改变源片距离和曝光剂量，进一步突出所能发现的误差，确定最佳曝光条件；
Then, exposure conditions including the exposure dose and source to film distance were changed to find the optimal one.
目的建立以焦点胶片距离的改变，取得X线阶段曝光的屏片体系感光测定方法。
Purpose To establish a screen film system sensitometric method of X ray scale exposure by changing the distance between focus and film.
夏天还在继续。他们把羊群赶到了一片新的草地上，同时转移了营地；羊群和营地的距离更大了，晚上骑马回营地所用的时间也更长了。
The summer went on and they moved the herd to new pasture, shifted the camp; the distance between the sheep and the new camp was greater and the night ride longer.
当时，距离地球约236000英里（380000公里），图片显示了地球的另一半，从伊斯坦布尔到开普敦及其以东地区，笼罩在一片夜色之中。
Shot from a distance of about 236, 000 miles (380, 000 kilometers), this image shows half of Earth, from Istanbul to Cape Town and areas east, shrouded in night.
但若周围一片漆黑，或是对方距离很远或者是在电话那头，你的听觉信息还够用么？
But what if it's dark out, or your rivals are at a distance or on the phone? Will auditory information suffice?
为了管理显示，用户选择一片能够在接触表面或者隔一段距离使用的无线电子“粉笔”。
To manipulate the display, users pick up a piece of wireless electronic "chalk" that can work either in contact with the surface or from a distance.
每一个镜片包含一片校正过距离的外镜和一片可变焦的内镜。
Each lens consists of an outer lens with a corrective distance prescription, and a flexible inner lens.
但在一般电容中，分离电荷间的距离不会小于两片金属片间的距离。
But in a capacitor, the separated charges can get no closer than the distance between the two metal plates.
巴西，一个距离中国近30个小时航程的国家，一个与我们季节刚好相反的地方，一片拥有着神秘莫测的亚马逊森林、狂热桑巴舞的土地。
Brazil is a country which is 30 hours flight away from China, a country which has the exact opposite seasons with us, and a country which has the mysterious Amazon forests and passionate samba.
他在那次长距离比赛中把刹车片用坏了。
因为有缘，无论在你生命中的天蓝还是雨季，我永远只有离你一转身的距离，为你撑起一片不委屈的天空！
Because of luck, whether in your life blue or rainy season, I will only leave you turn around, you put up a blue sky is not wronged!
偶尔飘零着一片叶子，一片厌倦的叶子与树拉开了距离。
Occasionally float zero wear the one leaf, the one be tired of of the leaf and tree drew back distance.
在GS系列龙门式幻灯片是为了处理更重的负荷和旅行更远的距离。
The GS series Gantry Slide is designed to handle heavier loads and travel greater distances.
为了制作出高质量的美食纪录片，导演组使用了全新的设备，包括4K摄影机，高速近距离捕捉每一个细节。
To make a high quality food documentary, the directorial team used brand new equipment, including 4k video cameras to capture every detail at high speed and at extremely close distances.
这种模型能确定与炸药临界起爆相关的参数，诸如沉积的激光能量、烧蚀层和飞片的厚度以及飞片飞行的距离等等。
This model can be used to determine parameters related with critical initiation of explosive, such as deposited laser energy, thickness of ablation layer and flyer, flying distance and so on.
减少废料：充分利用卷料的宽度， 采用高精密伺服电机驱动系统控制， 使圆片间距和圆片到料边的距离减少到最小， 从而减小废料量。
SCRAP REDUCTION :To use the whole width of the coil, reducing to the minimum the distances between disc to disc to the strip edges, with a consequment, reduction of the scrap quantity.
有一个果园主种植了一片矩形的果树林，果树之间的间隔距离在纵横两个方向都相同。
An Orchardist has planted an orchard in a rectangle with trees uniformly spaced in both directions.
利用时间片选择不同距离物体的反射信号。
The time slice can select the reflected signals from object at different distances.
选男女各30例增强扫描后的盆段CT横断层片，测量输尿管与髂血管和腰、骶椎的位置和距离。
To choose 30 cases of male and female enhanced scanning pelvis CT and measure the location and the distance between ureter and iliac blood vessel and lumbosacral vertebra.
采用射频片上系统进行无线通讯设计，为短距离无线传输数据提供了较好的解决办法，是开发低成本、低功耗无线通讯应用系统的较好选择。
It is an efficient solution that transmitting wireless data in short distance by system of chip, which is also a good selection to design low cost system of wireless communication.
这是一部关于一个加拿大人关于他的梦想的记录片：制造一套可以近距离观察大灰熊的装备。
A documentary follows a Canadian fellow working on his dream: building a suit of armor so he can observe grizzly bears from a close distance.
演讲大师们会在房间里四处走动，会是指着，而不会照读幻灯片；会把手放在某个人的肩膀上，而不会和他们保持距离。
Great speakers move around the room, pointing to a slide instead of reading from it, placing their hands on someone's shoulders instead of keeping their distance.
通过调节飞片与主装药距离来控制爆轰波波形，为进行药型罩结构和爆轰波形的匹配设计打下基础。
By adjusting to the clearance, the explosion shock wave shape will be controlled and it bases the match design for liner's structure and explosion wave shape.
感知物体形状和距离表明加热片对感知感觉的影响较小。
Apperceiving shape of object and two-point distance showed heating-system had little influence to tactility.
这部一个小时的纪录片近距离地观察了印度虎的生活。
This one-hour documentary takes a close look at the life of tigers in India.
总计指示剂数(ir)-晶圆片表面位面间的最短距离。
Total Indicator Reading (TIR) - the smallest distance between planes on the surface of the wafer.
总计指示剂数(ir)-晶圆片表面位面间的最短距离。
Total Indicator Reading (TIR) - the smallest distance between planes on the surface of the wafer.
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