of necessity

基本解释

In fact, they will have to melt away -- out of necessity on both sides.
事實上，它們也必須消失---也是出自雙方的需要。
This is not just a matter of ideology, but also of necessity if data is to be exchanged between different services and systems.
這不僅是一個思想意識的問題，而且是不可避免的，如果數據是在各式各樣的服務和系統之間進行交換的話。
Out of necessity we could develop bacteria to extract resources directly from the regolith — a useful technology for Earth as well.
如果需要，我們可以培養細菌，直接從表土提取資源——這項技術在地球上也非常實用。

"People realize, you know, they are not only going to have to be mobile out of a choice, but they are going to have to be mobile because of necessity."
That doesn't, by the way, happen until 1934 when it became a kind of pronouncement of necessity at the International Soviet Writers Conference on that occasion.
直到1934年4,國際囌聯作家會議,發表了類似的聲明。
耶魯公開課 - 文學理論導論課程節選
They claimed they had acted out of necessity; that was their defense.
但他們聲稱此行爲是迫不得已;,他們這樣辯護。
耶魯公開課 - 公正課程節選

Some forward-looking cities are leading on solving the energy-nexus equation, some out of necessity.
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