It's also not just Utah's problem: Across the country, scientists have been finding high levels of DCA - and finding danger in unexpected places, like Christmas ornaments.
这也不仅是犹他州的问题：在各地，科学家们都发现了高水平的DCA——危险真是无处不在，比如圣诞装饰物。
In their study of the Christmas ornaments, Doucette and his colleagues found that just one gingerbread man ornament raised the DCA levels in a house to unsafe levels.
在他们的化学研究中，多赛特和他的合作伙伴发现仅仅一个姜饼人装饰物就可以使室内dca浓度升高至危险的水平。
As a colorless, sweet-smelling liquid, DCA is used in the production of plastics.
作为一种无色、带着甜蜜香味的液体，常被用于塑料生产。
As word gets around that people are buying DCA to use as a drug, suppliers of the chemical are clamping down for fear of breaking the law.
自从有传闻说人们在到处求购d CA当药物使用以后，这种药品的供应商纷纷关闭有关通道，因为他们担心触犯刑律。
When people are exposed to high levels of DCA, particularly in drinking water, they may suffer problems with their lungs, kidneys or stomach.
当人们与高浓度的DCA接触，尤其是通过喝水接触时，他们的肺、肾脏、胃或许都将受到损害。
If you take DCA, it may not work, you could still have the cancer, and you'll be paralysed.
如果你们服用DCA，它可能没什么疗效，而你还是癌症依旧，甚至又增加了瘫痪。
Grossman says he will not dispense DCA to anyone unless he sees a prescription from a doctor - and no one has yet provided one.
格罗斯曼说，如果没有医生的处方，他们是不会提供DCA的，而现在还没有医生敢开这样的处方。
Because DCA is not an approved drug in the us, the UK or anywhere else, Burgh had to find his own supply.
由于美国、英国及其他任何地方都还没有批准使用DCA，伯格只能自己想办法寻找供应渠道。
United States companies are not allowed to use DCA in the production of consumer goods — things like food and clothing that people use every day — said Christina McNaughton.
克里斯蒂娜·诺顿介绍，美国公司被禁止在他们的日用产品中添加DCA，比如食品或者衣服等人们每天都会接触的东西。
Using his contacts he obtained raw DCA, then asked a chemist friend to buffer it and check its purity.
通过联系，他得到的是未加工的DCA，然后找化学专业的朋友为DCA进行中和并检查其纯度。
Already, within weeks of Michelakis's paper being published, a substantial online community has grown up, largely centred on the website which declares itself to be a gateway for information on DCA.
早在米开拉其斯的论文刚刚发表的几个星期内，互联网上就形成一个实实在在的群体，该群体浏览的主要是一个声称自己是DCA信息门户的网站。
Washington is served by three airports: Dulles International (IAD), Reagan national (DCA) and Baltimore-Washington International (BWI), connecting DC to the rest of the country and the world.
华盛顿特区有三个机场：杜勒斯国际机场(IAD)里根国际机场(DCA)和巴尔的摩-华盛顿国际机场(BWI)，这些机场把特区与全美国和全世界联系起来。
Scientists also know DCA by its chemical name, 1, 2-dichloroethane.
DCA就是1 2 -二氯乙烷的化学名称简写。
So he turned to DCA, after reading about the promising lab experiments in New Scientist.
于是，就在他看到《新科学家》上刊登的一篇极具治疗前景的文章之后，就决定转用DCA。
And she said she hopes to start testing many products for DCA.
她希望开始对更多产品进行DCA测试。
Michelakis himself warns that people taking DCA could do themselves serious harm.
米开拉其斯自己就警告人们说，服用DCA可能给自己造成严重伤害。
If there is deviation with acceptance criteria, mark and list the DCA code.
如果存在与接受标准的偏离，标记并列出说明偏离的DCA代码。
Based on 75 recorded moss species and their coverage, Two-way Indicator species Analysis (TWINSPAN) and Detrended Correspondence Analysis (DCA) were used to analyze their distribution patterns.
基于75种记录的藓类植物及其盖度数据，应用双向指示种分析法(TWINSPAN)和除趋势对应分析(DCA)分析其分布格局。
Divide-and-conquer alignment (DCA) method is one of such programs.
分治对齐方法(DCA)就是这样一个比较好的程序。
To calibrate and compensate the compass error of magnetic heading in a carrier with constant pitch Angle, the deviation compensation algorithm (DCA) for magnetic deviation compensation is put forward.
针对具有恒定俯仰角度载体的磁航向罗差标定和补偿问题，提出了一种用于磁罗差修正的偏差补偿算法(DCA)。
The progressive method to compute LSSes is so strictly that it is very possible to find no LSS in sequences, which leads to fail of DCA procedure.
这种严格的渐近算法十分可能导致不能发现序列集中的相似片段，这将导致DCA过程不能进行下去。
Purported advantages of DCA include compressive strength similar to that of cervical vertebrae, which may lessen the likelihood of graft pistoning.
设想的DCA的优点包括抗压强度和颈椎椎体相近，这可以减少移植物活动的可能性。
The results of DCA suggested the first axis showed light gradients and the second axis reflected humidity gradients.
DCA排序结果表明，第一轴反映了光照梯度，第二轴反映了水分梯度。
The fermentation to produce DCA is the application of biotechnology in the petrochemical field.
发酵法生产DCA是生物技术在石化领域的应用。
Conclusion: DCA is an agent of DNA damage to hepatocyte, and belongs to genetic carcinogen. Its carcinogenesis may be related with its action of inducing DNA damage.
结论：二氯乙酸是肝细胞的DNA损伤剂，致癌作用可能与其dna损伤作用有关，属于遗传致癌物。
By analyzing RTT's component, it is found that various transmitting delay and delayed ACK bring obvious errors in using RTT as the signal of network congestion, and affect DCA algorithms' veracity.
通过对rtt的分析发现，变化的传输延迟和延迟ack将对使用RTT指示拥塞引入明显误差，从而影响dca算法的准确性。
The classification and ordination of the grassland vegetation are studied with the numerical methods of TWINSPAN (Two-way indicative species analysis) and DCA (Detrended correspondence analysis).
本文运用二元指示种分析TWINSPAN和无倾向对应分析DCA的数学方法对草地植被进行分类与排序。
The impact of tourism activities on subalpine meadow on the south top of Wutai Mountain was analyzed by TWINSPAN and DCA in the paper.
本文利用TWINSPAN和DCA对五台山南台旅游活动对山地草甸的影响进行了分析。
The impact of tourism activities on subalpine meadow on the south top of Wutai Mountain was analyzed by TWINSPAN and DCA in the paper.
本文利用TWINSPAN和DCA对五台山南台旅游活动对山地草甸的影响进行了分析。
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