检出系统

In the determination of methyl acrylate,butyl acrylate and methyl methacrylate in ambient air,the sample was absorbed with active carbon and resolved with carbon bisulfide,and then determined by GC.

测定环境空气中的丙烯酸甲酯、丙烯酸丁酯和甲基丙烯酸甲酯时，气样采用活性炭吸附，用二硫化碳解析，直接进气相色谱仪检测，根据保留时间定性，外标法定量，能获得良好的线性和较低的方法检出限，不仅精密度、灵敏度和重复性良好，而且可操作性强，易于在环境监测系统中推广。

In the determination of methyl acrylate,butyl acrylate and methyl methacrylate in ambient air,the sample was absorbed with active carbon and resolved with carbon bisulfide,and then determined by GC.After the qulitation by retention time and quantitation by external standard method,the good linearity and low detection limit were got.

测定环境空气中的丙烯酸甲酯、丙烯酸丁酯和甲基丙烯酸甲酯时，气样采用活性炭吸附，用二硫化碳解析，直接进气相色谱仪检测，根据保留时间定性，外标法定量，能获得良好的线性和较低的方法检出限，不仅精密度、灵敏度和重复性良好，而且可操作性强，易于在环境监测系统中推广。

We can use CT scan and GC system to establish the correlation between lung cancer patient and the marker VOCs in their exhaled breath. Detecting Benzene,Propyl benzene and Decane helps making diagnosis of lung cancer.

临床上应用颇成熟的CT检查对肺癌的检出其敏感性和特异性都较高，笔者通过CT检查和气相色谱系统的联用，探讨肺癌与肺癌患者呼吸气体中的特征性有机成分的对应关系。

Particularly voice telephony and various products widely available, the emergence of a new voice recognition based on the application direction, such as voice dialing, call center, mobile devices embedded in the command control, pronunciation and learning based on keywords detected in oral Conversation systems..

特别是语音通信和各种语音产品的广泛普及，出现了新的基于语音识别的应用方向，如语音拨号、呼叫中心、移动设备中的嵌入式命令控制、发音学习以及基于关键词检出的口语会话系统等。。

Specially the voice communication and each kind of pronunciation product's widespread popularization, appeared newly based on the speech recognition application direction, like in the pronunciation digit dialing, the call center, mobile equipment's embedded command control, the pronunciation study as well as the spoken language conversation system which picks out based on the key word and so on..

特别是语音通信和各种语音产品的广泛普及，出现了新的基于语音识别的应用方向，如语音拨号、呼叫中心、移动设备中的嵌入式命令控制、发音学习以及基于关键词检出的口语会话系统等。。

As a resultant of Nitrite nitrogen(NO2——N),nitrite-NH2 has been listed into the list of carcinogens with its hazardousness to the health of human being and livestock.in this paper based on ISO/TS 14256-1 method,a series of measuring method of nitrite nitrogen in soil was set up,with the merits of rational relativity in calibrated curvilinear equ...

它是一种公认的致癌性污染物，亚硝酸盐可形成致癌物亚硝胺，危害人畜的生命健康。该研究在ISO/TS 14256-1方法基础上，建立了一套系统的土壤质量亚硝酸盐氮测定方法。方法适用于土壤中亚硝酸盐氮含量的测定，方法操作可靠。校准曲线方程具有良好的相关性，方法检出限较低，灵敏性好。

For quality stability request of mass-production products, must be able to detect defects and to regress correct system immediately

制程改变，提高目前产品的精度要求■为量产品质的稳定要求，必须能立即检出瑕疵，并回归矫正系统

The backward condition in technique of wood base pannel of our country is not solved only by blind importing foreign technology and equipment.

我们必须从引进后消化吸收的角度出发，自主开发出适合我国国情的质量检控系统，从根本上解决我国人造板行业质量检控整体上落后的现状。

In this way,the fluorescence experiments on carbaryl of different concentrations in soil were carried out and the working curve and the minimum detecting limit of the system were examined.

利用该系统实现了不同浓度西维因在土壤中的荧光光谱实验，考察了系统的工作曲线和最低检出限。

Due to its stateoftheart design, high-efficiency object detection and edge detection algorithms, the outstanding performance and good reliability of this system have been fully proved in the practice for more than 2 years.

系统两年多的上线运行证明：该系统在冷轧机出口十分恶劣的环境条件下，可长期连续工作，准确高效地检出带钢孔洞缺陷，具有卓越的检测性能和良好的稳定性。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。