变色

The symptoms of the cotton boll rot caused by Pantoea agglomerans include hindering open bolls,discolored lint and immature or dead seeds.

成团泛菌引起的棉花烂铃病主要造成棉铃吐絮不畅，棉纤维变色，籽粒干瘪。

A series of thermochromism complex made of bromocresolpurple, boracic acid ,carboxyl acid and its ramification were prepared.

制备了溴甲酚紫-硼酸、羧酸及其衍生物系列热变色复配物，考察其配比、填料的种类与用量、光照、高温等因素对其热色性能的影响。

Sol-gel technique is a hot topic of international materials science and information science, which has been used in fields of tunable dye laser, flat panel display, solar concentrator, nonlinear optics, photochemical hole burning, photochromic glass.

利用溶胶-凝胶技术制备的有机/无机复合光功能材料已在固态可调谐染料激光器、平面显示、太阳能浓缩器、非线性光学、光化学烧孔、光致变色等方面都显示了光明的应用前景，是国际材料科学和信息科学研究的一个欣欣向荣的领域。

In acid solution, Carbinol was oxidized formaldehyde,then it interacts with chromotropic acid and generates purple chemical compound.

甲醇在酸性溶液中，被高锰酸钾氧化成甲醛，再在硫酸介质中与变色酸生成紫色化合物，在 5 80nm处用 1cm比色皿比色测定。

Therefore it is concluded thatthe photochromism of compound 1 in chloroform is easier than its photochromismin carbon tetrachloride solution.

所以化合物1在四氯化碳中比在氯仿中难于发生光致变色的变化。

The photochromism of compound 1 in carbon tetrachloride is difficult to occurcomparison to its photochromism in chloroform.

化合物1 在四氯化碳中比在氯仿中难于发生光致变色的变化。

Sadness discolors everything; it leaves all objects charmless; it involves future prospects in darkness; it deprives the soul of all its aspirations, enchains all its powers, and produces a mental paralysis!

忧郁会叫凡事变色；它会使一切东西变得「不可爱」；它会使未来的希望沦入黑暗；它会剥夺人们一切的热望，锁住人们一切的能力，给人一个精神上的麻痹。

Objective: To set up a new measurement method for radiation absorbed dose by using chrominance technology.

目的：尝试使用色度学原理技术进行液体辐射变色剂量学研究。

There is only one Schiff base chromophore in its molecules and it has less innermolecular strains.

由以上分析可见，化合物的分子结构对化合物的光致变色性质存在着影响。

In gemology, it is correct to call any Chrysoberyl that changes color Alexandrite.

在宝石学上，人们都可以把能变色金绿玉称之为亚历山大石。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。