There are two methods in studying metaphysics. One is the positive method, and the other is the negative method.
形而上学有两种方法，即正的方法和负的方法。
For NC machining of plane section method, the machining path of tool cutting plane and implicit surface can be found, and the curve of the tool path is drawn by the positive-negative method.
把隐函数的优势应用到数控加工编程中，即对于截面法的数控加工，求出刀具切削平面与隐函数曲面的加工轨迹，再用正负法绘制刀具轨迹曲线。
To do the actual collecting, the Template Method TestResult.runProtected(..) brackets test execution with start and end housekeeping calls and interprets exceptions thrown as negative test results.
为了完成采集工作，TemplateMethod TestResult.runProtected(..) 将测试执行放在start和end 辅助调用（housekeeping call）之间，把抛出的异常解释为负的测试结果。
The only part of this method you haven't already seen is calling the SetY method with a negative value.
您尚未看到此方法的唯一部分正在使用使用一个负值调用SetY 方法。
Laboratory tests by ELISA method of serum samples for this and 50 other contact were found to be negative.
采用ELISA法对该人及50名其他接触者的血清样本进行的实验室检测均呈阴性。
Learn to use the replacement method, of changing every negative thought, as it arises, into a positive thought.
学会使用替代技巧。当负面想法出现的时候，把它变成积极的想法。
This paper presents a practical method for routine evaluating the quality of processed motion picture negative file original before copying release cine-film.
本文提供一个简便实用的质量鉴定方法，用于在制作发行拷贝前，辨别电影画原底片的优劣。
This special positive light and dark distribution method, derived from Taoist philosophy of "all things which have negative yin-yang" point of view.
这种特殊的正面光与明暗分布法，源于道家哲学“万物负阴而抱阳”的观点。
A new method of heat transfer augmentation with foreign gas jet impingement has recorded very high heat flux even in the case of "negative temperature difference".
异种气体射流强化传热的新方法即使在“负温差的情况下也有很高的热流量发生。”
Negatively pressurized irrigation (NPI) method, a newly irrigation technology, in which the elevation of the emitters is higher than that of the water source, runs under negative hydraulic head.
负压灌溉法是一种新近提出的节水灌溉技术，灌溉时供水水头为“负值”，即灌溉水源高程低于灌水器高程。
A seismic blind deconvolution method based on negative entropy was discussed.
讨论了基于负熵的地震盲反褶积方法。
Method By using high sensitive negative voltage exhaled thoron progeny collection and measurement system, the thorium lung burdens of each dust exposed miner was obtained.
方法用高灵敏度负高压人呼出气中钍射气子体收集测量系统对每名被检矿工测定其肺内钍的沉积量。
The new method in the determination of negative ion surface-active agent is introduced, comparing with methylene blue method, it have merits of simple operation step and little dosage.
介绍了水中阴离子表面活性剂测定新方法，该法与亚甲蓝法比较，具有操作步骤简单，萃取剂用量少的优点。
Practices demonstrate that blocking balance hole is a effective method to resolve the axial negative thrust of rotor.
实践证明，堵平衡孔是解决转子轴向负推力问题的一种行之有效的方法。
Defining a method that determines whether elements in an array are negative, prime, or perfect squares.
定义一个方法，确定是否一个数组中的元素是负的，最好的，或完美的正方形。
The simulation results show the proposed method can effectively filter the impulse noise and deduce the negative impact on image smoothing by the median filter.
并通过仿真说明该算法能够比较好的滤除冲激噪声和减小中值滤波对图像引入的平滑效应；
This paper USES theory of correlation analytic method to detect and locate the leakage of oil conveying according to the negative press wave method.
主要依据负压波方法，应用相关分析法理论对输油管道进行泄漏检测和定位。
Negative active material for lithium secondary battery, method for preparing the same, negative electrode comprising the same, and lithium secondary battery comprising same.
用于锂二次电池的负极活性物质，其制备方法，包括它的负电极和包括它的锂二次电池。
A coupled negative resistance method for building the microwave active band-pass filters is described in this paper.
研究了一种利用耦合负阻法制作微波有源带通滤波器的方法。
Several leak diagnosis methods such as instantaneous negative pressure wave, flow-lack, and hybrid diagnostic method were used.
采用了瞬态负压波法、流量输差法和压力流量综合法等多种泄漏诊断方法。
After analyzed the effect of preload voltage and sweep voltage on the negative electrostatic spring stiffness, a method to dissociate mechanical stiffness from the system stiffness has been provided.
通过分析预载电压和扫频信号幅值对静电负刚度的影响，提出了从系统刚度中分离出挠性梁机械刚度的计算方法。
Two types of digital negative sequence strainer using vector method and sampling method are researched in this paper.
本文对向量法和采样点计算法两种数字式负序滤过器进行研究。
And the geophysical methods include TSP, Ground Penetrating Radar (GPR), seismic negative apparent velocity method, HSP and so on and these method have their own advantage each other.
用于超前地质预报的物探方法主要有，TSP法、地质雷达法、地震负视速度法、陆地声纳法、HSP声波反射法等，这些方法在应用中各有所长。
And in the feature extraction process, a new face recognition method based on CSVD and non Negative Matrix Factorization (NMF) is presented.
并在特征提取环节，提出CSVD算法与非负矩阵因子算法特征数据相融合的人脸识别算法。
In the negative correlation training method of ensemble networks, the correlation item is defined by means of the tar - get output or the ensemble output.
在基于负相关的神经网络群学习算法中，相关项由目标输出或网络群输出定义。
The negative moment of the beam can not be concluded by the method based on the half-space elastic foundation theory, but the negative moment is proved by the numerical analysis.
基于弹性半无限空间的幂级数法不能计算格构梁上的负弯矩区段，与数值分析的结果不符。
A new on-line permanent magnet flux linkage identification method for PMSM is presented to reduce the negative influence caused by demagnetization or position feed-back error.
提出一种基于卡尔曼滤波器的永磁同步电机永磁体磁场状况在线监测方法。
Results: 39 out of 41 HCMV-DNA positive samples were identified positive and all of the 232 HCMV-DNA negative samples were negative by this method.
结果：41例证实为HCMV - DNA阳性标本中该产前诊断方法检测出39例，该方法对232例HCMV - DNA阴性标本诊断均为阴性。
Results: 39 out of 41 HCMV-DNA positive samples were identified positive and all of the 232 HCMV-DNA negative samples were negative by this method.
结果：41例证实为HCMV - DNA阳性标本中该产前诊断方法检测出39例，该方法对232例HCMV - DNA阴性标本诊断均为阴性。
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