查询词典 dye

Fluorescent or dye penetrating substances may be used for liquid penetrant inspection.

超音波测试利用自然的电子被计时的波浪和声波一样，但一个高音调或频率。

MAIN OUTCOME MEASURES: The depth from dye penetration into the cavity wall to filling was recorded.

主要观察指标：记录染料渗入窝洞壁与充填体之间的深度。

Secondly, to explore the effect of pH, concentration of ferrous ion, and inorganic ions such as sulfuric ion and perchloride ion to the performance of electro-Fenton method for dye wastewater treatment.

至於，过氯酸根与硫酸根的影响，以前者处理效率较高。在不同染料废水水质的影响中，以COD、氯离子浓度及导电度等项目，对电解Fenton法处理效果的影响最大。

Reductive dechlorination of polychlorinated biphenyls by zero-valent metal ;2. Zero-valent metals can be used to treat many kinds of pollutants including Organohalides,heavy metal,nitro-aromatic compounds,azo dye,perchloride and nitrate etc.

介绍了零价金属在处理环境污染物中的具体应用，包括卤代有机物、重金属、硝基芳香族化合物、偶氮染料、高氯酸盐以及硝酸盐等，指出零价金属可以通过还原和混凝吸附等作用有效地治理环境污染物，并分析了零价金属处理污染物的特点和应用前景。

The establishment and relaxation processes of the transient gratings, which are formed by two recording 514nm beams with different polarization directions, SS, PP, SP and ±45℃, are investigated. Using the weak absorption of the chromophores at 632. 8nm and the positive dichroism of the chromophores molecules, a kind of bi-photonic transient gratings, owing to the periodic distribution of Trans and Cis isomers, is established first time in azo-dye doped polymeric bulk sample.

实验考察了两束514nm的写入光在不同偏振情况下（SS，PP，SP和±45），在样品中形成的瞬态栅的建立和弛豫情况；利用偶氮生色团在632.8nm波段的微弱吸收和生色团分子的正二向色性，首次在块状偶氮聚合物材料中形成一种基于生色团反式和顺式异构体密度分布的双色光瞬态栅；利用瞬态栅的快速建立和弛豫，考察了其在衍射型全光开关方面的潜在应用。

Phenolphthalein: This chemical is an organic dye that is toxic in large quantities.

酚酞：这个化学药品是一个有机染料，大剂量是有毒的。

The major goal for our research is to use simple synthesized method for various fluorescence dye derivatives containing Phenothiazine core via Heck reaction and Suzuki coupling reaction that unprotected at 10N-H.

中文摘要本实验的研究目的为利用简单的合成步骤：在Phenothiazine 的3，7-位置上，藉由Heck reaction和Suzuki coupling reaction直接合成出 10NH没有保护基的萤光染料。

In the acidic solution, better photodecomposition efficiency is achieved than in the neutral or alkaline solution. The experiments demonstrated that the optimum doping of La at 10 mol%, the maximum photodecomposition in dye concertration at 15 mg/L and photocatalytic dosage at 0.75 g/L, achieving the highest effect.

於本研究中，改质式光触媒於酸性条件下有最佳光活性；在固定触媒总量下，以LT10（镧钛莫耳比0.1）之触媒有最佳的光催化效果；而在初始浓度，以单位克重TiO2负荷去除量而言，以15 mg/L有著最佳的处理效果；添加量为0.75 g/L可有效利用触媒，以达到经济效应。

It is thought that dye-sensitized solar cells is a new type of photoelectric chemical solar cell with simple preparation procedure, low cost, stable photo-to-electric and friendly environment action, which make it a good alternative of photo-to-electric devices; in addition there is very important significance.

染料敏化太阳电池是一种新型光电化学太阳电池，它制作工艺简单，成本低和性能稳定，并对环境友好，具有很好的应用前景。

It is thought that dye-sensitized nanocrystalline solar cell is a new type of photoelectric chemical solar cell with simple preparation procedure, low cost, stable photo-toelectric and friendly environment action, which make it a good alternative of photo-to-electric devices;in addition there is very important significance.

染料敏化TiO_2纳米晶太阳能电池是一种新型光化学太阳能电池，它制作工艺简单、成本低和性能稳定，并对环境友好，具有很好的应用前景。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。