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Inosine -5'- monophosphate (5'-IMP) and guanosine-5'-monophosphate (5'-GMP) in samples were separated successfully using an Inertsil ODS-3 column (250 mm×4.6 mm, 5 μm) when 0.02 mol/L monopotassium phosphate (pH 4.5) was employed as the mobile phase with a flow rate of 1.0 ml/min at 250 nm and 25℃.

采用Inertsil ODS-3色谱柱(250 mm×4.6 mm， 5μm)；以0.02 moL/L磷酸二氢钾溶液(pH 4.5)为流动相，流速1.0 mL/min，柱温25℃，检测波长250 nm，同时分离了样品中5'-鸟苷酸二钠和5'-肌苷酸二钠。

The inverted wavelength conversion of the nonreturn to zero and the format conversion from NRZ to pseudo return to zero are demonstrated synchronously based on single SOA and an optical bandpass filter with 0.32 nm bandwidth. The conversion results depend on the OBF detuning as respect to the probe carrier.

利用半导体光放大器和带宽为0.32 nm的可调窄带滤波器同时实现了40 Gbit/s的非归零信号的反相波长转换和非归零到伪归零信号的码型转换，波长转换和码型转换的结果差异取决于滤波器中心波长相对于探测光波长的失谐量。

The sample was mixed with norleucine as the internal standard, then derivatized with phenylisothiocyanate and analyzed on a Kromasil C18 column at 38 ℃, using gradient elution with detection at 254 nm.

以正亮氨酸为内标物，异硫氰酸苯酯为柱前衍生剂，用C18色谱柱在柱温38 ℃下采用二元梯度洗脱，于254 nm波长处检测。

Leaf reflectance spectra (400–800 nm) were measured to provide an in vivo non-destructive assessment of pigments in leaves during ontogenesis.

与其他发育阶段的叶片相比，幼叶的NPQ及Car/Chl比值较高。400-800 nm叶片反射光谱为活体无损伤检测叶片发育过程中其色素含量的变化提供了一种方法。

The results indicate that only tungsten oxide grains are formed without sodium sulfate additions, while tungsten oxide whiskers with 0.20.3 μm in diameter and aspect ratio of 5-50 or tungsten oxide nanowires with 1030 nm in diameter and aspect ratio of 50200 are synthesized by some sodium sulfate additions on conditions at 180 ℃ for 1236 h. The phase composition of tungsten oxide whiskers is hexagonal tungsten trioxide. The whiskers/nanowires grow oriently through 〈200〉,〈002〉,〈202〉and〈100〉.

结果表明：未添加硫酸钠时，在180 ℃水热反应12~36 h只能得到氧化钨颗粒粉末，而添加适量硫化钠后，可制备出直径为0.2~0.3 μm、长径比为5~50的氧化钨晶须和直径为10~30 nm、长径比为50~200的氧化钨纳米线；氧化钨纳米线晶体结构良好，物相为六方晶系WO3；微/纳米氧化钨晶须/线主要沿〈200〉，〈002〉，〈202〉和〈100〉方向定向生长。

Methods Rhizoma Gastrodiae, Pellis Ovis, and Calculus Bovis Sativus in Tianhuang Houzao powder were identified by TLC. The content of Gastrodin in the powder was determined by HPLC. The HPLC condition was as follows: column was Phenomenex C18 (4.60 mm×250 mm, 4 m), the mobile phase consisted of methanol-0.05% phosphoric acid (3:97), the UV detection wavelength was at 220 nm, the flow rate was 1.0 ml/min with column temperature at 25℃.

用薄层色语法鉴别天黄猴枣散中天麻、猴枣、体外培育牛黄；用高效液相色谱法对制剂中天麻素进行定量分析，Phenomenex C18 (4.60 mm×250 mm， 4 m)色谱柱，流动相为甲醇－0.05%磷酸溶液(3：97)；检测波长220 nm，流速1.0 ml/min，柱温25 ℃。

The up-conversion properties of Er3+ in the oxyfluoride glass-ceramics codoped with Er3+ and Yb3+ were studied using the 960 nm semiconductor laser as a pumped source.

金杰用960 nm半导体激光器作泵浦源，研究了Er3+和Yb3+共掺杂的氟氧化物玻璃陶瓷中Er3+的上转换发光的性质。

Methods:One hundred and six patients (118 lunbar discs) whose intervertebral disc center were inserted into percutaneous puncture needle under X-ray fluoroscopy after local anesthesia were treated by semiconductor laser (power 0～15 W, wavelength 980 nm)combined with ozonator. The single interspace total laser energy was controlled at 1 000～1 200 J and the concentration of ozone was 40～50 mg/L.

患者俯卧位，局麻后在透视定位下经皮穿刺进入病变椎间盘中心，应用半导体激光（功率0～15 W，波长980 nm）、医用臭氧发生器联合进行髓核汽化减压及消融，单间隙总能量控制在1 000～1 200 J，臭氧浓度40～50 mg/L，共治疗106例118个椎间盘。

And the morphology of the PANI nanorods with diameters of 200—300 nm was obtained.

SEM研究结果表明， PANI的形态表现为纳米棒状，直径在200~300 nm范围内。

It is found that the powder annealed at 800 ℃ shows a pure perovskite structure and the size of the powder is about 125~200 nm.

结果表明800℃退火处理的粉体样品呈单一的钙钛矿结构，晶粒大小在125~200 nm左右。

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。