制造链式反应机器的基本点当然是确保每次裂变产生一定数量的中子,其中一些中子再次有效地产生裂变。
Innovation is the lifeblood of our industry, and we must never stop pushing the boundaries.
When the legislative and executive powers are united in the same person, or in the same body of magistrates, there can be no liberty.
We need to think about digital skills in the same way we think about literacy and numeracy.