稳态法比较精确，但比瞬时法需要更多的时间。
Steady state methods are more accurate but require more time than transient methods.
结果表明，用SSNTD测得的装修后居室内的氡浓度比以往用瞬时法测得的、未经装修的增加一倍。
The results indicate that the measured radon concentrations indoors in this way is as high as two times those measured by instantaneous method in undecorated houses.
目的：探讨消减免疫法在分析肝癌细胞凋亡反应中瞬时表达的某些相关抗原分子的作用。
Aim: to explore the role of subtractive immunization techniques in analysis of some transiently expressed antigens of hepatoma apoptotic cells during apoptotic response.
按照等速采样的瞬时压力零点平衡法，结合现场应用实践，检验了采样装置的密封和传动机构性能。
The sealing and drive mechanism performance of the sampling device are examined in accordance with the transient pressure zero balance method and in combination with the field practice.
根据摆线泵的啮合线方程，建立了用几何法求解摆线泵的瞬时流量、排量、流量脉动率的数学模型。
Based on the equation of action line for cycloidal pump, a geometrical mathematical model is built to solve instantaneous flow, displacement, average flow and the pulsation of the pump.
瞬时转速的测量采用双传感器法，阐明了其结构及工作原理，并对其测量精度进行分析。
The transient speed was measured by dual sensors method, of which the structure and constitution were described and the measurement accuracy was analyzed.
用其体外转染地鼠肾细胞BHK-21，经间接免疫荧光法（IFA）检测，证实了JEV-E的瞬时表达。
The transient expression of JEV E in BHK 21 cells was detected by indirect immunofluorescence assay(IFA) with a monoclonal antibody 2H4 against JEV E.
在单位功率因数整流器中，利用瞬时值比较法来控制电源电流，不但控制简单，还可有效限制器件的最高开关频率。
The method of instantaneous value comparison for source current control of unity power factor rectifier possesses advantages of simplicity as well as valid restriction for maximum switching frequency.
本文介绍应用有限单元法计算瞬时温度场的基本原理和按所述原理计算一些算例的结果。
The basic principle of finite element method for solving transient heat conduction problems and some examples calculated according to this principle are described.
介绍了一种发动机无外载功率检测系统的软、硬件设计，利用测频法测量出某一时刻的瞬时速度，并利用最小二乘法求出角加速度。
By the method of frequency measurement, instant rotational speed is measured in the test system, angular acceleration is calculated by using the feature of the MCU with the least square method.
采用子空间模态分析法建立了适合一致地震激励下桥梁振动控制分析的瞬时最优控制算法。
The Instantaneous Optimal Control(IOC) algorithm suitability for the vibration control analysis of bridges under uniform earthquake excitation is proposed based on the subspace mode analysis method.
对高铬铸铁铁液分别用包底冲入法和瞬时变质处理两种方法进行变质处理。
High chromium cast iron melt was modified by instant modification and pour-over modification from the bottom of the ladle.
采用瞬时扫描取样法、焦点动物取样法和所有事件取样法对扎龙国家级自然保护区内野生状态下丹顶鹤繁殖行为进行了观察。
The breeding behavior of free living Red crowned Cranes was observed at Zalong Nature Reserve by instantaneous and scan sampling, focal animal sampling and all occurrence recording methods.
解决一追二问题的方法共讨论了三种：初始角的平分线航向法、瞬时角的平分线航向法、中点轨迹法。
Three methods are discussed to solve the one pursue two problem, they are course method of the initial angular bisector, course method of the instantaneous angular bisector and mid-point path method.
利用本文中模型和均匀化方法(直接平均法和二尺度展开法)计算了水泥浆体在各瞬时的杨氏模量和泊松比。
The instantaneous Young's modulus and Poisson (ratio) of the cement paste are calculated by the direct average method and two-scale expansion method.
文章用方框图明确了输入信号、反馈信号等概念，分析了反馈极性的决定因素和直接效果，改进了传统的“瞬时极性法”。
The paper definites input signal and feedback signal etc. conception using block diagram. Analyses decisive factor and direct effect of extreme nature for feedback.
此方法属于单相检测法，先提取电网电流中的某相基波幅值，再将基波幅值乘以与该相电流同相位的正弦波，从而得出该相的瞬时基波电流。
This is a single-phase measurement that multiplies the amplitude of fundamental current of a line by a sine signal which has the same phase with the current.
采用了单相-三相构造法和瞬时无功理论的谐波检测方法来检测单相系统。
A new harmonic detection way based on the single-three phase method and instantaneous reactive power theory was adopted to detect single-phase power system.
目前常用矩法估计瞬时单位线，据此还原的洪水过程与实测洪水过程之间，特别是洪峰点之间，常具有明显的差别。
The difference is obvious between the computed flood hydrograph according to the traditional method and observed flood hydrograph, especially flood peak.
根据密炼机橡胶混炼过程的瞬时功率控制法，运用数理统计法建立的混炼胶门尼粘度数学模型，其预测精度值不稳定。
The mathematical model for the prediction of viscosity of mixing rubber was found by statistics, but its precision was unsteady.
而采用瞬时强度比法后，初至曲线的同向轴变得更加光滑，拾取异常点的情况大为减少，从而有效的提高拾取的精度。
When using the instantaneous intensity ratio method, the event of first arrival curve becomes more smooth, and abnormal points have greatly reduced, thus the accuracy of picking is greatly enhanced.
然后是三相四线制无功补偿发生器的理论基础（主要是瞬时无功功率理论和IGBT脉冲产生的空间矢量法）；
Thirdly, this paper introduces academic base used in this equipment , mainly are instantaneous Var power theory and Special Vector Method for generating pulse used springing IGBT;
利用XRD分析了瞬时高温空气氧化法和气液双效法表面处理对炭纤维表面结构，特别是激昂厚度的变化。
The surface microstructure of CF treated by gas oxidation surface treatment method or GLDE method. especially thickness of surface crysta1 of CF, is analyzed by mean of X -ray diffraction (XRD).
采用本方法分析了柱体目标二维瞬时散射场，并与传统FDTD法作了比较。
The 2-d transient scattering by cylindrical targets is considered using this method, and compared with the conventional FDTD method.
采用本方法分析了柱体目标二维瞬时散射场，并与传统FDTD法作了比较。
The 2-d transient scattering by cylindrical targets is considered using this method, and compared with the conventional FDTD method.
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