| 1. | They are alumino-silicates of sodium, potassium and calcium .
它们都是钾和钙的铝硅酸盐类。 |
| 2. | Additions of organic matter to soil hasten calcium losses .
土壤增施有机质会促进钙的损失。 |
| 3. | The growth of the aerial portion was closely related to the supply of available calcium in the soil .
地上部分的生长、与土壤有效钙的供应密切相关。 |
| 4. | One might anticipate that calcium efflux, like that of sodium, is mediated by an atp-dependent pump .
人们可以推测，钙的外流象钠一样是由ATP依赖的泵来完成。 |
| 5. | It would appear that the inputs are insufficient to offset the mobilization and leaching of calcium from the topsoil .
钙的转入量看来不足以补偿从表土中活化和淋失的钙。 |
| 6. | Water, containing dissolved calcium hydrogen carbonate, passes through the limestone and drops evaporate on the stalactite, increasing its length with a deposit of calcium carbonate .
含有溶解碳酸氢钙的水通过石灰石滴在钟乳石上蒸发，随着碳酸钙沉积物的增加不断增加着它的长度。 |
| 7. | Sillicate rocks . determination of calcium oxide
硅酸盐岩石化学分析方法氧化钙的测定 |
| 8. | Method for the determination of calcium in feedstuffs
饲料中钙的测定方法 |
| 9. | Research on complexation property of calcium lignosulfonate
木质素磺酸钙的络合性能研究 |
| 10. | Titanium ores - methods for determination of calcium
钛矿石.钙的测定方法 |
