| 1. | We do not know when men first began to use salt .
我们并不清楚人类初次用盐的时期。 |
| 2. | The preparation of salts of thionic acids illustrates this point .
硫逐酸盐的制备说明这一点。 |
| 3. | Water, coal measures and salt have densities markedly different from other earth materials .
水、煤和盐的密度与其它介质有很大的差别。 |
| 4. | The silver and lead salts are highly sensitive to impact, but have no initiating properties .
银盐和铅盐的冲击感度甚高，但无起爆性能。 |
| 5. | One source is by desalination-taking the salt out of salt water to make it drinkable .
淡水的来源之一是使水淡化--把含盐的水中的盐份去掉，使之能够饮用。 |
| 6. | The shortage of salt caused particular concern as the union forces seized or destroyed local saltworks .
联邦军队占据或破坏当地盐厂以后，盐的缺乏引起特别的关注。 |
| 7. | Nine of the 14 patients with coronary artery disease decreased lactate extraction with increasing cohb .
在14位冠状动脉病患者中，发现有九位由于一氧化碳增加，其乳酸盐的浸出量减低。 |
| 8. | Spray-zone diagenesis or seepage is another variant on hypersaline brine alteration of contemporaneous carbonates .
浪花带的成岩作用或渗滤作用是影响同生碇酸盐的起盐囱水变化的另一个因素。 |
| 9. | The arsenite reactions can be variously accelerated by the addition of aliphatic acids and hydroxy-substituted aliphatic acids .
加入脂肪酸和羟基取代的脂肪酸，可不同程度地加速亚砷酸盐的反应。 |
| 10. | complete destruction of cyanide to would increment the treatment costs above those presented above for simple oxidation to cyanate.
氰化物完全破坏成二氧化碳会使处理费用高过上述简易氧化成氰酸盐的费用。 |
