by these presents

基本解释

The different strategies pursued by these firms presents a puzzle.
这些公司的不同策略不禁让人困惑，是苹果公司在不必要的版权问题上浪费了上百万资金？
HEREBY RATIFYING AND CONFIRMING all that said legal representative or substitute shall lawfully do or cause to be done under and by virtue of these presents.
特此，甲方授予上述代表人乙方全权执行、准许、确实依法执行所代表之一切法律行为。
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By using these same techniques John presents you can create countless animated backgrounds simply by swapping elements in and out from the Motion Designer's Toolkits.
通过使用这些约翰礼物你可以简单地通过创造和交换从动作设计的工具包内容在无数的动画背景相同的技术。
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Ensuring that the reactor wall can cope with being bombarded by these neutrons presents a further challenge.
ECONOMIST: Fusion power: Nuclear ambitions The