A μ-Bondapak C18 column was used with 0.6 mL/min methanol-water as mobile phase. Detection was performed with UV detector at 306 nm. The quantitative analysis and qualitative analysis were carried out with external standard.

使用μ-Bondapak C18柱,以甲醇-水为流动相,采用紫外检测器在306nm处对样品中的白藜芦醇进行测定,外标法进行定性定量分析。

属类：化学及生命科学-化工-化工论文摘录

Use of the bearing oil leak detector will determine whether or not bearing wear has been uneven.

使用漏油检测装置即可判定轴承磨损是否均匀。

属类：工程技术-汽车-

A gas chromagraph equipped with a hydrogen flame detector is used.

使用一台配有氢火焰检测器的气相色谱仪。

属类：化学及生命科学-化学-

To use the detector , the oil pan is removed, and the detector hose is connected to the pressure side of the engine lubricating system (at the oil filter, for example).

使用这种装置时,拆掉油底壳,并把该装置的油管连接到发动机润滑系统加压的一侧(如滤清器上)。

属类：工程技术-汽车-

License detector for U.S. exports

适用于美国出口的 License Detector

属类：单位简介-物流公司网站-业务方案

Two-sheet detector : A device in a sheet fed press for stopping the machine if more than one sheet is fed.

双纸探测器:单张纸印刷机地,给纸若多过一张,即停止机器的装置。

属类：行业术语-印刷-

The detector is housed in a streamlined cylindrical container

探测器安装在流线型圆柱形容器内。

属类：综合句库--

The detector must be operationally simple, reliable and robust

探测器必须操作方便,可靠而牢固。

属类：综合句库--

determination of sulphur compounds in natural gas-part 2:gas chromatographic method using an electrochemical detector for the determination of odoriferous sulphur compounds

天然气中硫化物的测定-第2部分:对于有气味的硫化物的测定,用电化学检测器的气相色谱法

属类：行业标准名称-试验方法-

natural gas-determination of sulphur compounds-part 4:gas chromatographic method using a flame photometric detector for the determination of hydrogen sulfide,carbonyl sulfide and sulfide-containing odorants

天燃气-硫化物的测定-第4部分:用火焰光度检测器使用气相色谱分析法测定硫化氢,硫化羟以及乙硫醇的含硫量

属类：行业标准名称-试验方法-

An accurate replica of the source should be provided for practice in handling and for making accurate measurements of source-detector distances

为了练习操作,为了精确地测量源到探测器的距离,应当备有源的精确的复制品。

属类：综合句库--

The optimum design of detector arrays for the attenuation of surface waves and of ambient noise is a complex subject

为衰减面波和外界噪声作检波器组合的最佳设计是一件复杂的事情。

属类：综合句库--

The image-dissector scanner is another heavily used and very successful low light level detector

析象管扫描器是另一种常用而且很成功的微光探测器。

属类：综合句库--

Small molecule organic acid is determined in IC with a separating column and electrical conductivity detector ; eluent:methanol(3%);flow velocity: 0.45mL/min;sample loop: 20μL.

小分子有机酸采用离子色谱仪测定,分离柱为;电导检测器;淋洗液:甲醇(3%);流速0.45mL/min;进样量20μL。

属类：化学及生命科学-化学-臭氧氧化

On many engines, the connection-rod and main bearings (crankshaft bearings)can be checked for wear with an oil-leak detector before the engine is torn down.

许多发动机在拆卸之前,可以用漏油检测装置检查连杆和主轴承(曲轴轴承)的磨损情况。

属类：工程技术-汽车-

A smoke detector detects the presence of smoke .

烟尘探测器可探测是否存在烟雾。

属类：口语表达-未分类-

detector ,smoke or flame,equipped with sound or visual alarm (excl. those with radioactive substances)

烟雾或火焰探测器(不包括含有放射性物质的探测器)装有音响或视觉警报器

属类：物品名称-机械设备-

smoke detector system [probe type]

烟雾侦测系统;烟雾感应系统〔探针式〕

属类：工程技术-建筑-香港房地产

Once the detector is selected and is set to optimal detection settings, a separation assay must be developed.

一旦选择了检测器,并设定了最佳检测参数后,必须建立分离实验方法。

属类：行业术语-检验检疫-

an electronic device, such as an oscillator or a detector , using such a material.

一种用该种材料制成的电子部件,如振荡器和检波器.

属类：综合句库-未分类-

Identification of compounds by HPLC is a crucial part of any HPLC assay. In order to identify any compound by HPLC a detector must first be selected.

用HPLC识别化合物是任何HPLC试验的重要部分。为了用HPLC来识别化合物,必须首先选择检测器。

属类：行业术语-检验检疫-

Users of the TradeAbility Export License Detector service are charged on a per-transaction basis.

用户使用 TradeAbility Export License Detector 服务将按每笔交易收费。

属类：单位简介-物流公司网站-业务方案

Typical detector probes used with portable radiation survey instruments are as follows: GM Detectors (" Geiger-Muller")

用于便携式放射性检测仪器的典型的探测器有以下几种:盖革探测器

属类：行业术语-检验检疫-

Optimal Missing Pixel Estimation Algorithms for Large Detector Arrays; Final progress rept

优化的缺漏像素估计算法用于大的探测器阵列/最终进展报告

属类：应用文体-论文标题-

Due to differences in their detectors surface area, the pancake detector has greater sensitivity for low levels of radiation than does the end-window detector.

由于它们的探测器表面积不同,盘式盖革探测器对低水平辐射的灵敏度比端部窗口式探测器高。

属类：行业术语-检验检疫-

With timely data updates, your company can be confident that the Export License Detector offers the best available data about export licenses.

有了及时的资料更新,贵公司便可放心无忧,Export License Detector 将提供关于出口许可证的最佳资料。

属类：单位简介-物流公司网站-业务方案

A detector at B will then record the time of arrival of the reflected wave

于是在B点的检波器将记出反射波到达的时刻。

属类：综合句库--

source-detector path length

源探测器射程长度

属类：综合句库-英汉综合-

LOPAIR[=long-path infrared detector ]

远红外线探测器,长程红外线

属类：化学及生命科学-医学词汇-

Then, the extracted fluroxypyr was esterified and analyzed by gas chromatography with SE-30 capillary column and detected by electron capture detector (ECD).

再经甲酯化后,以SE-30毛细管柱为分离柱,用电子捕获检测器测定。

属类：化学及生命科学-化工-化工论文摘录