查询词典 position line

In plant, moist mildew element through in competition cell chloroplast and line plastochondria ribosome and elongation factor EF-2 union position spot, thus suppresses the peptide chain the extension, the destruction cell's translation function, causes to organize the brown death sensitively.

在植物中，潮霉素通过竞争细胞叶绿体和线粒体中的核糖体与延长因子 EF-2 的结合位点，从而抑制肽链的延长，破坏细胞的翻译功能，使敏感组织褐化死亡。

In the design of the road test, a reflectional infrared sensors is used to detect the black line on the road to judge the trolley's position; on trolley's speed controlling, the control system uses PWM technology to control the rotational speed of electric motors, and complete the speed real-time control to electric cars in d

在路面检测设计中，小车采用反射式红外传感器来检测其行驶路面上的黑线，以判断小车行驶的位置；在控制小车行驶速度上，系统利用PWM技术控制电动机的转速，通过程序完成对电动小汽车在不同路段的行驶速度实时控制；最后采用双电源供电，用以保证系统的运行更加稳定，可靠。

He stated his sapiential views on how to treat the history period in which errors of line occupied the leading position.

胡绳既从总体上，提出了应该如何评价中国共产党的伟大、光荣、正确；又就如何看待党内存在的阴暗面，如何看待党在1957—1966年间的&左&倾错误，如何看待错误路线占主导地位的历史时期等问题，发表了充满政治智慧的新见解。

"The line lies on the roadway surface, its position is stabilised by means of shiftable concrete Blocks."

这条管道位于路面板上，用可移动的混凝土块进行固定。

Because of the high magnification camera, we have to extract the laser streak from the obtained images fist, then we can get the line position of laser streak by using Otsu's method , morphology, skeletonization and Hough transform from the images of inspecting object. The system shows a good performance of getting only 5% error to the reconstructed surface of the standard board.

本系统采用放大倍率较大的镜头，因此在取像之后，必须先做雷射条纹形状的萃取，再运用Otsu演算法做二值化运算，搭配型态学影像处理，骨架化与Hough转换，计算雷射线的相隔距离，再透过前述的公式转换待测物体的厚度值。

The thesis illustrates the principle of the and its application in the system, establishes the simulation model of the vector control system of PMSM based on the EKF and successfully realizes the application of the speedless sensor in motor control. Firstly, based on the mathematic model of permanent-magnet synchronous motor, the PMSM vector control system is built. Secondly, the Extended Kalman Filter is designed for the on-line estimation of the speed and rotor position by only using measurements of the motor voltages and currents.

首先，基于PMSM的数学模型，建立了电机的矢量控制仿真模型；其次，设计了扩展卡尔曼滤波器，通过检测电机端电压、相电流对电机转速和转子位置进行在线实时估计，实现了PMSM的无传感器矢量控制；最后，在Matlab7.0环境下进行的系统仿真试验表明，该方法具有优良的转角跟踪特性和较好的转速跟踪特性，同时系统具有较强的抗负载扰动性能和较佳的控制性能。

In order to get the position of a target quickly and accurately, information syncretic system use several sensors to locate the target by crossing the line of sight.

为了能够快速准确得到武装直升机的位置，信息融合系统使用了多个传感器对目标进行视线交叉定位。

The line passed by outboard articular facet of talocalcaneal joint when the a- nkle joint was in neutral position , and the stress distribution was maximal at calcaneus from internal post to forward outside .

跟骨在踝关节中立位时通过跟距外侧的关节面，并且由内后斜向前外方向的跟骨处遭受应力最大。

Of shank of Liao Liao Huan is located in south Hunan, it is coastal inland, also be outback forward position, lean closely coastal, adjacent HongKong and Macow, area the advantage is very clear; Hunan Jiang Hejing railroad of laurel of wide, Hunan and 107, 322 nations line is passed from here, terraqueous traffic is very convenient, all through the ages is the distribution centre of important goods and materials south Hunan.

衡阳地处湘南，是沿海的内地，也是内地的前沿，紧靠沿海，邻近港澳，区位优势十分明显；湘江和京广、湘桂铁路以及107、322国道从这里经过，水陆交通十分方便，历来是湘南的重要物资集散地。

In the paper, the effects of mooring position, towing line length and towing speed on the course stability and towline tension are analyzed firstly for the ship towing system in calm water.

由于在实际海况中，除了受到风、流的影响之外，波浪作用力所造成的影响更为巨大，在波力及波力矩的作用，船只航行的航向稳定性与静水中相去剩甚远。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐