In 5-10% of cases, however, patients develop very severe watery diarrhoea and vomiting from 6 hours to 5 days after exposure to the bacterium.
但是，在5- 10%的病例中，患者在接触这种杆菌之后的6小时至5天内出现极其严重的水泻和呕吐。
The composite video, winner of an award STARMUS astrophotography competition, took over a year to compile in 2009 and 2010 from over 30 hours of exposure.
这段合成的视频，是STARMUS天文摄影比赛的胜利者花费一年，在2009至2010年间从超过30个小时的曝光的摄像里编制而成。
And exposure to toxic pesticides and other chemicals, carrying heavy loads, and long working hours can have lifetime implications for a child's healthy growth and development.
接触有毒的农药和其他化学品，承担繁重的劳动以及长时间的工作可能会对儿童的健康成长和发育造成终生的影响。
These are prime hours for exposure to skin-damaging ultraviolet (UV) radiation from the sun, even on overcast days.
这段时间是皮肤受到太阳紫外线照射伤害的主要时段，即使是阴天也是如此。
Exposure to bright light for two to three hours daily helps regulate the eye's growth, dramatically reducing the risk of myopia, an Australian Research Council study found.
一项澳大利亚研究委员会的研究发现：每日在明亮的阳光下晒2—3小时，可帮助调节视力的发育，极有力的减少患近视的风险。
Shooting stars: Photographer Lincoln Harrison spent up to 15 hours taking these long exposure pictures over Lake Eppalock near Bendigo in Victoria, Australia.
拍摄星空：摄影师LincolnHarrison在澳大利亚的维多利亚靠近本迪戈的Eppalock湖花了15小时拍摄了这些长时曝光照片。
The Swiss researchers reported that a person repeatedly touching thermal printer paper for 10 hours a day could be exposed to 42 times the present tolerable daily exposure.
瑞士研究人员指出如果一个人一天10小时反复接触热敏纸，他暴露在BPA下的程度是每日最高耐受值的42倍。
Constant media exposure creates stress while also numbing people to normal human interaction. And to pay for it all, people are working longer hours and enduring longer commutes.
垃圾食品已经导致了美国人每日摄取超过1000卡里路,这远远超过了他们所需要的,Rotheram-Borus 说.持续的媒体暴光给人们带来了压力并使人们在正常人际交往中麻木.在为此买单的同时，人们正在忍受逐渐加长的工作时间和上下班时间.
To keep the battery charged, it requires exposure to 10 hours of indoor light each day or 1.5 hours of sunlight.
为给电池充电，须达到每天10小时的室内光照或1.5小时的日照时间。
It revealed staff were exposed to tobacco smoke for 40 hours per week before the ban, compared to 25 minutes per week post ban, a 99% drop in exposure.
它显示在这禁令颁布前员工每周要暴露在香烟的烟雾中40小时，而在禁令颁布后，每周仅为25分钟，暴露时间降低99%。
[Social worker Steve] Owens, [also 39] disliked testosterone gel, which was applied to his shoulders and required that his wife and daughter not touch him for hours to prevent exposure.
Belluck报导：社会工作者StevenOwens(39岁)不喜欢在其注射睾酮凝胶，这要求他的老婆和女儿在几个小时之内不能碰他，以防暴露。
It involves daily exposure to bright light, for periods between 1 and 4 hours.
它涉及到每天接触到明亮的光，期间1日和4小时。
The adolescents reported an average of 5.68 hours of media exposure each day, including 2.3 hours of TV viewing per day.
这些青少年的回答表明他们每天媒体暴露的时间平均为5.68小时，其中包括了每天2.3小时的看电视时间。
This is called anaphylaxis and can happen within minutes to hours of exposure to the substance that the person is allergic to.
这就是所谓的过敏性反应和可能发生几分钟内，以小时暴露的实质该人是过敏。
It found that exposure to the light increases hunger levels for several hours and even increases hunger levels after eating a meal.
并且，被此光线照射会增加数小时的饥饿感，甚至是刚刚吃过饭的人，饥饿感也会增加。
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。
The new image was assembled from a series of separate images that were taken through different filters with a total exposure time of close to 50 hours.
这张新的图片是由许多用不同滤光片将近曝光50小时拍摄的图像合成的。
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。
Dr Kyle advised turning off smartphones, tablets and desktop computers a couple of hours before going to bed to reduce exposure to artificial light.
凯尔博士建议在睡觉前的几个小时就关掉智能手机、平板电脑和台式电脑，以减少接触人造光的时间。
Usually they stayed awake three to four hours past sunset, with no light exposure other than the faint glow of a small fire that would keep animals away and provide a bit of warmth in the winter.
通常，他们在日落后三到四个小时里仍然清醒着，而且除了用以驱赶野生动物并在冬天聊以取暖的微弱火光之外，他们别无其他光源。
Methods:The pulpal response to mechanical exposure and capping either immediately or after 24 hours was investigated in dogs.
方法：通过人工机械性暴露犬牙髓后行即刻盖髓和延迟24小时盖髓。
In sensitive people, anaphylaxis can occur within minutes or up to several hours after exposure to a specific allergy-causing substance.
一些敏感性体质的人群，在暴露于特定的引起过敏的物质时，会在几分钟至几小时之内发生过敏反应。
The protective clothing in the fire fighting operations in a continuous time should not be more than 1 hours, to avoid wearing a fire fighting protective clothing in the sun exposure duty.
该防护服在灭火作战中连续穿着时间不宜超过1小时，避免穿着灭火防护服在烈日下暴晒执勤。
The experiment group was exposured to intense noise for 6 hours every day and the control group was without noise exposure.
实验组每天给连续6小时强噪声刺激，对照组无噪声刺激；
Since an inexperienced person will take 2 to 3 hours to complete the slaughter operation, care should be taken to preclude long exposure to high temperatures.
因为无经验的工人会花2 ~3小时进行屠宰，在早晚屠宰会避免肉尸长时间暴露于高温下。
Methods: Use L-02 hepatocyte of normal human and the hepatocyte under fatty change after exposure to 50% fetal bovine serum for 24 hours as study objects.
方法：取正常人肝l - 02细胞，和经50%胎牛血清造模24小时建立的脂肪变性肝细胞模型，共同作为研究对象。
Methods: Use L-02 hepatocyte of normal human and the hepatocyte under fatty change after exposure to 50% fetal bovine serum for 24 hours as study objects.
方法：取正常人肝l - 02细胞，和经50%胎牛血清造模24小时建立的脂肪变性肝细胞模型，共同作为研究对象。
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