Lead can cause a wide range of disorders, including anaemia and hepatic and neurological disorders and food can be a major route of exposure.
铅可引起一系列广泛的疾病，包括贫血和肝病以及神经紊乱，而食品可能是一个重要的接触途径。
Although transmission by large droplets when people cough or sneeze is considered the major route of influenza spread, transmission via contaminated hands may be a contributing factor.
虽然在咳嗽和打喷涕时通过大的飞沫传播被认为是主要的流感传播途径，但是通过受污染的手传播可能是一个促进因素。
At present, the spread of AIDS in China is the major route of transmission.
目前，性传播是艾滋病在中国最主要的传播途径。
The biodegradations are considered to be the major route of degradation for these widespread pollutants in environment.
生物降解是邻苯二甲酸酯在环境中降解的主要途径。
Vascular invasion - through lymphatic and blood vessels - is the major route for cancer spreading to regional lymph nodes and to the rest of the body.
通过淋巴管与血管的血源浸润是癌细胞向局部淋巴结及身体其他部位转移的主要途径。
Vascular invasion - through lymphatic and blood vessels - is the major route for cancer spreading to regional lymph nodes and to the rest of the body.
通过淋巴管与血管的血源浸润是癌细胞向局部淋巴结及身体其他部位转移的主要途径。
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