What's more, BPA isn't the only chemical of concern found in our food supply.
更严重的是，BPA并不是在我们食品中唯一令人担忧的发现。
It appears that the butter was contaminated by the PBDE from its paper wrapping, but how the chemical got into the packaging is a mystery-and of great concern.
看上去这些奶油是被它的纸质包装上的PBDE污染的，但是这些化学物质是怎么进入到包装内部却不得而知——但已经足以让人担忧。
Concern has also been raised about the chemical preservatives used in sunscreens, and other ingredients, seeping through the top layer of the skin.
防晒品中的化学防腐剂及一些渗入表皮层的其他成分也使得人们忧心忡忡。
The National Chemical residue monitoring program is CFIA's main program for monitoring various species to determine the prevalence of residues of various compounds of concern.
国家化学残留监控计划是加拿大食品检验署监控各种物种的主要计划，以确定所担心的各种化合物残留的情况。
Although microbial contamination of food continues to account for the majority of instances of illness, consumers still have a high level of concern about chemical residues in food.
尽管细菌引起的食物污染仍然是造成疾病的主要原因，消费者们仍然非常担心食物中的化学残留。
Safety and control of major chemical hazard sources are a matter of the utmost concern all over the world.
重大化学危险源的安全控制是世界各国普遍关注的重大问题。
Pyrrole and its derivatives is an important chemical raw materials, its also the more theoretical research of concern in recent years.
吡咯及其衍生物是重要的化工原料，对其理论研究近年也愈受关注。
Black carbon is part of a chemical mix of particulate matter that has long been an air-pollution concern due to its impacts on human health.
炭黑作为化学颗粒混合物的一部分，鉴于其对人类健康造成的影响，长期以来都被当做一种空气污染物而备受关注。
Based on investigation of hydrologic characteristics in the Qaidam Basin, main concern of this paper is devoted to water chemical analysis.
文章在对柴达木盆地水文特征研究的基础上，重点对柴达木盆地主要河流的水化学特征进行了较为全面的分析研究。
Green chemistry designed for the environment has arisen as a result of the concern for the chemical industry that post a risk to the environment.
绿色化学是指利用一系列原理来降低或消除在化工产品的设计、生产及应用中有害物质的使用和产生的科学。
The fouling of cooling water has been a major concern in industry. Most of the cooling water which has not been treated by chemical technique will cause pollution to some extent.
工业循环冷却水的结垢问题一直受到人们的关注，目前多采用化学方法对水质进行处理，但会造成一定程度的二次污染。
The effect of applying chlorine-containing chemical fertilizers on paddy field ecosystems is becoming a matter of concern in China with the extensive application of fertilizers such as KCl and NH_4Cl.
随着含氯化肥(氯化钾和氯化铵)在中国的广泛施用，其对稻田生态系统的长期影响成为人们关心的问题。
Because more serious conflict of supply and demand for China's petroleum, coal and chemical industry have more and more aroused general concern.
我国由于石油供需矛盾日趋突出，因而代表了煤炭能源合理使用新趋势的煤化工产业日益为人们所关注。
Because more serious conflict of supply and demand for China's petroleum, coal and chemical industry have more and more aroused general concern.
我国由于石油供需矛盾日趋突出，因而代表了煤炭能源合理使用新趋势的煤化工产业日益为人们所关注。
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