While the levels of the chemical, perchlorate, have been deemed safe by the Environmental Protection Agency, some worry public health is at risk.
被检出物质——高氯酸盐，美国环保署认为它的含量在安全范围内，但是一些人士担心，公共健康处在危险之中。
The level of serum FSH increased and the organic coefficient of ovary decreased significantly(P<0.05), while the levels of LH didn't change obviously(P>0.05).
高、中剂量组大鼠血清LH水平均有所升高，但差异无统计学意义（P>0.05）。各染毒剂量组卵巢脏器系数显著降低（P<0.05）。
Results Compared with Sham group, after intestinal I/R injury, activity of SOD was decreased, while the levels of MDA and NO was increased in serum and liver tissue.
结果与假手术组相比，肠I ／R损伤后，血清及肝组织中的SOD活力降低，MDA、NO水平升高，镜检发现肝有明显组织形态学损伤。
The Phoenix, in Mid-Levels, offers the widest interpretation of "British cuisine", while still trying to maintain its soul.
位于半山区的凤凰餐厅提供了对“英国菜”最广泛的诠释，同时仍试图保留其精髓。
While the elevated levels sound dangerous, there is no direct damage done to sea life or humans from it, he said.
他说，辐射水平升高听起来很危险，但是没有对海洋生物和人类造成直接的危害。
Men who got divorced during the study showed a gain in fitness levels, while those who remained married saw no change.
研究期间离婚的男性健康水平有所回升，而处于已婚状态的男士无变化。
Boys exposed to high levels tend to have a longer ring finger relative to their index finger, while in males exposed to lower levels, the two fingers tend to be a similar length.
暴露在高水平性激素环境里的男孩，其无名指相对于他们的食指更长，而低水平环境中，这两根手指趋近于等长。
The IMF points out that debt levels, while high, are not unprecedented by historical standards.
IMF指出，尽管债务水平很高，但是并非史无前例。
The tests measured the chemicals in the women's blood while they were pregnant, so their levels when they were trying to conceive could have been higher or lower.
这些实验是测试妇女怀孕后的化学物质水平，但在她们准备怀孕时，很可能化学物质水平早已经上升或下降了。
MHFCS has the capability to transform high Frequency (HF) communications worldwide and provides nations with the highest levels of global connectivity while enhancing their information security.
MHFCS有能力改变世界各国高频通信，为各国提供高水平连接，同时提高他们的信息安全。
Some services will be used at the enterprise levels while others may be limited to particular business units.
一些服务会用在企业级，而另一些则可能用在特定的业务部门。
By organizing the solution into discrete levels, architects are able to focus on a single aspect of the solution while ignoring for the moment all remaining complexities.
通过将解决方案组织到离散的层次，架构师可以将精力集中在解决方案的单个方面而忽略所有剩余的复杂性。
Building the new plane high enough would also allow for an increase in the sea levels, while a series of structures and connectors would lead towards the water for sea access.
建造这些足够高的新平地也能允许海平面有限的上涨，这时，一系列立方结构和连接物会寻求海水的资源将它变为可用水。
The successful architect can apply this skill at all levels within the architecture while maintaining the context of higher-level decisions and pattern policies.
成功的架构师能够在维护较高级别决策和模式策略的同时，在体系结构中的所有级别上应用这项技能。
The highest levels of carbon monoxide are shown in red, while lower levels are yellow and orange.
图中，一氧化碳浓度最高水平显示为红色，较低水平显示为黄色和橙色。
That meeting is likely to be more straightforward to engineer if it is undertaken while explicitly recognizing and categorizing the various granularity levels as suggested here.
如果这种汇合点在约定的地方明确地对多种粒度级别的确认和分类，那么它对于技术人员来说可能更加简单。
By organizing the solution into discrete levels, architects are able to focus on a single aspect of the solution while ignoring all remaining complexities.
通过将解决方案组织到离散的层次，架构师可以专注于解决方案的单个方面而忽略所有剩余的复杂性。
An employee may have a grudge against the company, and while employees have tremendous levels of internal access and system knowledge, they probably have limited resources and hacking skill.
雇员可能对公司有攻击动机，虽然雇员有非常高的内部访问和系统知识级别，但他们的资源和黑客技能可能很有限。
The surface of the submerged skyscraper sustains a smallforest, while the lower levels contain spaces for its inhabitants tolive and work.
这座水下摩天大楼的表层供养着一片小森林，其下层空间供居民生活和工作。
While the per-stick levels of metals are what we measured, the real issue is repeated exposure.
我们测量的是每根香烟的金属含量，真正的问题是要反复的接触。
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。
There is also no new office supply due in the prime business district until 2010, while the influx of skilled Labour is running at high levels adding to the demand pool for properties.
此外，在2010之前新加坡主要的商务区几乎没有新的办公置业供给，而与此同时来自外面的技术性劳动力涌入使得对于地产产生需求。
While inflation isn't at worrying levels, the fear is some countries will have to play catch-up later to tame prices, and in the process snuff out economic growth.
尽管各国的通货膨胀尚未达到令人担忧的水平，有人担心一些国家之后将不得不加紧弥补，以便控制价格，而这个过程中会遏制经济增长。
High levels of GABA can prevent neurons forming new connections - and slow down the brain's ability to learn - while low levels free nerve cells to create new brain circuitry.
GABA含量高时，神经元无法形成新的连结，同时大脑的学习能力也会降低；而含量低时，神经细胞可自由形成新的连结。
Flood control requires the reservoir maintain low levels of water to allow for the inflow of flood waters, while power generation requires high levels of water in the reservoir.
抵御洪水需要水库保持低水位运行，以容纳洪水的流入，而水库只有保持高水位才能满足发电的需要。
Flood control requires the reservoir maintain low levels of water to allow for the inflow of flood waters, while power generation requires high levels of water in the reservoir.
抵御洪水需要水库保持低水位运行，以容纳洪水的流入，而水库只有保持高水位才能满足发电的需要。
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