Especially the contribution to crack initiation life of the ground-air-ground circle in the crack growth formula is underestimated under the transport spectra.
特别是运输机谱中的地—空—地循环，在裂纹扩展的公式中对裂纹形成寿命的贡献估计不足。
According to the experimental results and pilots'ratings, the optimized display schemes of HUD ground-air data transferring commands in new fighters were advanced in this study.
根据工效学实验的结果数据和飞行员的使用性评价意见，提出新型歼击机HUD数传指令显示的优化方案。
They could not provide adequate air cover for ground operations.
他们无法为地面作战行动提供足够的空中掩护。
They leap to their feet, clench fists and let out long screams, clawing at the ground and air.
他们跳起来，握紧拳头，发出长长的尖叫声，抓向地面或空中。
There was a lowering sky overhead, sloppy ground under foot, and a winter chill in the air.
头顶上是低沉的天空，脚下是泥泞的地面，空气中弥漫着冬日的寒意。
Coordinating airline traffic on the ground is as complicated as managing the traffic in the air.
协调飞机在地面上的交通和掌控空中交通一样复杂。
The ground was hard, the air was still, my road was lonely.
地面很硬，空气静止，我的路途是孤独的。
It removes heat from the air outside or the ground below and uses it to supply heat to a building or its water supply.
它从外面的空气或下方的地面收集热量，并用此来供应建筑物或其供水所需的热量。
If it is displayed on such occasions, do not allow the flag to fall to the ground, but let it be carried high up in the air to form a feature of the ceremony.
如果在这种场合展示国旗，不要让国旗掉到地上，而是让它高高地悬在空中以构成仪式的特色。
The shock wave forms a cone of pressurized air molecules which move outward and rearward in all directions and extend to the ground.
冲击波形成了一个由压缩气体分子构成的圆锥体，它朝四面八方向外和向后移动，一直延伸到地面。
The fridge stays cool, thanks to air from under the ground.
冰箱利用地下空气来保持低温。
The drizzle and the wet air "water" the ground, which makes the crops and the plants grow.
细雨和潮湿的空气“滋润”了地面，使庄稼和植物生长。
Air is more polluted closer to the ground.
靠近地面的地方空气污染更严重。
They mix with ice in the air and fall to the ground as snow.
它们与空气中的冰混合，然后以雪的形式落在地上。
The English youngster noticed that pollution levels are around two-thirds higher close to the ground than they are in the air at the height where they are recorded by the agency.
这名英国年轻人注意到，接近地面的空气污染水平比该机构所记录的高空空气污染水平高出约三分之二。
One player puts the gilli on the ground inside a small circle and hits it into the air with the danda.
一个球员把地上的吉利球放在一个小圆圈内，然后用丹达把它打到空中。
Her monitor has shown that air pollution levels are higher closer to ground level, which has helped highlight concerns that babies and young kids may be at higher risk of developing lung problems.
她的监测仪显示，越是接近地面，空气污染水平越高。这凸显了人们的担忧，担心婴儿和幼童患肺部疾病的风险可能会增加。
This makes it easy to incorporate into an air or ground platform.
这使得该设备很容易纳入一个空中或地面平台。
A geothermal heat pump works like a regular heat pump, only it pulls heat out of the ground instead of the air.
地热泵的工作方式与普通的热力泵相同，区别只是地热泵是从地下吸热而不是从空中。
Observations from ground, air and satellite of the ash's extent at specific times might be used to create a series of model runs that would track it better.
地面观测点，特定时间内空气和火山灰范围的卫星图片可以用来建立一系列更好跟踪火山灰的模型。
Hamas, though hit hard by the air and ground campaign, remains the DE facto force within the coastal enclave.
哈马斯宣称，虽因以方的空袭和地面攻击遭受重创，但仍会保留该地区的实质性武装力量。
A layer of cold air remains near the ground as smoke and fumes pour into it.
当烟尘和微粒拜谢到空气中以后，有一层冷空气仍然在贴近地面。
Then he flung outward, feet first, with a swish, Kicking his way down through the air to the ground.
然后，纵身一跳，他两脚先伸出去，在空中乱踢乱舞，于是飕的一声，降落到地面。
On clear winter nights, the ground and overlying air cool off rapidly, especially at high elevations.
在冬季晴朗的夜晚，地面和上方的空气迅速冷却，在高海拔地区更加明显。
Radon is a natural radioactive gas that emanates from the ground into the air.
氡是一种放射性的自然气体，从地下散发到空气中。
The system consists of two air vehicles and a ground control unit.
该系统包含两个飞行器和一个地面控制单元。
Radon escapes easily from the ground into the air, where it disintegrates through short-lived decay products called radon progeny.
氡很容易从地下释放到空气中并通过称为氡子核的短命衰变产物分解。
The U.S. Air Force's Advanced EHF system will provide global, highly secure, protected, survivable communications for warfighters operating on ground, sea and air platforms.
这种美国空军的先进EHF系统可以为海陆空作战的士兵们提供全球性的、高度安全的、有保护的、能力强的通信。
The competition will be at the Marine Corps Air Ground Combat Center in Twentynine Palms, Calif. — a vast installation in the Mojave Desert region east of Los Angeles.
竞争工作将在加州的美国海军陆战队地面战斗中心进行，该中心在洛山矶东部的莫哈韦沙漠地区中拥有数量众多的设备。
The competition will be at the Marine Corps Air Ground Combat Center in Twentynine Palms, Calif. — a vast installation in the Mojave Desert region east of Los Angeles.
竞争工作将在加州的美国海军陆战队地面战斗中心进行，该中心在洛山矶东部的莫哈韦沙漠地区中拥有数量众多的设备。
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