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。
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.
这是因为许多环保人士与科学之间的关系某些程度上颇为反复无常。
This is because of the somewhat inconsistent relationship that a lot of environmentalists have with science.
在市场确定奥巴马对股市是好是坏以及好坏程度以前，股市反复波动将趋向于成为常态。
Until the market decides if Obama is good or bad for stocks, and to what degree, volatility is apt to be the norm.
哮喘是一种慢性病，以呼吸困难和喘息反复发作为特征，其严重程度和发作频率因人而异。
Asthma is a chronic disease characterized by recurrent attacks of breathlessness and wheezing, which vary in severity and frequency from person to person.
低落，生气，迷惑，身心疲惫，困扰——这些感觉都很正常，包括这些感觉的程度密集之高和反复之多。
It's normal to feel sad, angry, exhausted, frustrated and confused-and these feelings can be intense.
适应：人们往往预料反复接受一种体验会减少愉快程度。
Adaptation: People often expect that repeated exposure to an experience will lessen the pleasure it gives.
这些问题在一定程度上是公认的，并且被反复提及。
These problems are to some extent being acknowledged and addressed.
哪一个游戏值得如此不断地反复练习与操作，玩到这样如火纯青的娴熟程度呢？
Is any game worth playing supremely well, at the price of constant practice and application?
结果的一个结论是，反复暴露于低剂量的艾滋病毒可能会产生一定程度的抵抗HIV在该人群。
Consequently one of the conclusions drawn is that repeated exposure to low levels of HIV may produce a level of resistance to HIV in this population.
临清坳陷东部第三系油气勘探几经反复，属低勘探程度的老区。
After exploration over and over again, the eastern part of Linqing depression in Tertiary became an old area with low exploration degree.
外国学生可以通过反复地每天写几个小时的汉字，记住笔画顺序，就能对汉字达到一目了然的程度。
Foreign students studying Chinese can expect to write hours of characters, over and over again, locking in the stroke order so that every character can eventually be recognized with a single glance.
本方对部分经糖皮质激素或抗组胺药治疗后效果不明显以及反复发作的病例也有不同程度的疗效。
The patients dealt with western medicines had little effect also receive favorable results. During and after treatment, there have no side-effect to be observed.
本方对部分经糖皮质激素或抗组胺药治疗后效果不明显以及反复发作的病例也有不同程度的疗效。
The patients dealt with western medicines had little effect also receive favorable results. During and after treatment, there have no side-effect to be observed.
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