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1·Chronic exposure to Cd mainly causes the renal proximal tubule damage, which represents that the excretion of proteinuria, glucosuria and aminoaciduria.

慢性接触镉主要引起肾小管损伤，表现为蛋白尿、糖尿和氨基酸尿。

2·Chronic exposure of animals to dioxins has resulted in several types of cancer.

动物慢性接触二恶英已导致几种类型的癌症。

3·That is the difference between acute and chronic exposure, and it is a difference most people understand.

这就是急性暴露和慢性暴露的区别，大多数人都能理解这两者的不同之处。

4·Chronic exposure to benzene mixture, the pathogenesis of aplastic anemia rate is higher, and can cause leukemia.

长期接触苯系混合物的人，再生障碍性贫血发病率较高，并能引起白血病。

5·Experiments have shown there to be no harmful effects from chronic exposure to acetylene at high concentrations.

实验显示慢性接触高浓度乙炔没有有害影响。

6·Doctors believe that heredity and chronic exposure to loud noises are the main factors that contribute to hearing loss.

医生们认为遗传因素和长期处于高分贝的嘈杂环境是导致失聪的主要因素。

7·Cigarette smoke exposure: Chronic exposure to cigarette smoke has been shown to decrease fertility in both men and women.

接触吸烟：长期接触吸烟已经显示降低男性和女性生育力。

8·Chronic exposure to reducing sugars due to diabetes, aging, and diet can permanently modify extracellular matrix (ECM) proteins.

糖尿病、年龄老化、饮食等因素可使机体还原性糖含量增加。

9·Chronic exposure to particles contributes to the risk of developing cardiovascular and respiratory diseases, as well as of lung cancer.

对颗粒的长期暴露可引发心血管病和呼吸道疾病以及肺癌的危险。

10·Chronic exposure to more than 65 micrograms per cubic meter of any type of particle in this size range may increase risk for health problems.

长期暴露在含有超过65微克每立方米的任何颗粒的空气中，都会增加健康隐患。