也就是说

We know that the weight of a cubic foot of air at 0℃,and 76cm,pressure is 0.08l pound, or 12 cubic feet of air weigh a pound.

我们知道，1立方英尺的空气在0摄氏度和760毫米汞柱压力下，重量是0.81磅，也就是说12立方英尺空气的重量是1磅。

We know that the weight of a cubic foot of air at 0℃ and 76cm , pressure is pound, or 12 cubic feet of air weigh a pound.

我们知道，1立方英尺的空气在0摄氏度和760毫米汞柱压力下，重量是磅，也就是说12立方英尺空气的重量是1磅。

We know that the weight of a cubic foot of air at 0?C 76cm,pressure is 0.08l pound, or 12 cubic feet of air weigh a pound.

我们知道，1立方英尺的空气在0摄氏度和760毫米汞柱压力下，重量是0.81磅，也就是说12立方英尺空气的重量是1磅。

Eg. We know that the weight of a cubic foot of air at 0 ℃ and 76cm,pressure is 0.08l pound, or 12 cubic feet of air weigh a pound.

我们知道，1立方英尺的空气在0摄氏度和760毫米汞柱压力下，重量是0.81磅，也就是说12立方英尺空气的重量是1磅。

We know that the weight of a cubic foot of air at 0oC and 76cm,pressure is 0.08l pound, or 12 cubic feet of air weigh a pound.

我们知道，1立方英尺的空气在0摄氏度和760毫米汞柱压力下，重量是0.81磅，也就是说12立方英尺空气的重量是1磅。

We know that the weight of a cubic foot of air at 0?C and 76cm,pressure is 0.08l pound, or 12 cubic feet of air weigh a pound.

我们知道，1立方英尺的空气在0摄氏度和760毫米汞柱压力下，重量是0.81磅，也就是说12立方英尺空气的重量是1磅。

We know that the weight of a cubic foot of air at 0℃ and 76 cm,pressuer is 0.081 pound ,or 12cubic feet of air wergh a pound .

我们知道，1立方英尺的空气在0摄氏度和760毫米汞柱子压力下，重量是0.81磅，也就是说12立方英尺空气的重量是1磅。

We know that the weight of a cubic foot of air at 0oC and 76cm,pressure i s 0.08l pound, or 12 cubic feet of air weigh a pound.

我们知道，1立方英尺的空气在0摄氏度和760毫米汞柱压力下，重量是0.81磅，也就是说1 2立方英尺空气的重量是1磅。

Article 8 : At the start, each rider will receive a brevet card and a cue sheet indicating the route and the location of the checkpoints. Riders must stay on the route. If a rider leaves the route, they must return to the route at the same point prior to continuing, ie. no shortcuts or detours from the route, unless specified by the organizer. Riders must stop at each checkpoint to have their card stamped.

第八条：比赛开始时，所有挑战者将会收到一张资格卡以及路线图，这张路线图上会指出比赛的路线还有检查站的位置，挑战者在比赛途中不得驶离规划路线，若挑战者驶离规定路线，则需回到他脱离路线的原点始得继续比赛，也就是说除主办单位另有规定外，不得抄捷径或是绕路。

That is, if you're a member of Twilight's Cullen Family.

也就是说，如果你是一个成员黄昏的卡伦家庭。

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。