on position 闭合位置;接通位置; 插入位置; 开动位置; 开位置; 通电位置; 通电状态;接通位置; 通路位置
position n. 1.位置;方位;地点。 2.处境,情况;状态,形势,局面。 3.姿态,姿势。 4.地位,身份;职位;职务。 5.态度,观点,立场;见解;论点,主张;命题。 6.(音节中的)元音位置。 7.【军事】发射阵地;阵地;战略要点。 8.【音乐】(左手在提琴指板上的)把位。 the neutral position 【汽车】空挡。 people of position 有身份的人们。 What is the position of the affairs 形势怎么样? a directory position (电话)查号台。 The position was stormed. 阵地遭受猛袭。 position warfare 阵地战。 a ready position 【军事】射击准备姿势。 be in a position to 在可以…的地位;能够…。 be in position 在应有位置,在适当地位,无障碍;照规定姿势。 be out of position 不在应有位置,有障碍;未照规定姿势。 get [go] into position 【军事】进入阵地。 in my position 在我的立场;(对于)像我这样立场的(人)。 jockey for position 1. (赛马时)挤其他骑师以占有利位置。 2. 〔比喻〕以(欺诈)手段图谋私利。 maneuver for position 调动军队争取有利地位。 put sb. in a false position 使(某人)处于违反原则行事[被误解]的地位。 presume on one's position 倚仗地位。 take up the position that ... 主张…。 vt. 1.把…放在适当位置;规定…的位置,给…定位。 2.【军事】屯(兵),驻扎(部队)。
Improvement of limited position stoppage with air door of main fan in shigejie coal mine 石圪节煤矿主通风机风门限位闭锁的改进
In addition , the paper proposes a polynomial method to define the limited position of mechanism and to design a mechanism based on its quick - return characteristic 文中还提出了确定机构极限位置和按急回特性设计机构的多项式方法。
Among the face tracking algorithm , we first use difference image to gain the raw - location , then in the limited position , we use two template matching to tracking face 在人脸跟踪的算法中,采用了在差分图像粗定位的基础上,在一个确定的小范围内利用双模板匹配进行跟踪。
Acoustic positioning system has wide application in ocean scientific field . however , existing systems have disadvantages of bulkiness , perplexing operation , limited position range and low precision , resulting in their incompetence of satisfying many application needs 水声定位系统在海洋科学领域应用广泛,但原有系统大多或设备庞大、操作复杂,或定位范围小、精度低,很难真正下满足使用需求。
From the mathematic character of an one ordered derivative of a compound function equals to zero which leads to the two and three ordered derivatives equal to zero on its corresponding points , the designing principle of a kind of combined mechanism doing high ordered intermission at limit positions was put forward 摘要从复合函数的一阶导数等于零,导致其二、三阶导数在对应点上为零的数学特征中,提出了一类组合机构在极限位置作高阶停歇的设计原理。
The acceptability our rejection and the depiction of some content in the course " mechanisms and machine theory " is discussed , ( e . g . , group dividing , solving steps of the graphical method for vector equation , versions and methods for analytical kinematic analysis , inversion design for linkage mechanisms , crank angle between the two limiting positions , design formulae for cam mechanisms , classification of combined mechanisms , formula of the radius of addendum circle of gear , , balancing of machinery , etc . ) and some new opinions are presented 摘要就《机械原理》课程的某些内容(如:拆杆组的方法、矢量方程图解法的解题步骤、运动分析解析法的版本和方法、连杆机构的反转法设计、极位夹角、凸轮机构设计公式、组合机构的分类、齿轮齿顶圆半径公式、机械的平衡等)的取舍和叙述进行探讨,提出一些新的看法。
Constructure forms and work principles of hydraulic vavle lifter ( hvl ) in four kinds of classic internal conbustion engine is introduced ; designment and application of oil - intake line , oil - reservoir volumn , and limit position of plunger running in hvl and requirement of hvl on lubrication system and valve train mechanism of internal combustion engine are analyzed ; in the meanwhile , corresponding solutions are put forword 摘要介绍了4种典型内燃机液力挺柱的结构形式及工作原理,对液力挺柱在设计和应用中进油道、储油室容积、柱塞工作极限位置及液力挺柱对内燃机润滑系和配气机构的要求等几个问题进行了分析,并提出了相应的解决方法。