英语词汇per second per second怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

1
?每秒每秒
... per second 每秒；每秒钟 ... per second per second 每秒每秒 ... periodic sentence 掉尾句 ...

短语

1
Per second per second.
每秒钟，每秒钟。
2
Special relativity is also based on a second assumption that gives the speed of light - 186, 000 miles per second (300 million meters per second) - in a vacuum a special status.
狭义相对论也奠基于它的第二个假设：他所设定的真空中光速为每秒186,000英里(每秒300,000千米)有它的特殊地位。
3
Angular velocity means not how many meters per second but how many radians per second.
角速度不是指每秒经过的路程，而是指每秒经过的弧度。

单词	per second per second
释义	per second per second 简明释义每秒每秒：表示某物的加速度，即每秒速度的变化量。网络释义 1 ?每秒每秒 ... per second 每秒；每秒钟 ... per second per second 每秒每秒 ... periodic sentence 掉尾句 ... 短语 1 centimeter per second per second 每秒每秒厘米双语例句 1 Per second per second. 每秒钟，每秒钟。 2 Special relativity is also based on a second assumption that gives the speed of light - 186, 000 miles per second (300 million meters per second) - in a vacuum a special status. 狭义相对论也奠基于它的第二个假设：他所设定的真空中光速为每秒186,000英里(每秒300,000千米)有它的特殊地位。 3 Angular velocity means not how many meters per second but how many radians per second. 角速度不是指每秒经过的路程，而是指每秒经过的弧度。
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