测定

Habitual organisms in north of East China Sea and alongshore estuarine water areas were measured by different methods mentioned above in order to understand the role of diverse aquatic species composing specific food webs and their control on the flow of matter and energy along the food chain.

建立特定化合物稳定同位素技术测定单分子脂肪酸碳稳定同位素的方法，并选取研究海域内采集的部分生物样品，测定其特征脂肪酸的碳同位素比值，从分子水平构建食物网中主要生物的摄食关系。

The method is simple, fast and reliable, and can be used for the determination of ALP in serum.

用HPLC法测定血清中ALP的含量既简便又可行，可作为阿普唑仑血药浓度的测定方法。

METHODS: Detection of the cell proliferation by MTT method and ALP expression by enzyme dynamics method.

原代培养牙髓成纤维细胞、牙周膜成纤维细胞，用MTT法测定细胞增殖，酶动力学方法测定ALP活性。

A ratio spectra derivative spectrophotometry for simultaneous determination of quaternary mixture of aminopyrine, phenobarbital, caffeine and phenacetin was studied.

提出了可应用于四元混合体系同时测定的比光谱-导数分光光度法，阐述了该方法的基本原理，并将其应用于氨基比林、苯巴比妥、咖啡因和非那西丁四元混合体系中各组分的同时测定。

METHODS:Aminopyrine and antipyrine in Antongding injection were determined by radial basis fuction neural network UV spectrophotometry,barbitial was determined with absorbance substraction technique.

采用径向基函数紫外分光光度法同时测定安痛定注射液中的氨基比林和安替比林，并结合吸光度减技术测定巴比妥。

Methods The activities of liver microsomal erythromycin N-demethylaseand aminopyrine N-demethylase were measured by spectrophotometry. The levels of mRNA expressions of CYP3A1, CYP1A2, CYP2E1, mdrla and mdrlb in hepatic microsome were determined with RT-PCR method.

用分光光度法测定大鼠肝微粒体红霉素N-脱甲基酶、氨基比林N-脱甲基酶的活性，用逆转录聚合酶链反应技术测定大鼠肝脏CYP3A1、CYP1A2、CYP2E1、mdr la和mdr lb基因的水平。

In order to figure out the use of compression in the wood preservation aspect, the authors compared the compressed wood samples pretreated with hot water bath or water spraying and compressed preservative-treated wood, which was treated with ammine copper quat-type D preservative solution. The liquid absorption and recovery rate of compression deformation of the compressed wood were determined, as well as the surface hardness, distribution of density and CuO retention in the thickness direction of CPW.

摘要为研究压缩处理在木材防腐方面的应用，该研究测定了经过不同水浴和喷水预处理后的径向压缩木材在胺溶铜季铵盐--D型防腐剂中浸泡后的吸液量和变形回复率，并测定了由此制备得到的压缩防腐木的表面硬度、厚度方向上的密度分布和CuO保持量分布情况。

By means of adjusting the pH value of solution,we eliminated the effect of phosphate on ammonium which is determined by formaldehyde method.

文章通过调节溶液的pH值，消除磷酸盐对甲醛法测定铵根的影响，针对溶液中磷酸盐存在的不同形态，建立了含磷酸盐体系中铵根的快速测定方法。

Objective To set up the quantitative method of amygdalin in decoctions prepared from various combinations of "Maxing Shigan Decoction" by HPLC and to study the changes of amygdalin in eight decoctions Methods Different decoctions were prepared and analyzed by L8 (2^7) orthogonal design, the contents of amygdalin in each decoction was determined by HPLC.

目的 建立HPLC法测定麻杏石甘汤中苦杏仁普含量的分析方法，研究配伍对汤剂中苦杏仁普含量的影响。方法采用L8(2^7)正交设计，以HPLC法测定苦杏仁普含量。

Methods:The glucose hydrolyzed from starch by amylopsin catalysis was determined by iodimetry.

利用胰淀粉酶催化淀粉水解，用碘量法测定水解产物葡萄糖的量以测定酶活力。

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。