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- The release and adhesion of spores of Alternaria alternata tobacco brown spot was studied quantitatively in the experiment. The results showed that the relationship between spores quantity and the height above ground level was exponential. 对烟草赤星病菌孢子的释放及附着进行了定量研究 ,结果表明 :附着在烟草叶面上的孢子数量与地面以上高度呈指数关系 ,并随地面以上高度的升高而减少 ;
- height above ground level 地面以上高度
- He flies at heights of 6000 ft above ground level. 他在6000英尺的高空飞行。
- The temperature sensors are placed at a height of about 1.2 Metres above ground level either in a Stevenson Screen or a thermometer shed made of palm leaves and mattress. 温度感应元件置于百叶箱或以棕榄叶和竹席制成的温度表棚内;离地1.;2米高。
- An underground defensive position with a fortified projection above ground level for gun emplacements. 掩蔽壕,地堡一个地下防御工事,有一个高干地面的,用来放枪的防御射击处
- In addition, the rotor is exposed to wind shear, the change in wind velocity with height above ground, and with tower shadow. 此外,转子还要受到风的切变、随对地高度以及塔遮蔽而风速变化的影响。
- The new buildings were built above ground level and cemented at the bottom. 这些新大楼建筑在地水准平面上,底部用水泥粘合。
- Besides, simulation results indicate that corona onset voltage tends to be saturated when height above ground and diameter increase further. 仿真计算还表明,随着对地高度和母线直径的进一步增加,母线起晕电压呈现出饱和的趋势。
- There is a public viewing gallery with breathtaking panoramic view of London in the large glass atrium at exactly 312.5 m above ground level. 其中一个离地面312.;5米高的玻璃长廊可供公众观赏激动人心的伦敦全景。
- It is also possible to operate a standard Bio-Module shaft in an above-ground position simply by installing the concrete tankage above ground level. 在地面上安装水泥池,运行里面的生物模块轴也是有可能的。
- Distribution of LEMP above Ground Level 雷电电磁场的空间分布
- an instrument that measures the height above ground; used in navigation 测量离地高度的装置;用于航海
- raised above ground level; on elevated rails. 提在地面高度之上的;在高架的轨道上。
- Rachel who died last week was still above ground. 雷切尔上星期去世,现在还没安葬。
- some point in the air; above ground level. 在空中的一点;地面以上。
- an instrument that measures the height above ground; used in navigation. 测量离地高度的装置;用于航海。
- Heatsink eff decreases with height above sealevel. 散热片的作用随着海拔增加而降低.
- The ground levels off beyond those houses. 这些房子那边的地变得平坦了。
- A barometric altimeter indicates height above sea level or some other selected elevation. 气压高度表用以指示海平面或另外某个被选定高度以上的高度。
- Analysis of influence of rainfall quantity recorded by rainfall gauges on different height above ground on evaporation amount 不同高度雨量器施测雨量对蒸发量影响分析