The effect of under-exposure on the performance of gray scale projection algorithm is studied by synthetic and real video experiments.
通过合成视频实验探讨、实际视频实验论证相结合的研究方法，探讨曝光量不足对灰度投影算法性能的影响。
The source of exposure for the initial case is still under investigation, with exposure to infected poultry or an environment contaminated by their faeces considered the most plausible source.
该最初病例的接触源仍在调查之中，接触受感染的家禽或受其粪便污染的环境被认为似乎是最合理的接触源。
As infected birds shed large quantities of the virus in their faeces, opportunities for exposure to infected droppings or to environments contaminated by the virus are abundant under such conditions.
由于受染鸟类在其粪便中排泄大量病毒，在这种情况下接触受染粪便或病毒所污染环境的机会很多。
Even for comfortable listening, the radio volume levels required while driving under the conditions assessed in this study are likely to add significantly to the noise exposure level.
即使是很舒服的在听收音机，当处于这项研究中评估的状况下驾驶时，收音机的声音似乎也会对噪音的暴露水平有非常大的影响。
Emotional resilience is also related to some factors that aren't under your control, such as age, gender, and exposure to trauma.
情感顺应性也和一些你不能控制的因素有关，比如年龄、性别及创伤被揭露等。
You'll quickly realize whether your shots are under or overexposed and whether the length of the exposure is long enough to let cars travel through the frame in the way that you want.
你就会很快发现你的拍摄是曝光过少还是过多，曝光时间是否够长到让车辆以你希望的方式驶过相框。
Usually one can first meter using a larger aperture (so that the metered exposure time is under 30 seconds), then stop down as necessary and multiply the exposure time accordingly.
通常，你可以用大点的光圈测光(这样，测量的曝光时间就在30秒以内)，随后缩小光圈，相应地增加曝光时间。
WHO recommends that travellers with a clear exposure history be treated as contacts and placed under surveillance for 21 days, during which time their temperature should be monitored daily.
世卫组织建议，应将具有明显暴露史的旅行者作为接触者对待并将其置于监测之下21天，在此期间应每天监测其体温。
The source of exposure is currently under investigation. Her family raises chickens but did not report any mass poultry illness or death.
接触源调查目前正在进行之中，她家养了鸡，但没有任何大规模家禽生病或死亡报告。
No information on possible exposure to diseased birds as the source of her infection is presently available, but an investigation is under way.
目前尚未获得关于可能接触病禽作为其感染源的信息，但是正在进行调查。
Further investigation is under way to determine whether the woman may have acquired her infection during culling operations or as a result of direct exposure to infected birds in her village.
正在进行进一步调查以确定该名妇女是否可能在扑杀行动期间或由于直接接触其所在村受感染禽类而获得感染。
Salkey, an assistant dermatology professor at Eastern Virginia Medical School, said that under the microscope, the affected skin resembles skin damaged by long-term sun exposure.
东弗吉尼亚医学院的皮肤病学助理教授莎尔克称，在显微镜下，受损的皮肤与因长时间日晒而损伤的皮肤组织十分相似。
Under those conditions photographers shoot with a fast exposure time and small aperture. That makes it impossible to capture faint objects in a dark background, such as stars.
在这种情况下拍摄者会使用很短的快门时间并调小光圈，这样就不可能拍摄到黑色背景上那些很暗的物体，如星星。
Stable under ordinary conditions of use and storage. Discolours on exposure to light. Hazardous polymerisation will not occur.
在正常的使用和存放条件下是稳定的。在光线照射下变色。不会产生危险聚合物。
The first permanent photograph was made in 1826 by Joseph Nicéphore Niépce, building on a discovery by Johann Heinrich Schultz (1724): a silver and chalk mixture darkens under exposure to light.
1724年，约翰·海因里希·舒尔茨发现银和白垩的混合物见光后会变黑。
Boots worn by University of South Florida graduate student Katie Brusché are stained with yellow-brown tar from the Gulf oil spill, as seen under ultraviolet light in a long-exposure photograph.
南佛罗里达大学研究生 Katie Brusché 穿着的一双靴子。
The resistance of the color on dials to ultraviolet rays is tested by placing them under a projector which simulates a 365-day exposure to sunlight within just 72 hours.
将表盘置于紫外线投射器下72小时，模拟相当于365天的日光辐射量的照射，以检测表盘颜色抗紫外线的阻力。
Atmospheric corrosion of pure copper under sheltered and unsheltered exposure conditions during 1 year period in Shenyang atmosphere is studied.
通过1年的遮雨和未遮雨大气暴露实验，研究了在沈阳大气环境下纯铜的初期腐蚀行为。
OBJECTIVE: To investigate the alterative rules of PKC activity in the brain tissue of rat in development stage under chronic exposure of Pb and its effects on the memory development of the mice.
目的：研究慢性铅暴露下发育期小鼠大脑组织PK C活性变化规律及其对小鼠记忆发育的影响。
The immediate targets are the vital parts of the body, which sense pains at a very slight impact on them because of the exposure of nerves under the skin around them.
当前的目标是身体的重要部份，由于在他们周围的皮肤下面的神经暴露，非常微小的冲击可使他们感觉痛苦。
Or you need in normal light with a longer exposure under the condition of the time, when medium density mirror is your best choice.
或者你需要在正常光线条件下用较长的曝光时间，这时中密度镜就是你的最佳选择。
The group said that parents should limit 'total entertainment screen time to less than one to two hours per day, and' discourage screen media exposure 'generally to kids under the age of two.
该学会称，父母应该将每天孩子的屏幕娱乐时间限制在1 -2个小时以下，并建议不要让两岁以下儿童接触带屏媒体。
BACKGROUND: the permeability of blood retinal barrier in rats can be increased due to the exposure under infrasound.
背景：次声暴露导致大鼠血-视网膜屏障通透性增加。
Results indicated that a positive emotion and a highly activated emotion such as surprise and fear were easily recognized under a relatively brief exposure to the stimuli.
结果指出一种积极的情绪和一种高度激活的情绪，例如兴奋和恐惧，在刺激物相对短期的显露下容易被识别。
The temperature and volumetric moisture content distribution under exposure of solar radiation are simulated by numerical analysis.
通过数值分析，模拟了太阳辐照条件下土壤内温度和含水率分布曲线。
At present, no epidemiological evidence has linked the confirmed case with the suspected case. The possible source of exposure in both cases is under investigation.
根据目前调查，上述确诊病例与疑似病例无流行病学关联。这两例病例的可能传染源正在调查中。
Avoid prolonged exposure under sunlight. Loose clothing, suitable hats and UV-absorbing sunglasses can reduce the chance of sunburn by solar ultraviolet radiation.
避免长时间在阳光下曝晒，以免受太阳紫外线晒伤。应穿上松身衣服以及配戴适当帽子和能吸收紫外线的太阳眼镜。
Under standard transfection conditions, increasing DNA amount and exposure time of the DNA-liposome complexes with cells resulted in decreased transgene expression.
在标准转染条件下，增加DNA用量和延长细胞暴露时间反而使转染效率下降。
Under standard transfection conditions, increasing DNA amount and exposure time of the DNA-liposome complexes with cells resulted in decreased transgene expression.
在标准转染条件下，增加DNA用量和延长细胞暴露时间反而使转染效率下降。
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