查询词典 multiple-drill

The method of multiple scales is used to determine the equations of modulation of amplitude and phase .

对该系统的研究分为两个部分：首先在第二章集中讨论了相应的确定性系统，即v=0时的情况。

The recombinants with different multiple copies of amyL integrated in the chromosome were identified by real-time PCR and evaluated by shake-flask fermentation.

对转化子的amyL拷贝数及其BLA发酵水平分别用荧光实时定量PCR及摇瓶发酵试验进行评价与鉴定。

Multiple stereoscopic modes: Dual link, Checkerboard, Difference, Anaglyph, Side by Side, Interlaced, and with the possibility to see one mode in the interface while using a different one in the SDI output. Playout and capture stereoscopic footage from/to HDCAM SR in dual stream mode.

多立体模式： Dual link， Checkerboard， Difference， Anaglyph， Side by Side， Interlaced和与可能在界面中看到一种模式，而使用不同之一SDI输出，播放和采集立体连续镜头通过HDCAM SR用双码流模式。

Frequency Division Multiplexing is a method of sending multiple analog signals simultaneously over one channel by separating the channel into subchannels, or bands.

司多频率司多频率的方式发送了100多个频道的模拟信号的同时，把渠道变成阶。

Single loop instantaneous voltage feedback control and multiple loop feedback control, which can be realized by digital method or analogue method, are normal control strategies of inverter. The controller's performance of a same control strategy designed by different designers is different This paper makes out uniform analysis and design theory of inverter control strategies with pole-assignment technique of state-space theory for the first time. It is firstly proposed that controller parameters being equal to control system orders is the base of realizing high performance inverter. Design and performance comparability of various controllers is presented with uniform pole-assignment method.

本文首次采用状态空间理论的极点配置技术，对逆变电源的几种控制策略进行了统一的分析和设计，首次提出控制器控制参数与控制系统阶数相等是高性能逆变器控制实现的基础，并通过极点配置这种统一的设计方法对各种控制器进行了设计和性能比较，分析了要考虑的一些非理想因素的影响。

The time series analysis with multiple equations is an important part of time series analysis, which is widely applied in the field of macro-economics and draws more and more attention in the world.

多方程时间序列分析是时间序列分析的重要组成部分，它在宏观经济研究领域有着广泛的应用，越来越受到世界各国的关注。

Its primary coverage includes: Function and limit, derivative and differential, theorem of mean and derivative application, indefinite integral, definite integral and application, space analytic geometry and vector algebra, function of many variables differential method and application, multiple integral and curvilinear integral, infinite series, differential equation and so on.

其主要内容有：函数与极限，导数与微分，中值定理与导数应用，不定积分，定积分及其应用，空间解析几何与矢量代数，多元函数的微分法及其应用，重积分与曲线积分，无穷级数，微分方程等。

Nonlinear frequency response characteristics of a 2K-H planetary gearing system with multiple backlash has been calculated by using the developed analytical MDOF harmonic balance method, and has been compared with corresponding linear system. Again, influence of parameters on dynamic behavior is discussed.

通过采用本文推导的多自由度解析谐波平衡法求解2K—H行星齿轮机构的稳态响应，本文计算了间隙存在时行星齿轮系统的非线性动态特性，并就系统的非线性动态特性与线性系统的对比以及参数对行星齿轮系统动态特性的影响进行了分析。

Multiple logistic regression analysis was used to determine the independent correlation of each variable on anatomical and functional outcome.

多元回归分析来确定相关的独立的每个变量的解剖和功能的结果。

BeijingLianhe Jiye Anchor Bolt and Glassfiber Company Limited is a multiple one of scientific research, development and marketing.

北京联合基业锚栓玻纤有限公司是一家集科研开发、推广销售为一体的综合性公司。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。