distance n. 1.距离,路程。 2.远隔,远离;远处,远方。 3.(时间的)间隔,长远,长久。 4.悬殊。 5.隔阂,疏远。 6.【音】(二音间的)音程;【绘画】远景;【拳击】规定的比赛时间。 The distance between the two houses was exactly one mile. 两座房屋正好相隔一英里。 What's the distance from here to the station 从这里到车站有多远? It's quite a distance from here. 离这里远得很。 A vast distance of water surrounded the ship. 船的四周都是辽阔的水面。 Every sound carries a great distance. 每一种声音都传到远处。 the distance between birth and death 从生到死的这段时间。 a distance of a century 一世纪的间隔,经过一世纪。 Our philosophies are a long distance apart. 我们的哲学观点相去悬殊。 stare into the distance 向远方凝视。 the extreme [middle] distance (绘画的)远[中]景。 treat sb. with a little distance 有点冷淡地对待某人。 a good distance off 很远,远隔着。 at a distance 隔开一段距离,留有间隔,不挨近 (look to advantage at a distance 远看为好)。 at a respectful distance 敬而远之。 at this distance of time 经过这样长一段时间 (It's impossible to judge at this distance of time. 经过这样长一段时间以后,再想作出判断是不可能的了)。 be a great distance away 离得很远。 be out of (striking) distance (from...) 太远,难(打)到。 be within striking [hailing, hearing] distance (在)能打到[听到](的地方)。 from a distance 从远方 (It's a very beautiful house, especially from a distance. 这是一所漂亮的房子,从远处看尤其如此)。 go [last] the distance 做完,坚持干到最后一次。 in the distance 在远处,在很远的那边。 Keep at a distance ! 别靠近! Keep distance 留间隔。 Keep sb. at a distance 与某人保持相当距离,敬而远之,疏远。 keep one's distance 避开,不接近 (Keep your distance from him. 你不要接近他)。 know one's distance 知分寸,守本分。 to a distance 到远方 (spread to a distance 伸展到远方)。 within ... distance 在…距离内 (within jumping distance 在跳得到的地方)。 vt. 1.隔开,把…放在一定距离之外;使显得遥远。 2.超过,赶过,胜过;(比赛中)把…甩在后面。 distance one's competitors (竞赛中)把对手远远地甩在后面。 I feel I'm distanced by him in every respect. 我感到自己在各方面都赶不上他了。
working adj. 1.工作的,从事劳动的。 2.操作的,作业的。 3.工人的。 4.(用于)实际工作的,任事的;使用(中)的,运转(中)的;经营的,营业的,流动的。 5.完成的,(可)实行的;有效的。 working hours 工作时间。 working expenses 经营费用。 working cost 生产费。 n. 1.作用;劳动;工作;作业;操作;加工;维护;运转,驾驶;(数学的)运算,计算。 2.〔常 pl.〕(矿山、采石场等的)作业现场;发酵作用。 cool working 冷却。 old workings 【矿物】废井。
The working distance is the distance from the front of the lens to the object under inspection 工作距离是由镜头前到观察目标物的距离。
The coupling efficiency can obtain 75 - 85 % at the wide working distance of 100 - 200um 这种方法的耦合效率在一定条件下可以在100 ? 200 m的工作距离上达到75 - 85 。
When working with a hotstage in transmitted light it is necessary to increase the working distance of your standard condenser 透射光下使用热台时,有必要增加你的标准聚光镜的工作距离。
A lens is primarily defined by its focal length . figure 4 illustrates the relationship between the focal length of the lens , field of view , sensor size , and working distance 一个镜头的基础定义是其焦距,图4图示出镜头焦距,视野,感应器大小,和工作距离间之关系。
Upon the request from some institutions that have the practical needs for uwa applications , the research is conducted to achieve the objective of developing a digital underwater acoustic voice communication system with longer working distance 本研究是根据很重要的应用单位对更远作用距离语音通信机的需要而选题的。
Determine the height of any object , including any tools , equipment , apparatus or vehicles , and maintain a safe working distance between the object and the overhead line as advised by the relevant electricity supplier 确定所使用任何物件(包括任何工具、设备、器具或车辆)的高度,以及按有关供电商提供的意见,保持物件与架空电缆之间有安全的工作距离。
The nature of the multipath effect ( mpe ) has decided that phenomenon that the longer the working distance is adopted , the worse the multipath effect ( mpe ) plays the role . the new methods should be studied and employed to eliminate or mitigate the negative resulted by multipath effect ( mpe ) 由多途径效应产生的机理可知,通信距离的拓展将使多途径效应的影响更加严重,所以必须研究水声通信中抗强多途径干扰的各种可能措施。
In the retrofocus project , a retrofocus structure with two elements is used in the object lens to enlarge fov and back working distance , in the head of which the negative meniscus have the effect of balancing aberration and deviating rays like a prism . and a standard hyperhemisphere immersion lens with high refractive index is put behind the object lens to satisfy the receiving of a detector with smaller photosensitive 反远距设计方案中物镜采用二片式反远距结构,增大了视场和后工作距离,弯月型负透镜在前,具有平衡像差和棱镜的偏向作用;物镜后放置高折射率标准超半球型浸没透镜,满足小光敏面探测器接收。
Ysx series operation microscopes , using fibre - optic cable for coaxial illumination , have different working distance and illumination , have different working distance and magnification . they are featured for flexible handling and easy operation . they have found wide applications in ophthalmology , gynecology , ear - nose - throat , surgery and orthopedics etc Ysx系列手术显微镜采用冷光源光纤同轴照明,具有不同的工作距离及放大倍率,且轻便灵活、操作方便,因而广泛地应用于眼科、妇科、耳鼻喉科、外科、骨科等领域。