-ZLT菌株进行了生物学特性和色素基本特性的研究。
A blue pigment made from powdered lapis lazuli.
天青石制成的蓝色颜料。
A blue or bluish black pigment has been prepared based on the technology of coating the phthalocyanine blue and active carbon on the mica-based pearlescent pigment.
将酞菁蓝和活性炭包覆在云母钛珠光颜料上，制得蓝色至蓝黑色的珠光颜料。
The blue roses are created by implanting the gene that leads to the synthesis of the blue pigment Delphinidin in pansies , the firm said.
该公司称，蓝玫瑰是通过植入一种可生成三色紫罗兰中所含的蓝色花翠素的基因培育而成。
When highly purified, the red - absorbing form of the pigment is blue - green.
如果高度提纯，这种色素的红光吸收型是蓝绿色的。
The effect of the targets of post treating alkaline boiled technology on the tinting power and dispersion on organic pigment phthalocyanine blue B is discussed.
探讨了后处理碱煮工艺指标对有机颜料酞菁兰B的着色力和分散性的影响。
The key points for extraction of natural edible purpurin and blue pigment are described.
本文详述了天然食用紫色素和蓝色素的提取技术和操作要点。
His eyes are under reconstruction, and this shall alter the pigment gradually over time from blue to hazel in color.
他的眼睛正在重建中，随时间逐渐改变色素，从蓝色变到淡褐色。
Reference significance is provided in order to produce homemade good superfine sized cobalt blue pigment.
为实现性能优异、超细钴蓝的国产化提供了借鉴意义。
Reference significance is provided in order to produce homemade good superfine sized cobalt blue pigment.
为实现性能优异、超细钴蓝的国产化提供了借鉴意义。
应用推荐