The male cone of Cycas circinalis, for example, sheds almost 100 cubic centimeters of pollen, most of which is probably dispersed by wind.
例如,苏铁的雄性圆锥体会脱落近100立方厘米的花粉,其中大部分可能是被风吹散的。
With a 4 + rating from more than 200 users, Hurricane HD provides an extensive forecast cone, which includes both location information and corresponding wind speed.
超过200个用户评予4 +级别,飓风高清版提供了加强的概率预报图,包括位置信息和相应的风速。
Truncated cloth cone used to indicate wind direction.
缩短了的锥形物用来测定风向。
The wind tunnel's propellers and fan motors were situated in the exit cone, seen here during construction.
风洞的螺旋桨和风扇马达坐落在出口锥,在施工期间出现在这里。
The mechanism of wind vibration control of single tube cone steel towers using tuned spring mass damper (called TSD) has been studied.
针对调频弹簧质量阻尼器(TSD)对单管圆锥钢塔风振控制的机理作了深入研究。
Flow characteristic of supersonic bi-cone inlet of ramjet assisted range projectiles is studied, and reasonable flow structures are also achieved through the wind tunnel experiment.
对某冲压增程弹用超声速双锥进气道流场特性进行研究,在风洞试验中得到合理的流场结构图谱及试验数据。
He omitted at least two key safety devices, namely the nose cone which prevents the sail from deforming in the wind, and the luff lines which prevent uncontrollable dives.
他省去了至少二关键保险装置,即防止风帆扭屈在风的顶锥和防止无法控制的下潜的逆风行驶线。
He omitted at least two key safety devices, namely the nose cone which prevents the sail from deforming in the wind, and the luff lines which prevent uncontrollable dives.
他省去了至少二关键保险装置,即防止风帆扭屈在风的顶锥和防止无法控制的下潜的逆风行驶线。
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