It's possible that if the jarosite on Mars was also formed with the help of microorganisms, we might be able to detect remnants of them in the samples we find.
Since most planetary scientists believe that water is essential to life, the presence of jarosite means that one prerequisite for life was once present on Mars.
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14. 研究了叔丁醇钾溶液在无水条件下对羊毛的处理。
The treatment of wool under anhydrous conditions with potassium tert-butoxide solution is studied.
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15. 钠钾泵维持钠钾平衡。
Sodium-potassium balance is maintained by the sodium potassium pump.
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16. 无论在低钾还是高钾条件下，冠菌素可以像生长素一样促进棉花侧根的发生。
Coronatine, like auxin, can enhance the lateral root formation under whether low K or high K.
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17. 它们含有丰富的纤维、钙、钾和铁。
They're full of fiber, calcium, potassium, and iron.
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18. 选择含有氮，磷和钾的肥料。
Choose a fertilizer that contains nitrogen, phosphorus, and potassium.
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19. 蚕豆被认为是磷、铜和钾的较好来源。
Broad beans are considered a good source of phosphorous, copper and potassium.
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20. 它当中的钾能维持心率正常和降血压。
The potassium in these veggies also keeps your heartbeat in sync and your blood pressure down.
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21. 这里的离子指的是钾离子。
In this case, the ion is potassium.
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22. 它富含纤维、钙、钾和铁。
They're full of fiber, calcium, potassium, and iron.
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23. 它们也是镁和钾重要来源。
They're also a good source of both magnesium and potassium.
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24. 大豆还含有相对较高的钙、铁、叶酸和钾。
Beans also contain relatively high amounts of calcium, iron, folic acid and potassium.
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25. (钾生产约4太瓦)。
Potassium produces about 4 terawatts.
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26. 这样碳酸钾的需求量就非常巨大。
Hence the big demand for potash.
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27. “低钾高钠的摄入会导致高血压，”鲍登说道。
"Low potassium and high sodium intake can cause high blood pressure," Bowden says.
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28. 我要说的是，你们应该知道，钾是在钠的下面的。
And I say, no, I think any of you should know that potassium lies under sodium.
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29. 铯- 137很容易与水混合，其化学性质很像钾。
Cesium-137 mixes easily with water and is chemically similar to potassium.
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30. 酸奶、牛奶、水果和蔬菜通常含钠较少而含钾较多。
Yogurt, milk, fruits and vegetables tend to have less sodium and more potassium.
