In such cases, a simple re-arrangement and an additional power supply permit reading positive current.
在这种情况下，简单地重新安排电路，并使用一个附加的电源就能获得正电流。
Then think of one positive thing about your current situation.
然后思考一件在您现行处境下可以做的正面的事情。
Under the current situation, it is extremely necessary for the international community to adopt a more positive attitude to push forth the Middle East peace process.
在当前形势下，国际社会采取更加积极的态度推动中东和平进程尤其必要。
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。
There was positive correlation between lightning current and relative light intensity.
闪电电流与其通道的相对光强有很好的正相关。
Conventionally, the direction of electric current is that of the flow of the positive ions.
为了表示电流总的作用，通常取正载荷子的流动方向为电流方向。
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。
These studies, to a certain extent, have positive impact on the current urban crisis management.
这些研究在一定程度上积极影响着目前的城市危机管理。
Occasionally, the current must be measured as a positive value.
有的时候，要求测量出的电流必须为正值。
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。
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。
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