查询词典 spectrophotometer

The structure of cuprous oxide nanospheres was characterized by XRD, SEM, BET and UV-vis spectrophotometer.

采用XRD、SEM、BET和紫外-可见分光光度法等手段对所制备的纳米Cu2O开口空心球进行表征。

The effect of daphnetin and daphnetin-Fe complex on COX and RNR activity of P.falciparum was tested by ultraviolet spectrophotometer and electron spin resonance respectively.

结果 体外同步培养的恶性疟原虫经瑞香素（100μmol／L）作用2、4、8和12h后，COX活性分别被抑制了0、6％、73％和80％；在瑞香素浓度为0.1、1、100和1000μmol／L，作用6h后，COX活性分别被抑制3％、31％、53％和84％；而瑞香素-Fe复合物对COX的影响几乎消失。

According to the yogurt's complex ingredients and the particular content of diacetyl , this article studied the determination of diacetyl in yogurt with ultraviolet spectrophotometer.

本文根据乳品中的成分的复杂性及双乙酰含量的特殊性，研究了以鲜奶为溶剂制作双乙酰标准曲线和紫外分光光度法测定乳品中双乙酰含量的测定方法。

The comparison analysis of nitrate nitrogen determination is conducted with the same standard solution and natural water samples by two methods of spectrophotometric method with phenol disulfonic acid and ultraviolet spectrophotometer.

采用同一标准液和天然水样用酚二磺酸光度法和紫外分光光度法测定硝酸盐氮，进行比对分析，同时调查云南省内用此两种方法密码样考核的情况。

The comparison analysis of nitrate nitrogen determination is conducted with the same standard solution and natural water samples by two methods of spectrophotometric method with phenol disulfonic acid and ultraviolet spectrophotometer.

测定水中硝酸盐氮含量有多种方法，主要包括酚二磺酸光度法、锅柱还原法、戴氏合金还原法、离子色谱法、紫外分光光度法和电极法等。

spectrophotometric method with phenol disulfonic acid ; ultraviolet spectrophotometer ; nitrate nitrogen ; comparison

本文通过对常用的酚二磺酸光度法和紫外分光光度法进行实验比对，同时调查云南省内两种分析方法考核的情况，从而找出两种方法的优缺点，供分析人员在实践中借鉴。l原理1.1酚二磺酸光度法测定的原理方法依据：GB7480一87《水质硝酸盐氮的测定酚二磺酸分光光度法》。用浓硫酸与苯酚作用生成酚二磺酸

A modified analysis method based on the determination of ozone—indigo disulphonate spectrophotometer(GB/T 15437-1995) in gas phase has been developed to detect the concentration of ozone in liquid phase. An analytical condition of λmax=612～615 nm,ε=20 000 L/, pH 2 is obtained by the titration of indigo disulphonate. Compared with potassium iodide method,it shows a higher precision and accuracy,CV＜3.0%. The results also prove that blank experiment will bring about 5.0%systematic error.

在气相臭氧浓度的靛蓝二磺酸钠分光光度法(GB/T15437-1995)基础上提出了液相臭氧浓度的测定方法，采用靛蓝二磺酸钠标准曲线法代替采用易分解的臭氧标准曲线法，得出测定条件λmax=612～615 nm、ε=20 000 L/、pH为2，通过碘量法比较实验，说明新的测定方法具有较高的精度和准确度，相对标准偏差小于3.0%；比较结果表明忽略空白实验将引入5.0%的系统误差。

Serum myocardial enzymes (CK, CK-MB, LDH) were measured with full automatic biochemical analyzer. The level of MDA, SOD and GSHPx were detected by spectrophotometer. Ultrastructure changes of myocardium were observed under electrion microscopy.

用全自动生化分析仪检测血清心肌酶CK， CK-MB和LDH含量；分光光度计检测线粒体MDA含量、SOD和GSHPx活性；透射电镜观察心肌超微结构的改变。

And the emeraldine salts (ES2) of polyaniline were prepared by emeraldine base form of polyaniline doped with different acid dopants at room temperature. The structure and morphology of ES1 and ES2 were characterized by Fourier transform infrared spectrometer, Ultraviolet-Visible spectrophotometer and wide angle X-ray diffactometer, respectively.

并藉由傅立叶红外线光谱仪结构之鉴定，四点导电度计体积电阻之测定，黏度法重量平均分子量之量测，元素分析仪元素掺杂比之测定，紫外线-可见光光谱分析仪吸收波长之解析，X-ray绕射分析仪分子形态之分析，低频/高频阻抗分析仪介电行为之探讨，以及同轴量测系统电磁波遮蔽效应等之量测。

The main testing equipments: clean table, spectrophotometer, water insulation thermostated incubator、biological microscope、pressure steam sterilizer、electric drying apparatus、lasting pressure testing、insulating resistance testing, pipe testing and etc. The 100,000 level epuration workshop, first level produce management, perfect test equipment and biochemistry experiment equipment. It can ensure use safty.

主要检测设备有：超净工作台、分光光度计、隔水式恒温培养箱、生物显微镜、压力蒸汽灭菌器、电热干燥箱、耐压测试仪、绝缘电阻测试仪、管型测力器等。10万级净化车间，一流的生产管理模式，完善的检测设备和生化实验设施，可确保您的使用安全。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新