光度

With wild B. thoracica as the material, the distribution of mineral elements such as Ca, Fe, Zn, Cu, Mn etc in its breast muscle, leg muscle, skeleton and feathers were detected by atomic absorption spectrometry, and the amount of mineral elements in male and famale B. thoracica were compared. In each part of B.

方法］以野生灰胸竹鸡为材料，用原子吸收光度法测定Ca、Fe、Zn、Cu、Mn等矿质元素在其胸肌、腿肌、骨骼和羽毛中的分布情况，并对雌雄个体矿质元素含量进行了比较。

METHODS Compare the assaying content of Inosine by using titrimetric method of periodic acid with spectrophotometric method.

用高碘酸滴定法测定肌苷的含量并与紫外分光光度法作对比。

A Spectrophotometric method for the determination of Flavone in the extract of Toona sinensis leaves was established.

建立了AlCl3显色分光光度法测定香椿叶提取液中总黄酮的测定方法。

The optical density value of cells was detected by MTT colorimetric method, content of MDA and NO in the supernatant fluid of cultured cells was detected by spectrophotometer, and the transudatory content of LDH was detected by automatic biochemistry analyzer.

用MTT法检测细胞吸光度值，利用分光光度计分别测量细胞上清液中的MDA和NO含量。用自动生化分析仪测定培养液中LDH漏出量。

Acetonitrile-sodium chloride, trichloromethane and acetone-dichloromethane were used to extract organophosphorous pesticides respectively. Pulsed-flame photometer detector was used to analyze the extraction rate of these three solvents. Flame ionization detector was used to analyze the content of impurity in the samples extracted by those three solvents.

分别采用乙腈－氯化钠法、三氯甲烷法和丙酮－二氯甲烷法提取蔬菜样品中残留的有机磷农药，使用带脉冲式火焰光度检测器的气相色谱法比较了三种提取方法有机磷农药的提取效率，使用带火焰离子检测器的气相色谱法分析了三种提取方法杂质溶出量。

In this paper the writers have studied the diversity of contents of chlorophyll with the method of spectrophotometer in the seven breed species of malting barely in the periods of the trilobe, the jointing, the booting, the milking and the maturing.

用分光光度法研究了啤酒大麦 7个品种间叶绿素含量在三叶期、拔节期、抽穗期、灌浆期和成熟期的多样性。

In comparison with the values of apparent enthalpy △H, it can be seen that the vibration modes related to the trimethylene glycol unit (O-CH2-CH2-CH2-O) of PTT make prominent contribution to the amorphous state of chain segments in the melting process.

从计算得到的各种特征基团在两种能态吸光度的表观焓变△H的数据可知，PTT桩段中的各种振动模式对PTT的熔融过程都有不同程度的贡献。

Methods 100 mg of muscle of rat corpse was preprocessed before trimethylamine was extracted with anhydro-methylbenzene, then trinitrophenol was added into extracts, and yellow compounds emerged. The optical density was detected by spectrophotometer at 410 nm and the concentration of TMA-N was calculated using the standard curve. Results There was good linear correlation (R^2=0.9991, P.001) between OD and the concentration of TMA-N in the range of 1~10 mg/L.

大鼠肌肉组织样本100 mg经预处理后，将三甲胺抽提于无水甲苯中，与苦味酸作用，形成黄色的苦味酸三甲胺盐，用分光光度计在410 nm处检测吸光度，标准曲线法计算TMA-N含量。

The ability of magnesium trisilicate to adsorb tetracycline and its relation to pHof the medium have been investigated UV-spectrophotometrically.

本文应用紫外分光光度法研究了体外三硅酸镁吸附四环素的能力及其与介质 pH 的关系；并应用尿药法研究了三硅酸镁及其在表面活性剂和枸橼酸的存在下对四环素吸收的影响；测定了三种不同处方的四环素混悬剂的相对生物利用度并进行了有关参数的统计比较。

The observed gamma-ray luminosity implies an upper limit of 60 millisecond pulsars present in 47 Tucanae.

根据测量的伽玛射线光度我们得到47 Tucanae中毫秒脉冲星的数量上限为60个。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。