查询词典 linear

The computation of two-dimensional advection transport using current methods such as Alternating Direction Implicit Method and linear interpolation technique can be subject to numerical attenuation,parasite oscillation and poor reproduction of wave propagation when large time steps are used.

在概化的平面区域内，采用上述方法模拟了二维初始浓度高斯分布和水流激波在旋转速度场及均匀速度场上的对流输移问题，结果表明方法在优化幅值衰减和数值扰动以及计算效率方面具有相当的发展潜力和应用前景

Basing on the nonatationary linear mild-slope equation developed by Hong Guangwen in 1995, a complete wave model is built considering the bottom friction, nonlinear dispersion relation, and allied reflection and diffraction of several islands. Integrating with corresponding physical and imaginary boundaries, it is solved through Alternating Direction Implicit difference method.

本文以洪广文(1995)推导的非定常线性波缓坡方程为基础，建立考虑底摩阻项，非线性弥散关系，及多岛屿绕射反射作用的缓坡方程求解模式，采用经典的ADI法差分格式，结合物理和虚拟边界条件进行求解。

First it produces the pulse signal by the multivibratorwhich is consisted of 555 timer and send in the detecting coil to form the alternating magnetic field, then it asopts UGN3503 linear half-effect as prode to the magnetic field change into the voltage signal change,after enlargement electric circuit and peak value examination electric circuit,the signal be treated to send into ADC0809 modulus converter change moduluses, then the digital signal after the modulus converter is changed is sent into AT89C51one-chip computers afterwards, after the digital filter, AT89C51one-chip computers afterwards compares the data to the reference voltage and judges whether to have detected the metal and alarm.

这个系统是以AT89C51单片机为核心，首先由555定时器构成多谐振荡器产生脉冲信号送入探测线圈以形成交变磁场，然后经过线性霍尔器件UGN3503将磁场变化转换为电压信号的变化，经过放大电路和峰值检测电路，经数模转换之后输入到单片机中，由单片机对数据进行软件滤波之后，与基准值比较之后，判断是否存在金属和报警显示。

Linear algebra also plays an important part in analysis, notably, in the description of higher order derivatives in vector analysis and the study of tensor products and alternating maps.

这样向量可以用来表示物理量比如比力，可以做加法或和标量做乘法。如此形成了第一个例子：实数向量空间。

In a "free-piston" device, electrical energy may be added or removed by a linear alternator.

在一个"自由活塞"装置，电力能源可能会增加或删除的线性发电机。

There is a significant linear correlation between stratum intermedium cell and ameloblast in apoptosis and expression of PCNA and TNSALP.

中间层细胞先于成釉细胞表达TNSALP，出生后5d时即呈现强阳性染色，而后其表达又逐步减弱；成釉细胞7d时开始出现阳性，且呈逐渐增强趋势。

The linear ranges for aminopyrine,antipyrine and barbital were 1.67～333 mg/L,133～667 mg/L,60～300 mg/L respectively.

氨基比林、安替比林、巴比妥线性范围分别为1.67~333、133~667、60~300 mg/L，检出限分别为1、4、12 mg/L。

A newly developed multivariate calibration method——hybrid linear analysis was applied to determine aminopyrine, antipyrine and barbitone in antongding injection without separation.

将一种新近发展的多元校正方法———混合线性分析法，用于安痛定注射液中氨基比林、安替比林、巴比妥含量的同时测定。

There were significant linear relationships between arginine ammonification rate,microbial biomass C,soil ATP content and substrate-induced respiration.

比起其它土壤微生物生物量分析方法，精氨酸氨化法既简单、快速，又不需要昂贵的设备，可作为土壤微生物生物量测定方法。

Analysis of the degradation of corn starch during fermentation by Gel chromatography indicated that amylose and the linear chain part of amyl pectin were the carbon source used by B. macorous WSH02-06 for cell growth and enzymatic production.

使用凝胶色谱的方法对发酵过程中玉米淀粉的降解产物进行分析后可知，在γ-CGT酶生产中，能被细胞所利用的碳源是玉米淀粉中直链淀粉组分和支链淀粉组分的直链部分。

He has to relate with three women in the movie, and yet remain implicitly faithful to the unseen Lucinda.

让克劳德布里亚里成功地饰演试验了一个难度很大的角色：和三个女人打交道，但还要底下对观众未曾谋面的卢馨达保持忠诚。

The experiment was conducted to study effects of inulin on the growth performance, indices of immune organs and serum immunoglobulin of laying chicklings as well as the performance of inulin which replaced the antibiotics in diets by adding 0.2%, 0.4% and 0.8% of inulin, respectively.

试验旨在通过在蛋用雏鸡日粮中添加0.2%、0.4%和0.8%的菊粉，研究菊粉对蛋雏鸡生长性能、免疫器官指数和血清免疫球蛋白的影响，以及菊粉替代抗生素对蛋雏鸡的应用效果。