变色

The spectral characteristics and photolysis quantum yields of ACRM composed of vinylidene chloride-methyl acrylate(VdCl2-MA) copolymer and pentamethoxyl red were measured.

本文研究了由偏二氯乙烯-丙烯酸甲酯共聚合物(VdCl2-MA)和五甲氧基红指示剂组成的酸敏变色记录材料的光谱特性，测定了其光分解量子产率。

The color of the water can change.

大牛：湖水会变色。

Relying on ten years' experience, over 50 technical development personnel, scientific management system, strict quality control flow and demands on the source of imported raw materials, the company succeeds to pass identification of world famous quality inspection company in terms of quality index of our products. Featured by stable color, natural texture, wearing, pollution, and oil stain resistance, waterproofness, the product is up to international industrial standard and ISO9001-2000 certified, especially it is approved by standards of several famous furniture corporations in Europe and America.

凭着十多年的经验，拥有50多名技术开发人员及先进科学的管理体系，严格的品质控制流程和进口原材料来源的严格要求，使在家具贴面纸，封边条各项质量指标通过国际著名品检公司认定，品质达到国际先进水平，有颜色稳定、天然质感、耐变色、耐磨、耐污染、耐油污、耐水等多功能品种，达国际行业标准，ISO9001-2000认证，特别是达到多家欧美著名家具公司标准的认许。

The method has advantage of cheap reagents, simple workup procedure.

目前，光致变色高聚物已经得到了广泛的应用[8，9]。

Pruning of different branch diameters was practiced in a 13-yr-old Taiwan Zelkova plantation, and then the pruned wound areas were coated with oil paint, lacquer, or CCA preservations or left untreated. The degrees of healing, discoloration, and decay on pruned wounds were examined 9 yr later.

榉木人工林在13年时，进行不同枝径之修枝，随后并以油漆、透明漆、CCA防腐剂作伤口涂布，未涂布为对照组。22年生时，解析涂布之伤口，观测其愈合，变色及腐朽发生情形。

Blue and white Zinc:Suitable for common environment.

兰白锌：一般腐蚀条件，抗短期污染变色的有限防腐场合

Discoloration could be acanthosis nigricans.

变色可能是黑棘皮症

Relative role of catalysts and reductants in the formation of metmyoglobin in aerobically stored beef. Meat Sci.

在这个研究中所得的数据，在120 小时贮藏过程中牛肉的变色，可能是Mb的氧化速率大於met-Mb的还原速率所造成。

The photoelectric response and photo-induced allochroic effect of the bacteriorhodopsin film has already been found and some of them have already been used. But the nonlinear optical properties of Bacteriorhodopsin film are still necessary to be researched.

细菌视紫红质薄膜的光电响应性质及光致变色性质早已引起人们的注意，部分研究成果已投入应用，但对细菌视紫红质制成的薄膜的非线性光学性质却鲜有报道。

RSP-810A is single component liquid photoimageable plating-resist allochromatic ink , which is screen printing or roller coating type , it can provide such performance as high resolution , excellent adhesion , so it's fit to professionally make precise inner layer of printed circuit boards and flexible circuit boards , also it's available to production quantity requirement for acid or alkali etching and photograph transfer.

RSP-810A系列为网印或辊涂两用型液态感光线路变色油墨，具有高解象度及良好的密著性，适用于印刷电路板精密内层专业制作及挠性板线路制作，可符合酸碱性蚀刻及细线路板影像转移的量产要求。本系列产品具有以下优点

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