据研究，准妈妈饮食习惯、运动量、酗酒抽烟与否，乃至接触过的污染性物质，都可能影响胎儿的DNA。
It is thought that her diet, the amount she exercises, whether she smokes or drinks alcohol and even which pollutants she is exposed to can alter the DNA of her unborn child.
在出现突发事件的早期阶段，如果这样去做是安全的话，那么通过下列措施就有可能预防或者尽量减少放射性物质对食品造成的污染。
In the early stages of an emergency, and if it is safe to do so, it is possible to prevent or minimize the contamination of food by doing the following.
核爆炸会释放出高能量的光和热，破坏力巨大的压力波，而且四处飘散的放射性物质会污染数周围英里内的空气，水，和地表。
A nuclear blast is an explosion with intense light and heat, a damaging pressure wave, and widespread radioactive material that can contaminate the air, water, and ground surfaces for miles around.
林克斯教授表示，科学家可以使用电脑快速模拟什么地方会受放射性物质影响，然后计算出受污染区域的大小。
Professor Links says scientists can use computers to quickly model where radioactive material has blown and settled. Then they measure how large an area is contaminated.
它的作用不是用来遮挡放射性排放而是阻止放射性烟尘和其它物质的释放，以及遮挡雨水以防止雨水携带污染物流入地下水。
Its purpose is not to shield radioactive emissions but to prevent the release of radioactive dust and other materials, and to keep out rainwater, which could carry contaminants into the water table.
答：调查结果表明，日本生产的某些食品有可能因受到放射性物质的污染而不适于人类消费。
Answer: The findings suggest that some foods produced in Japan are likely to be contaminated by radioactive material at levels unsuitable for human consumption.
根据迄今报告的数据，放射性碘是主要污染物，而且一些食物样本中检测到的放射性物质已经超过日本规定的水平。
According to data reported so far, radioactive iodine is the main contaminant and concentrations in some food samples have been detected at levels above the Japanese regulatory limits.
然而，根据国家海洋和大气管理局的海洋废弃物方案，海啸产生的碎片受放射性物质污染是非常不可能的。
However, it's highly unlikely the tsunami-generated debris would be contaminated with radioactive material, according to the National Oceanic and Atmospheric Administration's Marine debris program.
在办公室里，新刷的油漆、新买的电话和其它通讯装备、计算机及其外围设备也释放出污染性的化学物质。
In the office, newly applied paint, newly purchased telephones and other telecommunications equipment, and computers and their peripherals release polluting chemicals, too.
这次考察航程最初的目的是测量持久性有机污染物之类的化学物质，而对金属的研究是一个后即想法。
The original objective of the voyage was to measure chemicals known as persistent organic pollutants, and the study of metals was an afterthought.
但是，大量的污染物质（包括苯）注定会对哮喘患者以及那些患有慢性阻塞性肺病患者构成真正的风险——使症状恶化，甚至导致死亡。
Still, the sheer volume of pollutants, including benzene, means they pose a real risk – of worse symptoms and even death – to asthmatics and those with chronic obstructive pulmonary disease.
二恶英是一组对环境具有持久性污染力的化学物质。
Dioxins are a group of chemically-related compounds that are persistent environmental pollutants.
河流的沉淀物中含有大量的放射性物质，这些放射性物质被暴风雨或洪水冲上河滩，使那里的土壤成为放射性污染源之一。
Its sediments remain highly contaminated and tainted floodplain soils that wash up during storms and floods have now become a source of radioactive materials.
这样的警告来自于一份全新的国际科学报告，它详细研究了气候变化与名为“持久性有机污染”的一系列人为有毒物质之间的关系。
The warning comes in new international study into the links between climate change and a class of man-made toxins called persistent organic pollutants.
法国电力公司发言人说，23日法南部的一个核反应堆的管道发生泄露，造成该公司100名工作人员受轻微放射性物质污染。
Radioactive particles spewed from a pipe at a nuclear reactor in Tricastin of southern France Wednesday, slightly contaminating 100 employees, said a spokeswoman for electric company EDF.
企业周围应无有害气体、烟尘、灰尘、放射性物质及其他扩散性污染源。
There shall be no harmful gas, soot, dust, radioactive substances or other diffusible sources of pollution around the enterprise.
目的：确定气体组分、气溶胶、放射性物质、温度、湿度和微生物6种污染要素在潜艇舱室空气质量评价中所占的权重。
Objective: to define the weights of 6 main influencing factors, i. e. gas components, aerosol, radioactivity, temperature, humidity and microbial pollution in submarine cabin air quality.
随着人类物质生活的提高，装修污染和微生物污染的普遍性和严重性已经达到令人震动的程度。
With the improvement of living quality, air pollution caused by fitment and microorganism became more and more universal and serious.
重金属铅不是作物生长的必需元素，而是一种对作物有积累性危害的污染物质。
Lead is not a necessary element to crop growth but a pollutant with accumulation problems.
吸烟是引发慢性阻塞性肺疾病的主要原因，但它也与二手烟、空气污染以及工作场所的粉尘和化学物质有关。
COPD is mainly caused by smoking, but the condition also has been linked with secondhand smoke, air pollution and workplace dust and chemicals.
吸附法是利用多孔性固体物质，吸附水中的某些污染物质在其表面，从而达到净化水体的方法。
Adsorption method using porous solid substances, adsorption of certain pollutants in the water on its surface, and the method of purifying water body.
介绍了植物基因工程技术在监测和净化难分解性有机污染物质方面的研究进展。
The article deals with the advances of plant gene engineering technology in the field of Persistent Organic Pollutants monitoring and purifying.
本论文的研究将对我国住宅室内化学污染物质问题的研究，起到具有先导性的借鉴意义和推动作用。
This article will have the initiative significance and motive effect for the study of indoor chemical pollutant of house of my country.
港口化学品污水由于含有一些难于处理的有机污染物质，而且水质和水量又具有多变性和随机性，处理难度较大。
The harbor chemical wastewater is very difficult to treat because it contains organic pollutants, and the quality and quantity of the wastewater can vary from time to time.
这类污水的主要污染物是油类、悬浮物污染物质及溶解性有机物。
The main pollutant of this kind of sewage is oils, polluter of the suspended substance and dissolving organic matter.
抗污染性园林树木能够吸收有害物质、净化大气，有效改善城市环境。
Pollution-resistant garden trees can absorb harmful substances, purify the atmosphere and improve the urban environment effectively.
抗污染性园林树木能够吸收有害物质、净化大气，有效改善城市环境。
Pollution-resistant garden trees can absorb harmful substances, purify the atmosphere and improve the urban environment effectively.
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