English translation for "focal distance"
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- [length] 【物理学】焦距。
Related Translations:
focal: adj.1.【物理学】焦点的，(集中)在点上的，有焦点的。2.【医学】病灶的，病灶性的。adv.-ly 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。短语和例子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 h
- Example Sentences:
| 1. | On the determination of errors in thin lens ' focal distance
对测定薄透镜焦距误差的探讨 | | 2. | Correct under the guiding of route , we successfully design and have trial - produced the one kind of new long large - scale camera of focal distance
在正确路线的指引下，我们成功地设计和试制了一种新型长焦距大型照相机。 | | 3. | In this paper , the focal distance formula of lens in varied shapes is obtained by using object methods to make its physical meaning more obvious
摘要采用直观的方法得出了空气中各种形状的薄透镜的焦距公式，使其物理意义更加明显。 | | 4. | Abstract : it is proved that a small circular aperture has the positive and minus focal distances , and the research experiments for small aperture glasses are introduced concisely
文摘:提出了证明小圆孔具有正、负焦距的一种方法，简要地介绍了关于小孔眼镜的实验研究 | | 5. | Abstract : the rules of ganssian light beams extended by lens are disscussed firstey , and the relation between the optimum waist extended and focal distance of the lens are found out
文摘:首次讨论了用透镜来扩展高斯光束的一般规律，找出了最佳扩展束腰与透镜焦距的关系 | | 6. | Query two : two public so - called and wild china south tiger photographs , fold to match together to analyze , discover different angle different focal distance takes not and meantime of " living " tiger , facial features , outline , striped pattern , height consistent
质疑二：两张公开的所谓野生华南虎照片，叠合在一起分析,发现不同角度不同焦距不同时间拍摄的"活生生"的老虎,五官、轮廓、斑纹、高度一致 | | 7. | This multi - purpose optical metering system had adopted the twyman - green interferometric system as its center , containing an advanced digital wave surface interferometry and a kind of homodyne interferometer displacement testing method with nanometer - sized capacity . at the same time , many wide - applied metering technology , for example , the diffracted field ( fringe ) measurement , co - focal lens system , optical fiber sensors and 4f ( focal distance ) space filter system which can embody the chief principle of fourier optics well , were combined into it successfully . this instrument can firstly offer and show modern optical testing method in the laboratory for majors of information processing , instrument science , measuring and testing technology and automatic technology
该多功能激光光电实验系统以泰曼-格林干涉( twyman - green )光路作核心，包括先进的数字波面干涉技术和一种基于空间干涉原理的、纳米分辨率零差干涉仪位移测量方法，同时将多种新颖、工程实用价值高的测量技术和光路如衍射测量、共焦显微技术、光纤传感技术以及反映傅立叶光学基本光学原理的4f空间滤波系统也组合进去。 | | 8. | In course of auto - focusing , the paper takes the sum of the square of gray difference as focal distance evaluation function to decided that image is in focus or not quickly and put forward an effective auto - focus searching way based on threshold value and curve fitting . these improve speed and precision of auto - focusing
在自动聚焦过程中，论文采用了图象的灰度差分的绝对值之和的平方作为焦距评价函数，解决了是否正确聚焦的快速判断问题；采用了一种行之有效的基于阈值和曲线拟合的自动聚焦搜索方式，使聚焦速度和精度都得到了很大的提高。 | | 9. | The company develops the production the panoramic camera to use 120 or220 roll films , the lens focal distance scope : 28 - 300mm , the fuselageuses the pure metal numerical control processing , but preciselyestablishes the shooting angle , the entire automatic attire volume , receives the volume , and may control remotely the photography , in thephotography may the automatic compensation exposure ; the panoramicpicture enlarger and bright room panoramic picture making anenlargement machine may use in 80 cm length the panoram negative , extremely conveniently manufactures each kind of width the panoramicpicture
公司研制生产的全景照相机使用120或220胶卷，镜头焦距范围: 28 - 300mm ，机身采用全金属数控加工，可精确设定拍摄角度，全自动装卷收卷，并可遥控拍摄，拍摄中可自动补偿曝光全景照片放大机和明室全景照片扩印机可用cm长度内的全景底片，非常方便地制作各种宽度的全景照片。 | | 10. | 1 , cut over a head : bring up to combine the applied technique most and early for the toshiba , and is also current usage to is the most extensive . he adopts a laser head , and prepare the different slice of 2 focal distances the sony for cut over , passing the conversion differently focusing the coming respectively reading dvd with cd , its shape looking with double head to resemble respectively , because can see two sets focuse the , laser head to interiorly can t see . he reads the signal quantity is higher , but because of want the conversioning to focuse the , therefore the cost belong to the inside and so forth of level , and recognize the dish speed slow , same the implicit mechanical trouble rate is high
1切换双镜头：为toshiba最早提出并应用的技术，也是目前使用最广泛的。他采用一个激光头，分别准备2个焦距不同的镜片切换，通过转换不同的聚焦镜来分别读取dvd和cd ，它的外形看起来与双头的sony相似，因为只能看到二组聚焦镜，激光头在内部看不见。他读取信号质量较高，但由于要转换聚焦镜，所以成本属于中等水平，认盘速度较慢，同样隐含的机械故障率比较高。 |
- Similar Words：
- "focal dermal hypoplasia" English translation, "focal dermal hypoplasia syndrome" English translation, "focal dimension" English translation, "focal disease" English translation, "focal disease development" English translation, "focal distance of objective" English translation, "focal distance of the monochromater" English translation, "focal distance ratio" English translation, "focal distance, focal length" English translation, "focal dysplasia" English translation
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