in isolation and without reference to anything else
in a vacuum
in isolation and without reference to anything else
例句与用法
1.
The mixture is then distilled in vacuo . 然后将混合物进行真空蒸馏。
2.
According to phenomena observed during total solar eclipse , it can be pointed out that the velocity of gravitational field wave is equal to the velocity of light in vacuo 摘要据日全食时的现象能够得出：在真空中，引力波的传播速度和光波的传播速度相等。
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