upon

/ә'pɒn/ uk　 词频 #693

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upon 是什么意思

中文释义

prep. 在...之上, 迫近, 紧接着

英文释义

prep. On; -- used in all the senses of that word, with which it

is interchangeable.

upon 的真实例句

以下例句摘自真实英文文章，看看 upon 在自然语境里怎么用：

The shield is made of a material called Avcoat, which is supposed to erode gradually upon reentry.

—— There's an issue with the Artemis II heat shield, but NASA isn't worried. Here's why.

Additional data concerning this study are available from the corresponding authors upon reasonable request.

—— Length-scale dependence of the anomalous atomic motion in metallic glasses

DJI’s power station also saves space by relying upon an SDC (Smart DC) connector to add I/O to the unit.

—— DJI’s latest power station is proof that good things come in mini packages

Some wept upon hearing that the law was passed, with one worker saying it was the culmination of a "22-year struggle to gain protection".

—— Domestic workers legally recognised in Indonesia after '22-year struggle'

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