侵入途径：吸入、食入、眼睛、皮肤接触。
细菌能从许多途径侵入我们。
艾滋病病毒侵入人体后通过什么途径摧毁免疫系统？ 当艾滋病病毒通过性接触传播时, 病毒必须穿过组织屏障进入人体。
What route does HIV take after it enters the body to destroy the immune system？
介绍了雷电等过电压侵入计算机（或电子设备）系统的途径，研究了如何防止由线路和地线进入的过电压。
The intrusion way of over-voltage like lightning into computer (electronic system) was intro- duced, and the protection methods against over-volt- age from circuits and ground were studied.
依据雷电波侵入变电站微机电源的途径，建立模型，并进行了分析。
A model was build and experimented along the path of lightning surge invasion.
土壤动物的侵入与定居是矿区废弃地群落结构形成的重要途径。
The invasion and settlement of soil animals is an important pathway of the formation of soil animal community structure in abandoned mine land.
并对防止侵入性气孔产生的途径进行了分析。
The way to prevent the occurance from penetrating gas hole was analyzed.
并对防止侵入性气孔产生的途径进行了分析。
The way to prevent the occurance from penetrating gas hole was analyzed.
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