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| 71. | a light load; magnesium is a light metal--having a specific gravity of 1.74 at 20 degrees C. |
| 轻担子；镁是轻金属——20摄氏度时比重为1.74。 |
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| 72. | An instrument used to determine specific gravity, especially a sealed, graduated tube, weighted at one |
| 液体比重计一种用来测量比重的仪器，特别是封口的量杯，一端有重量，将其下沉到一定深度，这个深度用来确定液体的比重 |
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| 73. | The model successfully predicts the partition curve with the change of the specific gravity of separation |
| 并针对复合双曲正切模型,提出了一套模型参数变换公式,通过与其它多种经验模型的对比验证,证明复合双曲正切模型可以更为准确的用于重力选的预测和优化。 |
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| 74. | testing method for bulk specific gravity of light weight castable refractories (method for molded goods |
| 轻量型可浇灌耐火材料毛体积比重试验方法（铸型制品试验法） |
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| 75. | Experimental Research of Perfluoroperhydrophenan Threne as a High Specific Gravity Vitreous Substitute |
| 全氟全氢菲在猕猴玻璃体腔内充填的实验研究 |
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| 76. | Specific gravity is the ratio of the density of a substance to the density of water. |
| 比重是某物质的密度与水的密度之比。 |
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| 77. | Granted the weight and the specific gravity of a body, we can calculate its volume. |
| 假设已知一个物体的重量和比重，我们就能算出它的体积。 |
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| 78. | testing method for water absorption, bulk density, apparent specific gravity and apparent porosity of |
| 陶瓷吸水性、毛体积比重、表观比重、表观气孔率测定方法 |
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| 79. | In this range, the pressure drop increases in proportion to the specific gravity of the mixture. |
| 在这个范围内压力差的增加与深水的比重成比例。 |
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| 80. | These mineral properties include the color, streak, luster, hardness, crystal form, specific gravity, |
| 这些矿物的物理性质包括颜色、条痕、光泽、硬度、晶形、比重、解理、断口等等。 |
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