变色

But actually, chameleons are amazing in other ways, because they can perform a good role play as a natural magician. And color change is not the only tricks chameleons can do.

但实际上，变色龙其他方面才真正不可思议，因为它们做为一个自然界魔法师而起了重要的作用，而变色并非是变色龙唯一可以做的。

In combination with the situation that apparent color of phenol product turns red, measure of strengthening fee quality control, optimized phenol distillation process, strengthening mass flow control, the discoloration issue was relieved.

结合生产中出现的苯酚产品外观颜色变红的情况，提出了加强原料质量控制、优化苯酚蒸馏工序、加强物流控制等措施，减轻变色问题。

Two alternative copolymers of thieno[3,4b]pyrazine and triphenylamine or phenylene, P and P, were synthesized by Wittig-Horner polycondensation.

用Wittig-Horner聚合法合成了两种新的含D-π-A结构的共聚物P和P，这两个聚合物有明显的溶剂变色效应。

Second, color photosensitive materials: the use of sunlight to control the color change.

二、 感光变色原料：利用太阳光控制颜色的改变。

The quantum yields of ACRM with photosensitizer is improved by 2-4 times.

光敏剂的加入使酸敏变色材料量子产率提高了2-4倍。

Approved the substitution effect of 2, 2-diphenylnaphthalinspyran on the phenyl ring, and clarified the property of the compound is not determined only by the pyran planarity and C-O bond, it not only changed the theoretic basis, but also provide a way to find materials with new properties.

经单晶分析证实了2，2-二苯基萘并吡喃的苯基上取代基的种类及其位置对光致变色性质的重要影响，改变了只有吡喃平面性及其C-O影响性质的观点，不仅改变了理论依据，还指导有望开发出新性质材料的方向。

So , it is usually use for the surface cleaning of metallic buttons and oil dirty treatment before electric platting , as well as surface cleaningand brighten treatment in copper factory .

面的清洗，清洗后对铜材有很好的抗氧化作用，使铜材不变色，较多使用于金属钮扣电镀前的油污处理，铜材厂表面光

Protein malnutrition, especially in children after weaning, characterized by lethargy, growth retardation, anemia, edema, potbelly, depigmentation of the skin, and loss of hair or change in hair color.

严重'。''的蛋白质缺乏症，尤见于刚断奶的儿童，症状为嗜睡、生长迟缓、贫血、水肿、腹部肿大、皮肤色素消失、脱发或毛发变色

Severe protein malnutrition, especially in children after weaning, characterized by lethargy, growth retardation, anemia, edema, potbelly, depigmentation of the skin, and loss of hair or change in hair color.

严重营养不良病严重的蛋白质缺乏症，尤见于刚断奶的儿童，症状为嗜睡、生长迟缓、贫血、水肿、腹部肿大、皮肤色素消失、脱发或毛发变色

As one of the important properties, transport study was focused on inorganic materials while little on organic amterials, especially when there exist chemical potential gradient.

其中，M-TCNQ络合物是一种重要的模型材料；由于它们具有电双稳特性与光致变色特性，因而成为高密度信息存储方面的重要候选材料。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷