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Effect of pretreatment of TiO2 film with trichloroethylene on gas-phase photocatalytic oxidation of volatile organic compounds was investigated by FT-IR and GC-MS techniques, and the surface state of TiO2 film catalyst was studied by XPS.

制备了TiO2薄膜催化剂，并用三氯乙烯对其进行了预处理；采用FT-IR，GC/MS及XPS等技术研究了三氯乙烯预处理的TiO2薄膜上挥发性有机物的光催化反应。

It was found that OTPS 2-1 was a trinal compound of polysaccharide containing rich uronic acid and little protein by using methods of UV, IR, GC, HPLC and GPC-LLS.

经GC，HPLC，UV，IR和GPC-LLS证实OTPS 2-1是富含糖醛酸和少量蛋白质的三元糖复合物，相对重均分子量为8.877×10^4，糖基由半乳糖、葡萄糖、阿拉伯糖、岩藻糖和鼠李糖组成，其摩尔比为

Eleven molecular tweezer artificial receptors based on deoxycholic acid have been synthesized by using solid K2CO3 as supporter through the reaction of methyl deoxycholate with aroyl chloride in solvent-free conditions under microwave irradiation, five of which are new compounds. The structures of all the molecular tweezers were characterized by 1H NMR, IR, MS spectra and elemental analysis.

在微波辐射无溶剂条件下，以固体K2CO3为载体，脱氧胆酸甲酯与芳酰氯反应合成了11个脱氧胆酸分子钳人工受体，其中5个为新化合物，所有化合物的结构均经1H NMR， IR， MS及元素分析所确证。

One embodiment of the system uses two or more sensors to create varying fields of view of the tympanic membrane IR emissions.

本装置的一个实施例中使用两个或两个以上传感器（32、34）以产生鼓膜IR发散的不同视场。

II. The irradiation effect of Ultra-violet light and Gamma ray of the polyvinyl chloride were studied by III NMR,~(13)C NMR, IR, and XRD.

第二，用'H NMR，C NMR，IR，和XRD 研究了聚氯乙烯的紫外光和 Cor 射线的辐照效应。

First, a solid, uncured printing plate is modified with both a UV absorber and an IR absorber.

首先，用UV吸收剂和IR吸收剂改进固体的未固化的印刷版。

The two underwing stations could carry two PL-5 IR guided AAMs, unguided rocket pods or free-fall bombs.

二个机翼下挂点可以携带二枚PL-5 IR制导AAM、非制导火箭吊舱或自由落体炸弹。

The quality change between the ungrafted film and grafted film was analyzed. The surface configuration and constitute of the film were characterized by SEM and IR, and the contact angle was measured.

分析接枝前后的薄膜质量变化，采用SEM、IR等手段对薄膜表面形态及物质组成进行表征与分析，测定接枝前后薄膜的表面接触角。

FT-IR and XPS results show that there is new Ti-O-V valence in the material.

FT-IR和XPS的测试结果证实了复合材料中新键Ti-O-V的存在。

The effects of hard segment content on the microstructure and viscosity of polyether PU and PUU were studied by FT-IR, DSC, viscosimeter.

利用FT-IR，DSC，旋转黏度计研究了硬段含量对聚醚型PU和PUU的微观结构及黏度的影响。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。