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The fluorescence emission peak of inclusion complex shifted toward short waves and fluorescence intensities decreased in the presence of DNA. The quenching constant was calculated to be 6.12×10~4L mol~(-1) by Stern-Volmer method. The quenching mechanism was studied. The interaction ofβ-CD-TH inclusion complex and thionine with DNA were compared.

荧光光谱实验的结果是DNA对硫堇包合物的荧光峰有蓝移和猝灭效应，猝灭常数Ksv为6.12×10~4L mol~(-1)；探讨了其荧光猝灭机理，比较了硫堇包合物和游离态硫堇与DNA作用程度的大小。

According to the fluorescence measurement results from mixed solution, the association constant estimated for thioridazine hydrochloride-BSA binding and the number of the binding site with Scatchard analysis were 1.2×104 L/mol and 0.98, respectively.

将盐酸硫利达嗪与牛血清白蛋白以不同比例混合并在37 ℃下培养，以流动注射透析采样技术从混合液中分离出游离盐酸硫利达嗪，在线氧化为强荧光化合物后测定其浓度；应用Scrathard方程分析所测数据，求得盐酸硫利达嗪和牛血清白蛋白的结合常数为1.2×104 L/mol，结合位点数为0.98；根据热力学参数推断，盐酸硫利达嗪与牛血清白蛋白之间以疏水作用力为主；进一步基于荧光猝灭现象和Fster非辐射能量转移理论，得到盐酸硫利达嗪小分子与牛血清白蛋白之间的能量转移效率( E =0.497)和结合距离( r 0=3.27 nm)。

The fluorescence quenching of bovine serum albumin by thiouracil was investigated. The binding ratio between BSA and TU and the binding constant were found to be 1:1 and 1.35X 105 L/mol,respectively.

利用硫脲嘧啶对牛血清白蛋白内源荧光的猝灭，发现两者结合比为1∶1，结合常数为1.35×10~5L/mol。

The waves are very useful for the determination Of these compounds, for homocystine, 6-mercaptopurine and thiouracil, the detection limits are 2×10-8, 8×10-8 and 5×10-8 mol/L,respecrespectively.

处产生的阳极化波较为灵敏，其检测限为2×10－8mol／L高胱氨酸，线性范围为8×10－8～1×10－5mol／L.6－巯基嘌呤和硫尿嘧啶在乙二胺介质中与铜产生的络合物波较好，前者在－0.83V处和后者在－0.44V处的阴极波较适合于分析。它们的检测限分别为8×10－8mol／L和5×10－8mol／L，线性范围为1×10－7～1×10－5和1×10－7～2×10－5mol／L。

A new fading spectrophotometric method for the determination of chromium is proposed, based on the decoloration of thoron Ⅱ oxidized by chromium in the medium of 0.32 mol/L sulphuric acid.

基于在0.32 mol/L硫酸介质中，铬氧化钍试剂Ⅱ褪色，提出了钍试剂Ⅱ褪色分光光度法测定铬的新方法。

The effect of basis set superposition error on the total interaction energy is smaller than 3.34 kJ/mol.

基组重叠误差对总相互作用能的影响均小于3.34 kJ/mol。

Under the conditions of microwave heating of 1 h, sul- furic acid concentration 8.0 mol/L and liquid/solid ratio 5.0 mL/g, most of the minerals in tailings can be dissolved except tremolite.

微波加热条件下，尾矿砂在硫酸浓度8mol／L、液固比5.0mL农条件下无需搅拌，反应1h后，除透闪石没有完全溶解外，绝大部分的矿物被溶解。

Under the conditions 0f microwave heating of I h, sulfuric acid concentration 8.0 mol/L and liquid/solid ratio 5.0 mL/g, most of the minerals in tailings can be dissolved except tremolite.

微波加热条件下，尾矿砂在硫酸浓度8mol/L、液固比5.0mL/g条件下无需搅拌，反应1h后，除透闪石没有完合适溶解外，绝大部分的矿物被溶解。

Inhibition and thermodynamics of new triazole derivative in 1 mol/L HCL solution .

新型三唑衍生物缓蚀剂在HCL中的缓蚀性能。

After basis set superposition error and zero-point vibration energy correction, it is found that the most stable dimer and trimer have strong hydrogen bonding interaction with –48.52 and –72.15 kJ/mol.

经基组重叠误差和零点振动能校正后，最稳定的二聚体和三聚体的相互作用能分别为-48.52和-72.15 kJ/mol。

Now she was hungry and angry.She began to smoulder.

现在她又饿又气，她开始流露难以抑制的怒火。

You have placed our iniquities before You, Our secret sins in the light of Your presence.

诗90：8 你将我们的罪孽摆在你面前、将我们的隐恶摆在你面光之中。