altitude 四级GMAT高考考研

high-altitude erythremia

高原性红细胞增多

The plane flew at an altitude of 20000 metres.

飞机在两万公尺的高空飞行。

The plane flew at an altitude of 20, 000 feet.

这架飞机在两万英尺的高空飞行。

What is the altitude of the top of the mountain?

这座山的顶峰海拔是多少?

At high altitudes it is difficult to breathe.

在海拔高的地方会感到呼吸困难。

The plane was flying at an altitude of 2000 meters.

这时飞机的高度是2000公尺。

the altitude had hit her and she was feeling rough.

海拔高度使她感到。

The mountain has an altitude of 10, 000ft.

这座山一万英尺高。

The plane can fly at a maximum altitude of 75,000 feet.

飞机最高飞行度为七万五千??。

suffers blackouts at high altitudes;

因高山反应而失去知觉；

a blimp flying at an altitude of one mile;

小飞船在一英里的高度上飞行；

The pilot shot up to a high altitude where he let loose full blat.

飞行员将飞机猛地升上了高空，然后全速前进。

It is shown that test aerospike nozzle has good altitude compensability of thrust.

实验表明，塞式喷管具有良好的高度补偿能力和较高的效率。

The lower boundary of the region above which molecular diffusion dominates is 120 km altitude and is known as the turbopause.

分子扩散占主导地位的区域下界约在120公里处称为湍流层顶。

The effect of advanced fuel temperature on the high altitude ignition performance in the prechamber taken from an existent aero-engine at simulated high altitude facility was studied.

在高空模拟实验器上，利用已有的航空发动机预燃室点火器，研究了燃油预热增温对高空低压点火性能的影响。

Altus II;high altitude;Predator surveillance drone;General Atomics/Aeronautical Systems Inc.;

学 科: 航空、航天科学技术 关 键 词: Altus I;

So the bumpiness, the rising high altitude, and the long duration of these two things made this short distance of the road the toughest.

崎岖平的道路，逐步升高的海拔，和很长的持续时间使这段路程成为了最艰难的一段。

Now thrust could be generated (for “free” again) at periapsis, progressively increasing the altitude of apoapsis.

这时可以「免费」在近心点产生推力，渐渐将远心点的高度提升。