上空

Star trails spiral across the night sky above Joshua Tree National Park in California.

意译：星的轨迹在自然界。位于加利福尼亚的Joshua树林国家的公园上空，星的轨迹呈现为螺旋盘形的纹路越过夜空。

After take-off from Everett, the plane along the Juan de Fuca Strait flight routes over the eastern part.

从埃弗雷特起飞后，这架飞机沿胡安德富卡海峡东部上空的航路飞行。

After takeoff from Everett, the airplane followed a route over the east end of the Strait of Juan de Fuca.

从埃弗雷特起飞后，这架飞机沿胡安德富卡海峡东部上空的航路飞行。

Hard winds and storms raged all over Karakorum during the following weeks and no progress was made.

随后的几个星期里，狂风暴雪在整个喀喇昆仑地区上空肆虐，探险队毫无进展。

Just previous we'd shot down a few bombers in Kweilin, so from these I took some hydraulic lines and fluid, and original spark plugs, and put them in the Zero.

由于之前我们在桂林上空击落了几架轰炸机，因此我从他们身上拆了一些液压管，油液以及火花塞将他们安装在了那架'零'战上。

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。