这是尼克尔,值五分。
而对于结构为{+ 7}的锂元素,根据标准理论提出的理论值,天文学家们已经检测到了三分之一至五分之一的量存在。
As for {+ 7} Li, astronomers have measured only one-third to one-half of what the standard theory suggests should be there.
作为一个指导原则,您可以使用一个五分钟的值作为检测回复的最短期限,超过此限制将拒绝回复。
As a guideline, you can use a value of five minutes as a minimum to detect, and thus reject, replays.
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