立方

The question is how much one cubic foot of air weighs under normal conditions.

问题是在标准情况下，一立方英尺空气重多少。

Water has a density of 62.4 pounds per cubic foot.

水的密度是每立方英尺62.4磅。

Gold is so heavy that one cubic foot of it weighs half a ton.

黄金很重，1立方尺的黄金重达一吨。

Approximately 2 to 3 pounds of meat may be packed per cubic foot of freezer space.

制冷空间中每立方英尺可储存包装好的约2～3磅的进一步的加工肉。

Each cubic foot of freezer space can hold about 35 pounds of food.

每立方英尺冷冻机空间可能拿着大约35磅食物。

Man1: Well, that means that one cubic foot of Burgan crude

男士一：嗯，这意味着一立方英尺的伯根原油

Think of those hotdogs as one cubic foot of cow gas.

把那些热狗想成是一立方英尺奶牛气体。

The brain consumes electrical energy at the rate of 25 watts and occupies a volume of one tenth of a cubic foot.

脑子消耗电能以25瓦特的率并且占领容量的一立方英尺的十分之一。

For example, a spill of one cubic foot of liquid nitrogen will vaporize to 696 equivalent volumes of gas at 70°F.

例如，逸出的1立方英尺的液氮在70 °F时将蒸发出696等量体积的气体。

The student asked the teacher,How many one cubic foot of air weighs under normal conditions?

这个学生问老师：一立方英尺空气有多重？

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。