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- two photon laser 双光子激光器
- The efficiency of the non resonant two photon (NRTP) isomerizations of stilbenes and 1,4 diphenyl 1,3 butadienes was found to depend strongly on the wavelength of the laser pulses. 实验发现,芪,1,4-二苯基1,3-丁二烯等多聚烯化合物的非共振双光子(NRTP)异构化强烈地依赖于光波长。
- Methods The subcellular distribution of DNR in K562/ADR was studied by confocal scanning laser microscopy (CSLM), fluorometry, RT PCR. 方法 采用共聚焦激光扫描显微镜、荧光法和RT PCR等方法 ,研究柔红霉素(DNR)在K5 6 2 /ADR细胞亚细胞结构的分布及其与耐药的关系 ,以及维拉帕米尔 (verapamil)、布雷菲尔得菌素 (brefeldinA)、氯喹对细胞内DNR异常分布的影响。
- Methods The effect of quercetin on the subcelluar distribution of DNR in K562/ADR was under taken by confocal scanning laser microscopy (CSLM). 方法利用蒽环类抗生素固有的荧光,通过共聚焦激光扫描显微镜观察槲皮素作用后DNR在耐药细胞株K562/ADR内亚细胞结构分布的改变。
- We think with the appropriate design of structure, anthracenederivatives can be used as fine two photon absorption materials. 我们认为经过恰当结构设计合成出的蒽基衍生物可能成为一类优良的双光子材料。
- The imaging theory of the single-mode fiber-optical confocal scanning laser microscopy is analyzed systemically in this paper. 本文从理论上系统地分析了单模光纤激光共焦扫描显微成像系统的成像原理；
- The one photon and two photon excited UV fluorescence spectra of 1, 10 phenanthroline and [bis(1, 10 phenanthroline)lanthanum] nitrate are observed in the methanol solution. 测量了1，10-二氮杂菲和硝酸[二-（1，10-二氮杂菲）合镧]甲醇溶液的单光子和双光子激发紫外荧光谱。
- Based on the spatial spectral distribution, a new method to form images with dark-field ib proposed for applications in Confocal scanning Laser microscopy system. 本文描述了作者首次依据空间频谱的分布特征,提出了在共焦激光扫描显微系统中实现暗场成像的新途径--离轴成像法。
- Two photons are created in the decay of the neutral pion. 双光子是在中性兀介子衰变中产生的。
- The two photons go off together as coherent radiation. 这两个光子一起发射出去，形成相干辐射。
- Both the red and green emissions of Er 3+ in oxyfluoride host are due to two photon process. The green emission in ZBLAN is due to two photon process, and the red emission is due to two and three photon processes. 分析了两种基质中Er3+ 的上转换发光机制 ,氟氧化物基质中Er3+ 离子红绿光发射均为双光子过程 ,ZBLAN基质中Er3+ 离子绿光发射为双光子过程 ,而红光发射为双光子和三光子混合过程。
- Methods The effect of cyclosporin A on the modification of daunorubicin (DNR) accumulation, cytotoxicity, distribution in the resistant K562/ADR was examined by RT-PCR, confocal scanning laser microscopy(CSLM), fluorometry and MTT methods. 方法 采用RT- PCR、荧光法、MTT和共聚焦激光扫描显微镜等方法 ,研究 Cs A对柔红霉素 (DNR)在 Pgp耐药细胞株 K5 6 2 /ADR蓄积、毒性及分布的影响。
- Whether to match through checking the certain quanta character of two photon, two receive a station to be able to be maintained whether somebody tries intercept their communication signal. 通过检查两个光子的某些量子特性是否匹配，两个接收站就能认定是否有人试图截取他们的通讯信号。
- "The axion is so light that it doesn't decay into two photons in free space. " “轴子很轻，它不会在自由空间中衰变成两个光子。
- Confocal scanning laser microscopy 激光扫描共焦显微镜
- The two systems of government are polar opposites. 这两种政体正好相反。
- two photon absorption cross section 双光子吸收截面
- The business is owned by two partners. 这家商行为两名合伙人所拥有。
- doppler free two photon spectroscopy 多普勒自由双光子光谱学
- two photon Jaynes-Cummings model 双光子Jaynes-Cummings模型
