关于二手烟草烟雾，不存在安全接触水平。
There is no safe level of exposure to second-hand tobacco smoke.
目的探讨护士职业接触抗癌药及其接触水平与不良生殖结局的关系。
Objective to examine the relationship between adverse reproductive outcome and occupational exposure to antineoplastic drugs or exposure level among nurses.
目的探讨氟接触工人神经行为功能的改变及其接触水平-效应关系。
Objective Neurobehavioral function of fluoride exposed workers and the exposure effect relationship were studied.
相关分析发现神经行为功能改变与累积接触水平之间存在剂量效应关系。
Results of correlation analysis showed that there was dose effect relationship between cumulative exposure to manganese and changes in neurobehavioral function.
基台和无线网络造成的射频接触水平很低，因此体温上升不显著，并且不影响人体健康。
The levels of RF exposure from base stations and wireless networks are so low that the temperature increases are insignificant and do not affect human health.
目的找出不同苯接触水平工人血浆热应激蛋白70抗体滴度与工人健康状况之间的关系。
Objective to explore the titer of plasma antibody against heat stress protein 70 (HSP70) in workers exposed to benzene and its possible relationship to their health.
尿总亚硝基化合物指标是评价人体亚硝胺接触水平的良好指标，可用于食管癌亚硝胺病因研究。
Urinary TNOC is a better index that is applied to assess the exposure dose of TNOC in humans and study etiology of NOC of esophageal cancer.
方法使用NES - C3对81名接触CS2工人的神经行为功能进行测试，并与其接触水平进行相关分析。
Methods The neurobehavioral function of 81 workers exposed to CS2 were tested with NES-C3 and its relation with exposure levels was analyzed.
事实上，由于频率较低，在射频接触水平相同的情况下，人体从调频收音机和电视吸收的信号比从基台吸收的信号要多四倍。
In fact, due to their lower frequency, at similar RF exposure levels, the body absorbs up to five times more of the signal from FM radio and television than from base stations.
方法采用现场调查、职业卫生检测及职业健康检查相结合的方法，进行定性定量和职业病危害因素接触水平综合分析评价。
Methods Field survey, occupational health monitoring and occupational health examinations were carried out to analyze and evaluate contact degree of occupational hazards comprehensively.
除此之外，也有必要从动物的癌变数据外推至人类癌变水平，并解决人类接触水平上的不确定性。海底交混响就是按时间外推到一种时间零值的。
Beyond that problem, it is necessary to extrapolate cancer data from animals to humans, and to deal with uncertainty about the levels of human exposure.
“我们的发现表明一个女性居住在什么城市以及她居住在那个城市的什么地方影响到了她的接触水平以及患病风险，”该文的主要作者KristinMiller说。
"Our findings show that both what city a woman lived in, and where she lived in that city, affected her exposure level and her disease risk," said lead author Kristin Miller.
没有迟滞期，注意抗体水平在第二次接触后立即开始上升。
There's no lag period, and notice that antibody levels start rising right away after the second exposure.
这是不可能的，因为会有更多的雇主有更多的机会接触到比平均水平高得多且廉价的外国劳动力、机器人、软件、自动化技术和人才。
It can't when so many more employers have so much more access to so much more above average cheap foreign labor, cheap robotics, cheap software, cheap automation and cheap genius.
氡水平在地下室、地窖或与泥土接触的其它结构区通常较高。
Radon levels are usually higher in basements, cellars or other structural areas in contact with soil.
这样就可以让我们在与客户接触的过程中证明我们一定是水平的专业知识，并使我们能够构建成功的最初记录。
This allows us to demonstrate a level of expertise in our initial customer opportunities and enables us to build an initial track record of success.
在许多主食中发现黄曲霉素和赭曲霉素a等真菌毒素，达到可测量的水平；对长期接触此类毒素的健康影响了解甚少。
Mycotoxins, such as aflatoxin and ochratoxin a, are found at measurable levels in many staple foods; the health implications of long-term exposure of such toxins are poorly understood.
他们检测儿童唾液中一种香烟副产物的水平以估测香烟烟雾接触度，并让家长填写一份关于儿童情感、行为和社交问题的调查表。
They measured levels of a byproduct of cigarette fumes in the kids' saliva to gauge smoke exposure and had parents fill out a questionnaire about the kids' emotional, behavioral and social problems.
如果他们没有机会接触更深的课程，学习适合他们水平的课程，他们就会失去学习热情和兴趣，失去激情。
And if they don't have a chance to play with advanced curricula and be learning at the levels at which they are functioning, then they lose that spark, inspiration and passion.
在接触高水平氡的铀矿工人中观察到显著的健康影响。
Significant health effects have been seen in uranium miners who are exposed to high levels of radon.
一个人跟社会直接接触的方式有两种：第一种是作为家庭，专业团队，宗教团体或是某个群体的一份子，这些团体也可以有和组成它们的个体一样的道德和智力水平。
A man or woman makes direct contact with society in two ways: as a member of some familial, professional or religious group, or as a member of a crowd.
对技术的接触和使用按教育水平划分，差别很大。
《电机和电子工程师学会人体接触射频电磁场安全水平标准：3千赫至300千兆赫》，IEEEStdC95.1, 2005年。
IEEE standard for safety levels with respect to human exposure to radio frequency electromagnetic fields, 3 kHz to 300 GHz, IEEE Std C95.1, 2005.
该研究所的科学家只是刚刚开始接触大脑的似乎无限的可分层性，每一个细节的新水平又揭示出下一个更新的水平。
Scientists at the institute are just starting to grapple with the seemingly infinite regress of the brain, in which every new level of detail reveals yet another level.
研究者们没有找到任何关于食品类型和包装上BPA水平的样本。他们没能接触到食品公司询问关于包装原则的问题。
The researchers couldn't find any patterns in BPA levels by food type or brand. They did not contact companies to ask about their packaging methods.
幽灵步的关键是要缓慢且自然的接触岩壁的垂直面以及脚点的水平面所以需要用目光来注视着脚的移动。
The key to Silent Feet is slowly and simultaneously to contact the wall’s vertical plane and the foothold’s horizontal aspect — so visually track the movement.
幽灵步的关键是要缓慢且自然的接触岩壁的垂直面以及脚点的水平面所以需要用目光来注视着脚的移动。
The key to Silent Feet is slowly and simultaneously to contact the wall's vertical plane and the foothold's horizontal aspect - so visually track the movement.
多数情况下，和孩子一样，我们的阅读理解水平很大程度上依赖于接触语言的机会。
In most cases, how well we learn to read will depend largely on our exposure to language as children.
多数情况下，和孩子一样，我们的阅读理解水平很大程度上依赖于接触语言的机会。
In most cases, how well we learn to read will depend largely on our exposure to language as children.
应用推荐