Some served as soldiers in black units in the Union Army, which allowed its men, black and white, to take their guns home with them as partial payment of past due wages.
无论军营里的人们是黑人还是白人，联军都允许他们把枪支带回家，以充当过去拖欠的一部分工资。
The black shade refers to acidentical amino acids, the gray shade denotes amino acids with partial identity.
黑色阴影代表完全相同的氨基酸，灰色阴影表示部分相同的氨基酸。
Under the condition of total or partial power net breakdown, system recovery can be realized by black-start scheme, in which units with self-start ability are used to bring others to start up.
电网全部或部分因故障停运后，采用黑启动方案，通过系统中具有自启动能力的机组带动无自启动能力的机组，可实现整个电网的恢复。
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