The leaves start to colour in autumn.

树叶秋天开始变色。

How to improve the light fastness of thermochromism materials was reported in this paper.

研究了如何提高有机类热变色材料的光牢度即抗氧化性和光稳定性。

Eight alloys were measured before and after tarnish by chromometer.

探讨低贵合金变色的影响因素。

Some quality problems of chicken essence products were proposed,such as hygroscopy,agglomeration,color change,stale,color fading,package expanding.

针对鸡精产品的质量变化如吸潮、结块、变色、哈喇味、退色、涨袋等问题,提出了鸡精生产条件要求,并对吸潮等原因进行了详细地。

Made of arkosic sandstone, Uluru changes color in different lights, particularly at sunrise and sunset.

奴奴由长石砂岩组成，不同的光线下会变色，日出日落尤其变化万千。

The chameleon changes colour to match its surroundings.

变色龙变换颜色以适应环境。

However,it suffers from some problems such as tin whisker,surface color changes and bath mudding.

但纯锡电镀着许多问题,如锡晶须、镀层变色及镀液混浊等。

It is fit for breaking dry material .It isn t need to add in water to avoid the kibbler have fever temperature.The colour of processed raw material is not easy to fade and its quality is well.

适用于破碎干料，不用加水，以防破碎机发热，原料加工不容易变色，不影响质量。

This kind of identity in the absence of argillitization of inmnersion or humid air gas, such as El isochronic, the edges of the clear picture and text will not fade, discolor.

这种标识没有遇水浸泡或潮湿气体，如哈气等，图文的边缘清晰，不会退色、变色。

For RAID systems do not select none of the bootloaders, you will need to install the bootloader using one of the chameleon booter installer applications in utilities menu.

对于RAID系统你将需要安装主菜单里的一个变色龙引导程序来引导你的系统。

A series of reversible thermochromic paints were prepared using different kinds of inorganic compounds as filler,cresol red as chromophoric reagent and boric acid as delomorphic reagent.

以甲酚红为发色剂,硼酸为显色剂,选择不同的无机填料,制备出系列可逆热致变色颜料。

The type, character istic, mechanism of formation reaction and application of multi-component complex using bisazo derivative of chromotropic acid as ligand are introduced.

综述了变色酸双偶氮衍生物有关多元络合物的类型、特点、形成机理及应用概况。

The applications of the phthalocyanines in photodynamics therapy, light bleacher, catalysts, disc, nonliner optical proper-ity, electroluminace, gas sensor, electrochromic was reported in detail.

简要介绍了酞菁化合物光动力学疗法、漂白剂、化剂、电记录、线性光学、致发光、体传感器、致变色、机超晶格等方面的应用。

This article describes the use of organic colorants as the optical recording media, such as polymethine cyanine, phthalocyanine, naphthocquinone and photochromic compounds.

介绍了用作光学记录介质的有机染料,如多甲川菁、酞菁、荼醌以及光变色化合物等。

Some insects can change color.

有些昆虫可以变色。

Producing dye for cable, tire, hose, adhesive tape and their hyal-products keep-ing the products from color degradation and pollution.

用 途：用于制造电缆、轮胎、胶管、胶带的颜色，及其透明制品起到不变色，不污染超促进剂。

Lustrousness:tin coating is glossy and not easy to change color.

纯锡镀层有光泽不易变色。

Aiming at the characteristic of sapstain for Betula platyphylly, the separation methods for sapstain fungi was discussed.

摘要针对白桦木材易变色的特点，探讨了东北白桦变色菌的离方法。