致癌物质

A study was done that leads us to believe that these chemicals are carcinogenic.

一项研究是这样做，使我们相信，这些化学物质是致癌物质。

Many of such chemicals have been identified as carcinogenic.

许多这类化学物质已被确定为致癌物质。

Recently, however, scientists have found that the substance turns carcinogenic rather quickly after application.

不过，最近科学家发现，这种物质在使用后迅速的变成致癌物质。

Stuart Abramson, MD, a pediatric immunologist at Texas Children''s Hospital, also in Houston, says that cigarette smoke contains about 4,000 chemicals and a sizable number of carcinogens and contaminants, including benzene, butane and hydrogen cyanide.

斯图尔特阿布拉姆森，医学博士，儿科免疫学家在得克萨斯州儿童医院，也是在休斯顿说，香烟烟雾中含有约4000种化学物质和相当多的致癌物质和污染物，包括苯，丁烷和氰化氢。

The most important carcinogens in tobacco is tar, which contains large amounts of carcinogenic effects of a strong 34 Benzo A Pyrene.

烟草中最主要的致癌物质是煤焦油，它含有大量致癌作用很强的34苯并A芘。

Semicarbazide hydrochloride: Mutagen and cancer suspect agent.

胺基氢氯酸盐：诱导有机体突变的物质和怀疑致癌物质。

Would like to mention biological carcinogens, inevitably referred to aflatoxin, which is known to cause cancer is the most poisonous biological macromolecules.

要提到生物致癌物质，必然提到黄曲霉素，它是知道的最毒的致癌生物大分子。

S. EPA priority pollutants and are powerful carcinogenic substances. Various alkyls PAHs as well as heterocyclic hydrocarbons were also detected.

未取代的多环芳烃含量为主，其中大部分属于美国环保局提出的优先控制污染物，属强致癌和可能致癌物质。

Cucumber should be eaten after we eat the Satay because Satay has carcinogen but cucumber is anti-carcinogenic.

黄瓜要吃掉后，我们吃烤肉，因为沙爹有致癌物质，但黄瓜是抗致癌物质。

Definitely. Cigarettes contain a lot of carcinogens like nicotine and tar. The ad compares lungs to a sponge. If you could wring out the cancer- producing tar, that goes into the lungs of a pack-a -day smoker every year, this is how much you'd get

是阿，菸里面有许多尼古丁、焦油等致癌物质，这支广告就是如果把肺比喻成海绵，如果一天吸一包菸，一整年下来，肺中的致癌焦油真的可以挤出这麼一大杯焦油呢！

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。