英语词汇upper ring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

网络释义

1
?上环
... upper guide-vane ring 顶盖,顶环(导水机构的) upper ring 上环 upper speed ring 底环上环 ...

短语

1
Upper sleeve ring
上部轴套密封环
2
upper ring stress
上环应力
3
cylinder liner upper ring
气缸套上封水环

双语例句

1
The upper ring or rings are to prevent compression leakage; the lower ring or rings control the amount of oil being deposited on the cylinder wall.
上部的活塞环用来阻止压缩空气泄露；而下部的活塞环用来控制气缸壁上存留下来的机油数量。
2
During Sunday's total solar eclipse, the moon covered the sun over Easter Island, so that only the faint, white ring of the sun's upper atmosphere, or corona, was visible.
周日发生在复活节岛上的日全食，月亮将太阳覆盖了起来，只有太阳上层大气所形成的一圈微弱的白色圆环或称日冕处于可见状态。
3
Mr Hayden points to cases where the British just held the ring, until independence allowed a local group, usually Hindu, to gain the upper hand.
海登先生指出，在许多事件中，英国都采取了作壁上观的姿态，直到当地团体中的某一方独力占得上风为止——大多数情况下这一方都是印度教。

单词	upper ring
释义	upper ring 简明释义上环网络释义 1 ?上环 ... upper guide-vane ring 顶盖,顶环(导水机构的) upper ring 上环 upper speed ring 底环上环 ... 短语 1 Upper sleeve ring 上部轴套密封环 2 upper ring stress 上环应力 3 cylinder liner upper ring 气缸套上封水环双语例句 1 The upper ring or rings are to prevent compression leakage; the lower ring or rings control the amount of oil being deposited on the cylinder wall. 上部的活塞环用来阻止压缩空气泄露；而下部的活塞环用来控制气缸壁上存留下来的机油数量。 2 During Sunday's total solar eclipse, the moon covered the sun over Easter Island, so that only the faint, white ring of the sun's upper atmosphere, or corona, was visible. 周日发生在复活节岛上的日全食，月亮将太阳覆盖了起来，只有太阳上层大气所形成的一圈微弱的白色圆环或称日冕处于可见状态。 3 Mr Hayden points to cases where the British just held the ring, until independence allowed a local group, usually Hindu, to gain the upper hand. 海登先生指出，在许多事件中，英国都采取了作壁上观的姿态，直到当地团体中的某一方独力占得上风为止——大多数情况下这一方都是印度教。
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