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| 1. | The chief source of livelihood of lesser dignitaries was petty office and graft. |
| 较小头头的主要生活来源，是占据一个小职位，收点贿赂。 |
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| 2. | tall tropical southeast Asian grass having stout fibrous jointed stalks; sap is a chief source of sugar |
| 东南亚热带高草，茎粗壮含纤维有接头；汁是糖的主要原料。 |
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| 3. | the chief source of beryllium; colored transparent varieties are valued as gems. |
| 铍的主要来源，各种有色的透明绿玉与宝石价值相当。 |
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| 4. | a mineral resembling graphite that is valued as the chief source of molybdenum and its compounds. |
| 一种类似石墨的矿物，被视为钼及其化合物的主要来源。 |
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| 5. | a heavy reddish mineral consisting of mercuric sulfide; the chief source of mercury. |
| 一种重的、微红色矿物，由硫化汞构成，是汞的主要来源。 |
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| 6. | a hard heavy dark mineral that is the chief source of tin. |
| 一种硬而重的黑色矿物，是锡的主要来源。 |
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| 7. | chief source of water for animals |
| 动物的主要水源 |
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| 8. | common European grape cultivated in many varieties; chief source of Old World wine and table grapes. |
| 有很多栽培品种的欧洲葡萄；旧大陆用于酿制葡萄酒及食用葡萄之源。 |
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| 9. | a soft mineral (calcium fluoride) that is fluorescent in ultraviolet light; chief source of fluorine. |
| 一种软质矿物（氟化钙），在紫外线下常发荧光，是氟的主要来源。 |
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| 10. | an ore that is the chief source of zinc; consists largely of zinc sulfide in crystalline form. |
| 一种矿石，是锌的主要来源，含大量晶体状硫化锌。 |
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