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- The mechanism of cyclodextrin-induced room-temperaturephosphorescence has been reviewed, including the heavy atom effect and deoxygenation techniques. 本文综述了环糊精诱导室温磷光发光机理,并对重原子作用及除氧技术作了介绍。
- Keywords Intramolecular energy transfer;IR emission spectroscopy;Heavy atom effect;Chlorotrimethylsilane; 能量传输;重原子效应;红外发射谱;三甲基氯硅烷;
- Keywords photoluminescence;electroluminescence;luminescence centers;radio frequency magnetron sputtering technique;heavy atom effect; 射频磁控溅射;光致发光;电致发光;发光中心;重原子效应;
- When heavy atom is splitted in this way some loss of mass occur. 当重原子这样被分裂的时候,就会发生质量的减少。
- The situation of internal heavy metal pollution, especially plumbum, in the soil and the mechanism of heavy metals' effect on plants are summed up. 总结了土壤遭受重金属铅污染及其对植物的影响的机理;
- When heavy atoms are split in this way some loss of mass occurs. 当重原子这样被分裂的时候,就会发生质量的减少。
- Amount of VDW overlap allowed. If the probe atom and the receptor heavy atom approach. 范德华重叠的程度。如果探针原子核受体重原子接近。
- This can make heavy atom derivatization in the presence of reducing agents, difficult and frustrating. 这就使得用重金属原子作同晶置换法遇到了麻烦。
- A better atomizing effect is received with longer length of internal mixing chamber, but the improving trend is slowed down gradually with furth increasing chamber length. 内混室长度越长越好,但对雾化性能改善逐渐趋缓;
- Particle diameter is an important index for atomizing performance.In order to improve atomizing effect, a new internal mixing air-liquid atomizer has been tested. 摘要雾滴粒径是衡量喷嘴雾化性能的一个重要指标,为了提高喷嘴的雾化效果,对一种新型的内混式气液雾化喷嘴进行了测试。
- Energy produced by nuclear fission of heavy atomic nuclei. 由大质量的原子核的核分裂产生的能量。
- A detailed examination of sodium sulfite as an oxygen scavenger in sodium dodecyl sulfate (SDS)micelle for the RTP determination of acenaphthene in the presence of the heavy atom agent TINO_3 has been described. 本文在Na_2SO_3化学除氧的十二烷基硫酸钠胶束体系中,以TINO_3为重原子微扰剂,进行了苊的室温??夥?RTP)测定。
- In nuclear fusion, a pair of light nuclei unite (or fuse) together, to form a nucleus of a heavier atom. 在核聚变的情况下,一对轻核合并(或聚合)在一起,形成一个较重的原子核。
- In nuclear fusion, a pair of light nuclei unite (or fuse) together, form a nucleus of a heavier atom. 在核聚变的情况下,一对轻核合并(或聚合)在一起,形成一个较重的原子核。
- It was found that the atomization effect are the same both for Ag + and AgCl - 2 during the determination of silver by AAS. 研究结果表明 ,原子吸收法测定银时Ag+ 和AgCl- 2 两种形态的原子化效果一致。
- Research results indicate that the device can reduce working voltage and improve the atomizing effect and oil-coated quality. 研究表明,新型的荷电装置可以在较低的工作电压下达到较好的雾化效果,显著提高静电涂油机的涂油质量。
- Recently, very fuzzy pictures of heavy atoms have been made with the use of a specially designed electron microscope. 最近,使用专门设计的电子显微镜,已经拍摄出了重原子照片,但图象非常模糊。
- If heavy atoms could be split, scientists reasoned, this energy could be released, as it is when the radioactive elements disintegrate spontaneously. 于是,科学家们推断,如果重原子能够被分裂的话,这种能量就可以被释放出来,放射性元素自然衰变时情况就是这样。
- He lugged a heavy handcart along. 他使劲拉走那笨重的手推车。
- I can send him a note via the internal mail system. 我可以通过内部通信系统给他发个通知。