Stimulate the site of greatest pain with a small negative current.
以微弱负电流刺激疼得最厉害的部位。
An electric current can consist of charges that are positive, negative, or both.
电流中可能包含正电荷、负电荷，或两种电荷同时存在。
Stimulate the site of greatest pain with a small negative current .
以微弱负电流刺激疼得最厉害的部位。
Positive and negative ions in a solution can move and conduct a current .
溶液中的正离子和负离子可以移动并且导电。
Positive and negative ions fixed in a solid do not conduct a current.
固定在固体中的正离子和负离子不导电。
With this connection method, the picoammeter reads a negative current.
采用这种连接方法时，皮安计读出的电流为负值。
Firstly, add a negative consequence to Alex's current behaviour.
首先，对Alex的当前行为加上不良后果。
During choose the direct current power supply, pay attention to the negative and positive.
选用直流供电时，注意正负极标识。
When the balance of a current account is negative, it is called overdraft.
当活期账户的余额为负数时，称为透支。
When the balance of a current account is negative, it is called overdraft.
当活期账户的余额为负数时，称为透支。
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