英语词汇underground portion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
?地下部分
... 级外食品 undergrade food 地下部分 underground portion 加热不足 underheating ...

1
We are, unfortunately, in a building up a large hill far from most of the campus, so a large portion of our upgrade costs would include dragging a new underground fiber up the slope to our lab.
很不幸的是我们的建筑在一个大山上而且远离校园的其他地区，所以我们的升级成本很大一部分花费是同上实验室斜坡的地下埋设光纤。
2
The net production, natural returning and retaining amount of elements in aboveground portion were a markedly higher than that of underground in t.
红三叶群落地上部的净生产量、自然归还量和元素的存留量均显著高于地下部。

单词	underground portion
释义	underground portion 简明释义地下部分网络释义 1 ?地下部分 ... 级外食品 undergrade food 地下部分 underground portion 加热不足 underheating ... 双语例句 1 We are, unfortunately, in a building up a large hill far from most of the campus, so a large portion of our upgrade costs would include dragging a new underground fiber up the slope to our lab. 很不幸的是我们的建筑在一个大山上而且远离校园的其他地区，所以我们的升级成本很大一部分花费是同上实验室斜坡的地下埋设光纤。 2 The net production, natural returning and retaining amount of elements in aboveground portion were a markedly higher than that of underground in t. 红三叶群落地上部的净生产量、自然归还量和元素的存留量均显著高于地下部。
随便看	biterminal bitermitron biternary biternary code biternary code bi-ter-nary system biternata biternate biternate leaf biternatum bit error bit-error length distribution bit error probability bit error rate bit error rate(ber) bit error rate, BER bit error rate processor bit error rate sequencing counter bit error rate tester bit error rate testing bit error rate test set bit error ratio bit error reduction bit error tester biters