查询词典 dyes

Within 4 In this paper, the dyes were firstly embedded into a matrix of silica gel.

在DMF和DMSO溶剂中染料的吸收及荧光发射波长较大，在水中最小。

By adding various dyes to the silver bromide , it can be made additionally sensitive to green light

溴化银加入各种化学增感剂后，可使其对绿色光尤其敏感。

By adding various dyes to the silver bromide it can be made additionally sensitive to green light.

溴化银加入各种化学增感剂后，又可使其感受染色光。

The ring does not absorb medications or dyes within the material, it simply provides the perfect structure to promote thriving colonies of bacteria.

生物过滤介质是在坚硬的控制水平下产生的。这个圈在物质内不能吸收药物与染料。

However, bubble bath soap is often full of dyes, colors, scents and preservatives, as well as sodium lauryl sulfate and parabens.

但是，泡沫浴皂往往是充满了染料，颜色，气味和防腐剂，以及十二烷基硫酸钠和parabens。

The reaction mechanism and the absorption spectra of the dyes were also discussed.

对反应机理和染料的可见吸收光谱进行了讨论。

Catechol is mainly used for the intermediate of pesticides and dyes, also can be used the important intermediate of composed spicery and medicine.

可作为胶片的显影剂，感光树脂的热阻聚剂，抗氧化剂，防老剂，生产蒽醌、偶氮等染料的中间体。

"It has valence 2 or 4 in compounds, including stannous chloride (used in tin galvanizing and manufacturing polymers and dyes), stannous oxide (used to make tin salt s for chemical reagents and plating), stannous fluoride (used as an anticavity ingredient in toothpastes), stannic chloride (a stabilizer for perfumes and a source of other tin salt s), and stannic oxide (a catalyst and a polishing powder for steel)."

在化合物中的原子价为2和4。化合物包括氯化亚锡(用于电镀锡以及制造聚合物和染料)、氧化亚锡(制备化学试剂和电镀用的锡盐)、氟化亚锡、氯化锡(香水的稳定剂以及其它锡盐的原料)以及氧化锡(催化剂以及钢材的拋光粉)。

"It has valence 2 or 4 in compounds, including stannous chloride (used in tin galvanizing and manufacturing polymers and dyes), stannous oxide (used to make tin salts for chemical reagents and plating), stannous fluoride (used as an anticavity ingredient in toothpastes), stannic chloride (a stabilizer for perfumes and a source of other tin salts), and stannic oxide (a catalyst and a polishing powder for steel)."

在化合物中的原子价为2和4。化合物包括氯化亚锡(用于电镀锡以及制造聚合物和染料)、氧化亚锡(制备化学试剂和电镀用的锡盐)、氟化亚锡、氯化锡(香水的稳定剂以及其它锡盐的原料)以及氧化锡(催化剂以及钢材的拋光粉)。

"It has valence 2 or 4 in compounds, including stannous chloride (used in tin galvanizing and manufacturing polymers and dyes), stannous oxide (used to make tin salts for chemical reagents and plating), stannous fluoride (used as an anticavity ingredient in toothpastes), stannic chloride (a stabilizer for perfumes and a source of other tin salts), and stannic oxide (a catalyst and a polish ing powder for steel)."

在化合物中的原子价为2和4。化合物包括氯化亚锡(用于电镀锡以及制造聚合物和染料)、氧化亚锡(制备化学试剂和电镀用的锡盐)、氟化亚锡、氯化锡(香水的稳定剂以及其它锡盐的原料)以及氧化锡(催化剂以及钢材的拋光粉)。

Now, however, all children continue in "comprehensive" schools, and the eleven-plus determines which courses of study the child will follow.

然而现在，所有的孩子都要在综合学校继续学习，所以这次考试只是决定他们将要学习哪些课程。

Cultivatable land , and led to a general recognition that development must not be carried at the cost of agriculture .

城区的迅速扩大在很多情况下侵占了宝贵的可耕地，使人们普遍认识到发展不能以牺牲农业为代价。